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+// Licensed to the .NET Foundation under one or more agreements.
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+// The .NET Foundation licenses this file to you under the MIT license.
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+// See the LICENSE file in the project root for more information.
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+
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+#pragma warning disable SA1141 // explicitly not using tuple syntax in tuple implementation
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+
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+using System.Collections;
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+using System.Collections.Generic;
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+using System.Diagnostics;
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+using System.Runtime.InteropServices;
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+using System.Runtime.CompilerServices;
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+
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+namespace System
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+{
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+ /// <summary>
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+ /// Helper so we can call some tuple methods recursively without knowing the underlying types.
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+ /// </summary>
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+ internal interface IValueTupleInternal : ITuple
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+ {
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+ int GetHashCode(IEqualityComparer comparer);
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+ string ToStringEnd();
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+ }
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+
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+ /// <summary>
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+ /// The ValueTuple types (from arity 0 to 8) comprise the runtime implementation that underlies tuples in C# and struct tuples in F#.
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+ /// Aside from created via language syntax, they are most easily created via the ValueTuple.Create factory methods.
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+ /// The System.ValueTuple types differ from the System.Tuple types in that:
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+ /// - they are structs rather than classes,
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+ /// - they are mutable rather than readonly, and
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+ /// - their members (such as Item1, Item2, etc) are fields rather than properties.
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+ /// </summary>
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+ [Serializable]
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+ [System.Runtime.CompilerServices.TypeForwardedFrom("mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089")]
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+ public struct ValueTuple
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+ : IEquatable<ValueTuple>, IStructuralEquatable, IStructuralComparable, IComparable, IComparable<ValueTuple>, IValueTupleInternal, ITuple
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+ {
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+ /// <summary>
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+ /// Returns a value that indicates whether the current <see cref="ValueTuple"/> instance is equal to a specified object.
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+ /// </summary>
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+ /// <param name="obj">The object to compare with this instance.</param>
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+ /// <returns><see langword="true"/> if <paramref name="obj"/> is a <see cref="ValueTuple"/>.</returns>
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+ public override bool Equals(object? obj)
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+ {
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+ return obj is ValueTuple;
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+ }
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+
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+ /// <summary>Returns a value indicating whether this instance is equal to a specified value.</summary>
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+ /// <param name="other">An instance to compare to this instance.</param>
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+ /// <returns>true if <paramref name="other"/> has the same value as this instance; otherwise, false.</returns>
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+ public bool Equals(ValueTuple other)
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+ {
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+ return true;
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+ }
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+
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+ bool IStructuralEquatable.Equals(object? other, IEqualityComparer comparer)
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+ {
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+ return other is ValueTuple;
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+ }
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+
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+ int IComparable.CompareTo(object? other)
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+ {
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+ if (other == null) return 1;
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+
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+ if (!(other is ValueTuple))
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+ {
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+ throw new ArgumentException(SR.Format(SR.ArgumentException_ValueTupleIncorrectType, GetType()), nameof(other));
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+ }
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+
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+ return 0;
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+ }
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+
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+ /// <summary>Compares this instance to a specified instance and returns an indication of their relative values.</summary>
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+ /// <param name="other">An instance to compare.</param>
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+ /// <returns>
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+ /// A signed number indicating the relative values of this instance and <paramref name="other"/>.
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+ /// Returns less than zero if this instance is less than <paramref name="other"/>, zero if this
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+ /// instance is equal to <paramref name="other"/>, and greater than zero if this instance is greater
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+ /// than <paramref name="other"/>.
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+ /// </returns>
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+ public int CompareTo(ValueTuple other)
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+ {
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+ return 0;
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+ }
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+
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+ int IStructuralComparable.CompareTo(object? other, IComparer comparer)
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+ {
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+ if (other == null) return 1;
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+
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+ if (!(other is ValueTuple))
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+ {
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+ throw new ArgumentException(SR.Format(SR.ArgumentException_ValueTupleIncorrectType, GetType()), nameof(other));
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+ }
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+
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+ return 0;
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+ }
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+
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+ /// <summary>Returns the hash code for this instance.</summary>
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+ /// <returns>A 32-bit signed integer hash code.</returns>
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+ public override int GetHashCode()
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+ {
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+ return 0;
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+ }
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+
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+ int IStructuralEquatable.GetHashCode(IEqualityComparer comparer)
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+ {
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+ return 0;
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+ }
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+
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+ int IValueTupleInternal.GetHashCode(IEqualityComparer comparer)
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+ {
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+ return 0;
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+ }
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+
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+ /// <summary>
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+ /// Returns a string that represents the value of this <see cref="ValueTuple"/> instance.
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+ /// </summary>
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+ /// <returns>The string representation of this <see cref="ValueTuple"/> instance.</returns>
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+ /// <remarks>
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+ /// The string returned by this method takes the form <c>()</c>.
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+ /// </remarks>
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+ public override string ToString()
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+ {
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+ return "()";
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+ }
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+
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+ string IValueTupleInternal.ToStringEnd()
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+ {
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+ return ")";
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+ }
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+
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+ /// <summary>
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+ /// The number of positions in this data structure.
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+ /// </summary>
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+ int ITuple.Length => 0;
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+
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+ /// <summary>
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+ /// Get the element at position <param name="index"/>.
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+ /// </summary>
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+ object? ITuple.this[int index] => throw new IndexOutOfRangeException();
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+
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+ /// <summary>Creates a new struct 0-tuple.</summary>
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+ /// <returns>A 0-tuple.</returns>
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+ public static ValueTuple Create() =>
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+ new ValueTuple();
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+
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+ /// <summary>Creates a new struct 1-tuple, or singleton.</summary>
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+ /// <typeparam name="T1">The type of the first component of the tuple.</typeparam>
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+ /// <param name="item1">The value of the first component of the tuple.</param>
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+ /// <returns>A 1-tuple (singleton) whose value is (item1).</returns>
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+ public static ValueTuple<T1> Create<T1>(T1 item1) =>
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+ new ValueTuple<T1>(item1);
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+
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+ /// <summary>Creates a new struct 2-tuple, or pair.</summary>
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+ /// <typeparam name="T1">The type of the first component of the tuple.</typeparam>
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+ /// <typeparam name="T2">The type of the second component of the tuple.</typeparam>
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+ /// <param name="item1">The value of the first component of the tuple.</param>
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+ /// <param name="item2">The value of the second component of the tuple.</param>
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+ /// <returns>A 2-tuple (pair) whose value is (item1, item2).</returns>
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+ public static ValueTuple<T1, T2> Create<T1, T2>(T1 item1, T2 item2) =>
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+ new ValueTuple<T1, T2>(item1, item2);
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+
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+ /// <summary>Creates a new struct 3-tuple, or triple.</summary>
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+ /// <typeparam name="T1">The type of the first component of the tuple.</typeparam>
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+ /// <typeparam name="T2">The type of the second component of the tuple.</typeparam>
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+ /// <typeparam name="T3">The type of the third component of the tuple.</typeparam>
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+ /// <param name="item1">The value of the first component of the tuple.</param>
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+ /// <param name="item2">The value of the second component of the tuple.</param>
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+ /// <param name="item3">The value of the third component of the tuple.</param>
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+ /// <returns>A 3-tuple (triple) whose value is (item1, item2, item3).</returns>
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+ public static ValueTuple<T1, T2, T3> Create<T1, T2, T3>(T1 item1, T2 item2, T3 item3) =>
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+ new ValueTuple<T1, T2, T3>(item1, item2, item3);
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+
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+ /// <summary>Creates a new struct 4-tuple, or quadruple.</summary>
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+ /// <typeparam name="T1">The type of the first component of the tuple.</typeparam>
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+ /// <typeparam name="T2">The type of the second component of the tuple.</typeparam>
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+ /// <typeparam name="T3">The type of the third component of the tuple.</typeparam>
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+ /// <typeparam name="T4">The type of the fourth component of the tuple.</typeparam>
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+ /// <param name="item1">The value of the first component of the tuple.</param>
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+ /// <param name="item2">The value of the second component of the tuple.</param>
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+ /// <param name="item3">The value of the third component of the tuple.</param>
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+ /// <param name="item4">The value of the fourth component of the tuple.</param>
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+ /// <returns>A 4-tuple (quadruple) whose value is (item1, item2, item3, item4).</returns>
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+ public static ValueTuple<T1, T2, T3, T4> Create<T1, T2, T3, T4>(T1 item1, T2 item2, T3 item3, T4 item4) =>
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+ new ValueTuple<T1, T2, T3, T4>(item1, item2, item3, item4);
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+
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+ /// <summary>Creates a new struct 5-tuple, or quintuple.</summary>
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+ /// <typeparam name="T1">The type of the first component of the tuple.</typeparam>
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+ /// <typeparam name="T2">The type of the second component of the tuple.</typeparam>
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+ /// <typeparam name="T3">The type of the third component of the tuple.</typeparam>
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+ /// <typeparam name="T4">The type of the fourth component of the tuple.</typeparam>
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+ /// <typeparam name="T5">The type of the fifth component of the tuple.</typeparam>
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+ /// <param name="item1">The value of the first component of the tuple.</param>
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+ /// <param name="item2">The value of the second component of the tuple.</param>
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+ /// <param name="item3">The value of the third component of the tuple.</param>
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+ /// <param name="item4">The value of the fourth component of the tuple.</param>
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+ /// <param name="item5">The value of the fifth component of the tuple.</param>
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+ /// <returns>A 5-tuple (quintuple) whose value is (item1, item2, item3, item4, item5).</returns>
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+ public static ValueTuple<T1, T2, T3, T4, T5> Create<T1, T2, T3, T4, T5>(T1 item1, T2 item2, T3 item3, T4 item4, T5 item5) =>
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+ new ValueTuple<T1, T2, T3, T4, T5>(item1, item2, item3, item4, item5);
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+
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+ /// <summary>Creates a new struct 6-tuple, or sextuple.</summary>
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+ /// <typeparam name="T1">The type of the first component of the tuple.</typeparam>
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+ /// <typeparam name="T2">The type of the second component of the tuple.</typeparam>
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+ /// <typeparam name="T3">The type of the third component of the tuple.</typeparam>
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+ /// <typeparam name="T4">The type of the fourth component of the tuple.</typeparam>
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+ /// <typeparam name="T5">The type of the fifth component of the tuple.</typeparam>
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+ /// <typeparam name="T6">The type of the sixth component of the tuple.</typeparam>
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+ /// <param name="item1">The value of the first component of the tuple.</param>
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+ /// <param name="item2">The value of the second component of the tuple.</param>
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+ /// <param name="item3">The value of the third component of the tuple.</param>
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+ /// <param name="item4">The value of the fourth component of the tuple.</param>
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+ /// <param name="item5">The value of the fifth component of the tuple.</param>
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+ /// <param name="item6">The value of the sixth component of the tuple.</param>
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+ /// <returns>A 6-tuple (sextuple) whose value is (item1, item2, item3, item4, item5, item6).</returns>
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+ public static ValueTuple<T1, T2, T3, T4, T5, T6> Create<T1, T2, T3, T4, T5, T6>(T1 item1, T2 item2, T3 item3, T4 item4, T5 item5, T6 item6) =>
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+ new ValueTuple<T1, T2, T3, T4, T5, T6>(item1, item2, item3, item4, item5, item6);
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+
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+ /// <summary>Creates a new struct 7-tuple, or septuple.</summary>
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+ /// <typeparam name="T1">The type of the first component of the tuple.</typeparam>
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+ /// <typeparam name="T2">The type of the second component of the tuple.</typeparam>
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+ /// <typeparam name="T3">The type of the third component of the tuple.</typeparam>
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+ /// <typeparam name="T4">The type of the fourth component of the tuple.</typeparam>
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+ /// <typeparam name="T5">The type of the fifth component of the tuple.</typeparam>
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+ /// <typeparam name="T6">The type of the sixth component of the tuple.</typeparam>
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+ /// <typeparam name="T7">The type of the seventh component of the tuple.</typeparam>
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+ /// <param name="item1">The value of the first component of the tuple.</param>
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+ /// <param name="item2">The value of the second component of the tuple.</param>
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+ /// <param name="item3">The value of the third component of the tuple.</param>
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+ /// <param name="item4">The value of the fourth component of the tuple.</param>
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+ /// <param name="item5">The value of the fifth component of the tuple.</param>
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+ /// <param name="item6">The value of the sixth component of the tuple.</param>
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+ /// <param name="item7">The value of the seventh component of the tuple.</param>
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+ /// <returns>A 7-tuple (septuple) whose value is (item1, item2, item3, item4, item5, item6, item7).</returns>
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+ public static ValueTuple<T1, T2, T3, T4, T5, T6, T7> Create<T1, T2, T3, T4, T5, T6, T7>(T1 item1, T2 item2, T3 item3, T4 item4, T5 item5, T6 item6, T7 item7) =>
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+ new ValueTuple<T1, T2, T3, T4, T5, T6, T7>(item1, item2, item3, item4, item5, item6, item7);
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+
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+ /// <summary>Creates a new struct 8-tuple, or octuple.</summary>
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+ /// <typeparam name="T1">The type of the first component of the tuple.</typeparam>
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+ /// <typeparam name="T2">The type of the second component of the tuple.</typeparam>
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+ /// <typeparam name="T3">The type of the third component of the tuple.</typeparam>
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+ /// <typeparam name="T4">The type of the fourth component of the tuple.</typeparam>
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+ /// <typeparam name="T5">The type of the fifth component of the tuple.</typeparam>
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+ /// <typeparam name="T6">The type of the sixth component of the tuple.</typeparam>
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+ /// <typeparam name="T7">The type of the seventh component of the tuple.</typeparam>
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+ /// <typeparam name="T8">The type of the eighth component of the tuple.</typeparam>
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+ /// <param name="item1">The value of the first component of the tuple.</param>
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+ /// <param name="item2">The value of the second component of the tuple.</param>
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+ /// <param name="item3">The value of the third component of the tuple.</param>
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+ /// <param name="item4">The value of the fourth component of the tuple.</param>
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+ /// <param name="item5">The value of the fifth component of the tuple.</param>
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+ /// <param name="item6">The value of the sixth component of the tuple.</param>
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+ /// <param name="item7">The value of the seventh component of the tuple.</param>
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+ /// <param name="item8">The value of the eighth component of the tuple.</param>
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+ /// <returns>An 8-tuple (octuple) whose value is (item1, item2, item3, item4, item5, item6, item7, item8).</returns>
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+ public static ValueTuple<T1, T2, T3, T4, T5, T6, T7, ValueTuple<T8>> Create<T1, T2, T3, T4, T5, T6, T7, T8>(T1 item1, T2 item2, T3 item3, T4 item4, T5 item5, T6 item6, T7 item7, T8 item8) =>
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+ new ValueTuple<T1, T2, T3, T4, T5, T6, T7, ValueTuple<T8>>(item1, item2, item3, item4, item5, item6, item7, ValueTuple.Create(item8));
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+ }
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+
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+ /// <summary>Represents a 1-tuple, or singleton, as a value type.</summary>
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+ /// <typeparam name="T1">The type of the tuple's only component.</typeparam>
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+ [Serializable]
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+ [System.Runtime.CompilerServices.TypeForwardedFrom("mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089")]
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+ public struct ValueTuple<T1>
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+ : IEquatable<ValueTuple<T1>>, IStructuralEquatable, IStructuralComparable, IComparable, IComparable<ValueTuple<T1>>, IValueTupleInternal, ITuple
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+ {
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+ /// <summary>
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+ /// The current <see cref="ValueTuple{T1}"/> instance's first component.
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+ /// </summary>
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+ public T1 Item1;
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+
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+ /// <summary>
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+ /// Initializes a new instance of the <see cref="ValueTuple{T1}"/> value type.
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+ /// </summary>
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+ /// <param name="item1">The value of the tuple's first component.</param>
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+ public ValueTuple(T1 item1)
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+ {
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+ Item1 = item1;
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+ }
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+
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+ /// <summary>
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+ /// Returns a value that indicates whether the current <see cref="ValueTuple{T1}"/> instance is equal to a specified object.
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+ /// </summary>
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+ /// <param name="obj">The object to compare with this instance.</param>
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+ /// <returns><see langword="true"/> if the current instance is equal to the specified object; otherwise, <see langword="false"/>.</returns>
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+ /// <remarks>
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+ /// The <paramref name="obj"/> parameter is considered to be equal to the current instance under the following conditions:
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+ /// <list type="bullet">
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+ /// <item><description>It is a <see cref="ValueTuple{T1}"/> value type.</description></item>
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+ /// <item><description>Its components are of the same types as those of the current instance.</description></item>
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+ /// <item><description>Its components are equal to those of the current instance. Equality is determined by the default object equality comparer for each component.</description></item>
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+ /// </list>
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+ /// </remarks>
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+ public override bool Equals(object? obj)
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+ {
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+ return obj is ValueTuple<T1> && Equals((ValueTuple<T1>)obj);
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+ }
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+
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+ /// <summary>
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+ /// Returns a value that indicates whether the current <see cref="ValueTuple{T1}"/>
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+ /// instance is equal to a specified <see cref="ValueTuple{T1}"/>.
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+ /// </summary>
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+ /// <param name="other">The tuple to compare with this instance.</param>
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+ /// <returns><see langword="true"/> if the current instance is equal to the specified tuple; otherwise, <see langword="false"/>.</returns>
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+ /// <remarks>
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+ /// The <paramref name="other"/> parameter is considered to be equal to the current instance if each of its field
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+ /// is equal to that of the current instance, using the default comparer for that field's type.
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+ /// </remarks>
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+ public bool Equals(ValueTuple<T1> other)
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+ {
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|
+ return EqualityComparer<T1>.Default.Equals(Item1, other.Item1);
|
|
|
+ }
|
|
|
+
|
|
|
+ bool IStructuralEquatable.Equals(object? other, IEqualityComparer comparer)
|
|
|
+ {
|
|
|
+ if (other == null || !(other is ValueTuple<T1>)) return false;
|
|
|
+
|
|
|
+ var objTuple = (ValueTuple<T1>)other;
|
|
|
+
|
|
|
+ return comparer.Equals(Item1, objTuple.Item1);
|
|
|
+ }
|
|
|
+
|
|
|
+ int IComparable.CompareTo(object? other)
|
|
|
+ {
|
|
|
+ if (other == null) return 1;
|
|
|
+
|
|
|
+ if (!(other is ValueTuple<T1>))
|
|
|
+ {
|
|
|
+ throw new ArgumentException(SR.Format(SR.ArgumentException_ValueTupleIncorrectType, GetType()), nameof(other));
|
|
|
+ }
|
|
|
+
|
|
|
+ var objTuple = (ValueTuple<T1>)other;
|
|
|
+
|
|
|
+ return Comparer<T1>.Default.Compare(Item1, objTuple.Item1);
|
|
|
+ }
|
|
|
+
|
|
|
+ /// <summary>Compares this instance to a specified instance and returns an indication of their relative values.</summary>
|
|
|
+ /// <param name="other">An instance to compare.</param>
|
|
|
+ /// <returns>
|
|
|
+ /// A signed number indicating the relative values of this instance and <paramref name="other"/>.
|
|
|
+ /// Returns less than zero if this instance is less than <paramref name="other"/>, zero if this
|
|
|
+ /// instance is equal to <paramref name="other"/>, and greater than zero if this instance is greater
|
|
|
+ /// than <paramref name="other"/>.
|
|
|
+ /// </returns>
|
|
|
+ public int CompareTo(ValueTuple<T1> other)
|
|
|
+ {
|
|
|
+ return Comparer<T1>.Default.Compare(Item1, other.Item1);
|
|
|
+ }
|
|
|
+
|
|
|
+ int IStructuralComparable.CompareTo(object? other, IComparer comparer)
|
|
|
+ {
|
|
|
+ if (other == null) return 1;
|
|
|
+
|
|
|
+ if (!(other is ValueTuple<T1>))
|
|
|
+ {
|
|
|
+ throw new ArgumentException(SR.Format(SR.ArgumentException_ValueTupleIncorrectType, GetType()), nameof(other));
|
|
|
+ }
|
|
|
+
|
|
|
+ var objTuple = (ValueTuple<T1>)other;
|
|
|
+
|
|
|
+ return comparer.Compare(Item1, objTuple.Item1);
|
|
|
+ }
|
|
|
+
|
|
|
+ /// <summary>
|
|
|
+ /// Returns the hash code for the current <see cref="ValueTuple{T1}"/> instance.
|
|
|
+ /// </summary>
|
|
|
+ /// <returns>A 32-bit signed integer hash code.</returns>
|
|
|
+ public override int GetHashCode()
|
|
|
+ {
|
|
|
+ return Item1?.GetHashCode() ?? 0;
|
|
|
+ }
|
|
|
+
|
|
|
+ int IStructuralEquatable.GetHashCode(IEqualityComparer comparer)
|
|
|
+ {
|
|
|
+ return comparer.GetHashCode(Item1!);
|
|
|
+ }
|
|
|
+
|
|
|
+ int IValueTupleInternal.GetHashCode(IEqualityComparer comparer)
|
|
|
+ {
|
|
|
+ return comparer.GetHashCode(Item1!);
|
|
|
+ }
|
|
|
+
|
|
|
+ /// <summary>
|
|
|
+ /// Returns a string that represents the value of this <see cref="ValueTuple{T1}"/> instance.
|
|
|
+ /// </summary>
|
|
|
+ /// <returns>The string representation of this <see cref="ValueTuple{T1}"/> instance.</returns>
|
|
|
+ /// <remarks>
|
|
|
+ /// The string returned by this method takes the form <c>(Item1)</c>,
|
|
|
+ /// where <c>Item1</c> represents the value of <see cref="Item1"/>. If the field is <see langword="null"/>,
|
|
|
+ /// it is represented as <see cref="string.Empty"/>.
|
|
|
+ /// </remarks>
|
|
|
+ public override string ToString()
|
|
|
+ {
|
|
|
+ return "(" + Item1?.ToString() + ")";
|
|
|
+ }
|
|
|
+
|
|
|
+ string IValueTupleInternal.ToStringEnd()
|
|
|
+ {
|
|
|
+ return Item1?.ToString() + ")";
|
|
|
+ }
|
|
|
+
|
|
|
+ /// <summary>
|
|
|
+ /// The number of positions in this data structure.
|
|
|
+ /// </summary>
|
|
|
+ int ITuple.Length => 1;
|
|
|
+
|
|
|
+ /// <summary>
|
|
|
+ /// Get the element at position <param name="index"/>.
|
|
|
+ /// </summary>
|
|
|
+ object? ITuple.this[int index]
|
|
|
+ {
|
|
|
+ get
|
|
|
+ {
|
|
|
+ if (index != 0)
|
|
|
+ {
|
|
|
+ throw new IndexOutOfRangeException();
|
|
|
+ }
|
|
|
+ return Item1;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ /// <summary>
|
|
|
+ /// Represents a 2-tuple, or pair, as a value type.
|
|
|
+ /// </summary>
|
|
|
+ /// <typeparam name="T1">The type of the tuple's first component.</typeparam>
|
|
|
+ /// <typeparam name="T2">The type of the tuple's second component.</typeparam>
|
|
|
+ [Serializable]
|
|
|
+ [StructLayout(LayoutKind.Auto)]
|
|
|
+ [System.Runtime.CompilerServices.TypeForwardedFrom("mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089")]
|
|
|
+ public struct ValueTuple<T1, T2>
|
|
|
+ : IEquatable<ValueTuple<T1, T2>>, IStructuralEquatable, IStructuralComparable, IComparable, IComparable<ValueTuple<T1, T2>>, IValueTupleInternal, ITuple
|
|
|
+ {
|
|
|
+ /// <summary>
|
|
|
+ /// The current <see cref="ValueTuple{T1, T2}"/> instance's first component.
|
|
|
+ /// </summary>
|
|
|
+ public T1 Item1;
|
|
|
+
|
|
|
+ /// <summary>
|
|
|
+ /// The current <see cref="ValueTuple{T1, T2}"/> instance's second component.
|
|
|
+ /// </summary>
|
|
|
+ public T2 Item2;
|
|
|
+
|
|
|
+ /// <summary>
|
|
|
+ /// Initializes a new instance of the <see cref="ValueTuple{T1, T2}"/> value type.
|
|
|
+ /// </summary>
|
|
|
+ /// <param name="item1">The value of the tuple's first component.</param>
|
|
|
+ /// <param name="item2">The value of the tuple's second component.</param>
|
|
|
+ public ValueTuple(T1 item1, T2 item2)
|
|
|
+ {
|
|
|
+ Item1 = item1;
|
|
|
+ Item2 = item2;
|
|
|
+ }
|
|
|
+
|
|
|
+ /// <summary>
|
|
|
+ /// Returns a value that indicates whether the current <see cref="ValueTuple{T1, T2}"/> instance is equal to a specified object.
|
|
|
+ /// </summary>
|
|
|
+ /// <param name="obj">The object to compare with this instance.</param>
|
|
|
+ /// <returns><see langword="true"/> if the current instance is equal to the specified object; otherwise, <see langword="false"/>.</returns>
|
|
|
+ ///
|
|
|
+ /// <remarks>
|
|
|
+ /// The <paramref name="obj"/> parameter is considered to be equal to the current instance under the following conditions:
|
|
|
+ /// <list type="bullet">
|
|
|
+ /// <item><description>It is a <see cref="ValueTuple{T1, T2}"/> value type.</description></item>
|
|
|
+ /// <item><description>Its components are of the same types as those of the current instance.</description></item>
|
|
|
+ /// <item><description>Its components are equal to those of the current instance. Equality is determined by the default object equality comparer for each component.</description></item>
|
|
|
+ /// </list>
|
|
|
+ /// </remarks>
|
|
|
+ public override bool Equals(object? obj)
|
|
|
+ {
|
|
|
+ return obj is ValueTuple<T1, T2> && Equals((ValueTuple<T1, T2>)obj);
|
|
|
+ }
|
|
|
+
|
|
|
+ /// <summary>
|
|
|
+ /// Returns a value that indicates whether the current <see cref="ValueTuple{T1, T2}"/> instance is equal to a specified <see cref="ValueTuple{T1, T2}"/>.
|
|
|
+ /// </summary>
|
|
|
+ /// <param name="other">The tuple to compare with this instance.</param>
|
|
|
+ /// <returns><see langword="true"/> if the current instance is equal to the specified tuple; otherwise, <see langword="false"/>.</returns>
|
|
|
+ /// <remarks>
|
|
|
+ /// The <paramref name="other"/> parameter is considered to be equal to the current instance if each of its fields
|
|
|
+ /// are equal to that of the current instance, using the default comparer for that field's type.
|
|
|
+ /// </remarks>
|
|
|
+ public bool Equals(ValueTuple<T1, T2> other)
|
|
|
+ {
|
|
|
+ return EqualityComparer<T1>.Default.Equals(Item1, other.Item1)
|
|
|
+ && EqualityComparer<T2>.Default.Equals(Item2, other.Item2);
|
|
|
+ }
|
|
|
+
|
|
|
+ /// <summary>
|
|
|
+ /// Returns a value that indicates whether the current <see cref="ValueTuple{T1, T2}"/> instance is equal to a specified object based on a specified comparison method.
|
|
|
+ /// </summary>
|
|
|
+ /// <param name="other">The object to compare with this instance.</param>
|
|
|
+ /// <param name="comparer">An object that defines the method to use to evaluate whether the two objects are equal.</param>
|
|
|
+ /// <returns><see langword="true"/> if the current instance is equal to the specified object; otherwise, <see langword="false"/>.</returns>
|
|
|
+ ///
|
|
|
+ /// <remarks>
|
|
|
+ /// This member is an explicit interface member implementation. It can be used only when the
|
|
|
+ /// <see cref="ValueTuple{T1, T2}"/> instance is cast to an <see cref="IStructuralEquatable"/> interface.
|
|
|
+ ///
|
|
|
+ /// The <see cref="IEqualityComparer.Equals"/> implementation is called only if <c>other</c> is not <see langword="null"/>,
|
|
|
+ /// and if it can be successfully cast (in C#) or converted (in Visual Basic) to a <see cref="ValueTuple{T1, T2}"/>
|
|
|
+ /// whose components are of the same types as those of the current instance. The IStructuralEquatable.Equals(Object, IEqualityComparer) method
|
|
|
+ /// first passes the <see cref="Item1"/> values of the <see cref="ValueTuple{T1, T2}"/> objects to be compared to the
|
|
|
+ /// <see cref="IEqualityComparer.Equals"/> implementation. If this method call returns <see langword="true"/>, the method is
|
|
|
+ /// called again and passed the <see cref="Item2"/> values of the two <see cref="ValueTuple{T1, T2}"/> instances.
|
|
|
+ /// </remarks>
|
|
|
+ bool IStructuralEquatable.Equals(object? other, IEqualityComparer comparer)
|
|
|
+ {
|
|
|
+ if (other == null || !(other is ValueTuple<T1, T2>)) return false;
|
|
|
+
|
|
|
+ var objTuple = (ValueTuple<T1, T2>)other;
|
|
|
+
|
|
|
+ return comparer.Equals(Item1, objTuple.Item1)
|
|
|
+ && comparer.Equals(Item2, objTuple.Item2);
|
|
|
+ }
|
|
|
+
|
|
|
+ int IComparable.CompareTo(object? other)
|
|
|
+ {
|
|
|
+ if (other == null) return 1;
|
|
|
+
|
|
|
+ if (!(other is ValueTuple<T1, T2>))
|
|
|
+ {
|
|
|
+ throw new ArgumentException(SR.Format(SR.ArgumentException_ValueTupleIncorrectType, GetType()), nameof(other));
|
|
|
+ }
|
|
|
+
|
|
|
+ return CompareTo((ValueTuple<T1, T2>)other);
|
|
|
+ }
|
|
|
+
|
|
|
+ /// <summary>Compares this instance to a specified instance and returns an indication of their relative values.</summary>
|
|
|
+ /// <param name="other">An instance to compare.</param>
|
|
|
+ /// <returns>
|
|
|
+ /// A signed number indicating the relative values of this instance and <paramref name="other"/>.
|
|
|
+ /// Returns less than zero if this instance is less than <paramref name="other"/>, zero if this
|
|
|
+ /// instance is equal to <paramref name="other"/>, and greater than zero if this instance is greater
|
|
|
+ /// than <paramref name="other"/>.
|
|
|
+ /// </returns>
|
|
|
+ public int CompareTo(ValueTuple<T1, T2> other)
|
|
|
+ {
|
|
|
+ int c = Comparer<T1>.Default.Compare(Item1, other.Item1);
|
|
|
+ if (c != 0) return c;
|
|
|
+
|
|
|
+ return Comparer<T2>.Default.Compare(Item2, other.Item2);
|
|
|
+ }
|
|
|
+
|
|
|
+ int IStructuralComparable.CompareTo(object? other, IComparer comparer)
|
|
|
+ {
|
|
|
+ if (other == null) return 1;
|
|
|
+
|
|
|
+ if (!(other is ValueTuple<T1, T2>))
|
|
|
+ {
|
|
|
+ throw new ArgumentException(SR.Format(SR.ArgumentException_ValueTupleIncorrectType, GetType()), nameof(other));
|
|
|
+ }
|
|
|
+
|
|
|
+ var objTuple = (ValueTuple<T1, T2>)other;
|
|
|
+
|
|
|
+ int c = comparer.Compare(Item1, objTuple.Item1);
|
|
|
+ if (c != 0) return c;
|
|
|
+
|
|
|
+ return comparer.Compare(Item2, objTuple.Item2);
|
|
|
+ }
|
|
|
+
|
|
|
+ /// <summary>
|
|
|
+ /// Returns the hash code for the current <see cref="ValueTuple{T1, T2}"/> instance.
|
|
|
+ /// </summary>
|
|
|
+ /// <returns>A 32-bit signed integer hash code.</returns>
|
|
|
+ public override int GetHashCode()
|
|
|
+ {
|
|
|
+ return HashCode.Combine(Item1?.GetHashCode() ?? 0,
|
|
|
+ Item2?.GetHashCode() ?? 0);
|
|
|
+ }
|
|
|
+
|
|
|
+ int IStructuralEquatable.GetHashCode(IEqualityComparer comparer)
|
|
|
+ {
|
|
|
+ return GetHashCodeCore(comparer);
|
|
|
+ }
|
|
|
+
|
|
|
+ private int GetHashCodeCore(IEqualityComparer comparer)
|
|
|
+ {
|
|
|
+ return HashCode.Combine(comparer.GetHashCode(Item1!),
|
|
|
+ comparer.GetHashCode(Item2!));
|
|
|
+ }
|
|
|
+
|
|
|
+ int IValueTupleInternal.GetHashCode(IEqualityComparer comparer)
|
|
|
+ {
|
|
|
+ return GetHashCodeCore(comparer);
|
|
|
+ }
|
|
|
+
|
|
|
+ /// <summary>
|
|
|
+ /// Returns a string that represents the value of this <see cref="ValueTuple{T1, T2}"/> instance.
|
|
|
+ /// </summary>
|
|
|
+ /// <returns>The string representation of this <see cref="ValueTuple{T1, T2}"/> instance.</returns>
|
|
|
+ /// <remarks>
|
|
|
+ /// The string returned by this method takes the form <c>(Item1, Item2)</c>,
|
|
|
+ /// where <c>Item1</c> and <c>Item2</c> represent the values of the <see cref="Item1"/>
|
|
|
+ /// and <see cref="Item2"/> fields. If either field value is <see langword="null"/>,
|
|
|
+ /// it is represented as <see cref="string.Empty"/>.
|
|
|
+ /// </remarks>
|
|
|
+ public override string ToString()
|
|
|
+ {
|
|
|
+ return "(" + Item1?.ToString() + ", " + Item2?.ToString() + ")";
|
|
|
+ }
|
|
|
+
|
|
|
+ string IValueTupleInternal.ToStringEnd()
|
|
|
+ {
|
|
|
+ return Item1?.ToString() + ", " + Item2?.ToString() + ")";
|
|
|
+ }
|
|
|
+
|
|
|
+ /// <summary>
|
|
|
+ /// The number of positions in this data structure.
|
|
|
+ /// </summary>
|
|
|
+ int ITuple.Length => 2;
|
|
|
+
|
|
|
+ /// <summary>
|
|
|
+ /// Get the element at position <param name="index"/>.
|
|
|
+ /// </summary>
|
|
|
+ object? ITuple.this[int index] =>
|
|
|
+ index switch
|
|
|
+ {
|
|
|
+ 0 => Item1,
|
|
|
+ 1 => Item2,
|
|
|
+ _ => throw new IndexOutOfRangeException(),
|
|
|
+ };
|
|
|
+ }
|
|
|
+
|
|
|
+ /// <summary>
|
|
|
+ /// Represents a 3-tuple, or triple, as a value type.
|
|
|
+ /// </summary>
|
|
|
+ /// <typeparam name="T1">The type of the tuple's first component.</typeparam>
|
|
|
+ /// <typeparam name="T2">The type of the tuple's second component.</typeparam>
|
|
|
+ /// <typeparam name="T3">The type of the tuple's third component.</typeparam>
|
|
|
+ [Serializable]
|
|
|
+ [StructLayout(LayoutKind.Auto)]
|
|
|
+ [System.Runtime.CompilerServices.TypeForwardedFrom("mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089")]
|
|
|
+ public struct ValueTuple<T1, T2, T3>
|
|
|
+ : IEquatable<ValueTuple<T1, T2, T3>>, IStructuralEquatable, IStructuralComparable, IComparable, IComparable<ValueTuple<T1, T2, T3>>, IValueTupleInternal, ITuple
|
|
|
+ {
|
|
|
+ /// <summary>
|
|
|
+ /// The current <see cref="ValueTuple{T1, T2, T3}"/> instance's first component.
|
|
|
+ /// </summary>
|
|
|
+ public T1 Item1;
|
|
|
+ /// <summary>
|
|
|
+ /// The current <see cref="ValueTuple{T1, T2, T3}"/> instance's second component.
|
|
|
+ /// </summary>
|
|
|
+ public T2 Item2;
|
|
|
+ /// <summary>
|
|
|
+ /// The current <see cref="ValueTuple{T1, T2, T3}"/> instance's third component.
|
|
|
+ /// </summary>
|
|
|
+ public T3 Item3;
|
|
|
+
|
|
|
+ /// <summary>
|
|
|
+ /// Initializes a new instance of the <see cref="ValueTuple{T1, T2, T3}"/> value type.
|
|
|
+ /// </summary>
|
|
|
+ /// <param name="item1">The value of the tuple's first component.</param>
|
|
|
+ /// <param name="item2">The value of the tuple's second component.</param>
|
|
|
+ /// <param name="item3">The value of the tuple's third component.</param>
|
|
|
+ public ValueTuple(T1 item1, T2 item2, T3 item3)
|
|
|
+ {
|
|
|
+ Item1 = item1;
|
|
|
+ Item2 = item2;
|
|
|
+ Item3 = item3;
|
|
|
+ }
|
|
|
+
|
|
|
+ /// <summary>
|
|
|
+ /// Returns a value that indicates whether the current <see cref="ValueTuple{T1, T2, T3}"/> instance is equal to a specified object.
|
|
|
+ /// </summary>
|
|
|
+ /// <param name="obj">The object to compare with this instance.</param>
|
|
|
+ /// <returns><see langword="true"/> if the current instance is equal to the specified object; otherwise, <see langword="false"/>.</returns>
|
|
|
+ /// <remarks>
|
|
|
+ /// The <paramref name="obj"/> parameter is considered to be equal to the current instance under the following conditions:
|
|
|
+ /// <list type="bullet">
|
|
|
+ /// <item><description>It is a <see cref="ValueTuple{T1, T2, T3}"/> value type.</description></item>
|
|
|
+ /// <item><description>Its components are of the same types as those of the current instance.</description></item>
|
|
|
+ /// <item><description>Its components are equal to those of the current instance. Equality is determined by the default object equality comparer for each component.</description></item>
|
|
|
+ /// </list>
|
|
|
+ /// </remarks>
|
|
|
+ public override bool Equals(object? obj)
|
|
|
+ {
|
|
|
+ return obj is ValueTuple<T1, T2, T3> && Equals((ValueTuple<T1, T2, T3>)obj);
|
|
|
+ }
|
|
|
+
|
|
|
+ /// <summary>
|
|
|
+ /// Returns a value that indicates whether the current <see cref="ValueTuple{T1, T2, T3}"/>
|
|
|
+ /// instance is equal to a specified <see cref="ValueTuple{T1, T2, T3}"/>.
|
|
|
+ /// </summary>
|
|
|
+ /// <param name="other">The tuple to compare with this instance.</param>
|
|
|
+ /// <returns><see langword="true"/> if the current instance is equal to the specified tuple; otherwise, <see langword="false"/>.</returns>
|
|
|
+ /// <remarks>
|
|
|
+ /// The <paramref name="other"/> parameter is considered to be equal to the current instance if each of its fields
|
|
|
+ /// are equal to that of the current instance, using the default comparer for that field's type.
|
|
|
+ /// </remarks>
|
|
|
+ public bool Equals(ValueTuple<T1, T2, T3> other)
|
|
|
+ {
|
|
|
+ return EqualityComparer<T1>.Default.Equals(Item1, other.Item1)
|
|
|
+ && EqualityComparer<T2>.Default.Equals(Item2, other.Item2)
|
|
|
+ && EqualityComparer<T3>.Default.Equals(Item3, other.Item3);
|
|
|
+ }
|
|
|
+
|
|
|
+ bool IStructuralEquatable.Equals(object? other, IEqualityComparer comparer)
|
|
|
+ {
|
|
|
+ if (other == null || !(other is ValueTuple<T1, T2, T3>)) return false;
|
|
|
+
|
|
|
+ var objTuple = (ValueTuple<T1, T2, T3>)other;
|
|
|
+
|
|
|
+ return comparer.Equals(Item1, objTuple.Item1)
|
|
|
+ && comparer.Equals(Item2, objTuple.Item2)
|
|
|
+ && comparer.Equals(Item3, objTuple.Item3);
|
|
|
+ }
|
|
|
+
|
|
|
+ int IComparable.CompareTo(object? other)
|
|
|
+ {
|
|
|
+ if (other == null) return 1;
|
|
|
+
|
|
|
+ if (!(other is ValueTuple<T1, T2, T3>))
|
|
|
+ {
|
|
|
+ throw new ArgumentException(SR.Format(SR.ArgumentException_ValueTupleIncorrectType, GetType()), nameof(other));
|
|
|
+ }
|
|
|
+
|
|
|
+ return CompareTo((ValueTuple<T1, T2, T3>)other);
|
|
|
+ }
|
|
|
+
|
|
|
+ /// <summary>Compares this instance to a specified instance and returns an indication of their relative values.</summary>
|
|
|
+ /// <param name="other">An instance to compare.</param>
|
|
|
+ /// <returns>
|
|
|
+ /// A signed number indicating the relative values of this instance and <paramref name="other"/>.
|
|
|
+ /// Returns less than zero if this instance is less than <paramref name="other"/>, zero if this
|
|
|
+ /// instance is equal to <paramref name="other"/>, and greater than zero if this instance is greater
|
|
|
+ /// than <paramref name="other"/>.
|
|
|
+ /// </returns>
|
|
|
+ public int CompareTo(ValueTuple<T1, T2, T3> other)
|
|
|
+ {
|
|
|
+ int c = Comparer<T1>.Default.Compare(Item1, other.Item1);
|
|
|
+ if (c != 0) return c;
|
|
|
+
|
|
|
+ c = Comparer<T2>.Default.Compare(Item2, other.Item2);
|
|
|
+ if (c != 0) return c;
|
|
|
+
|
|
|
+ return Comparer<T3>.Default.Compare(Item3, other.Item3);
|
|
|
+ }
|
|
|
+
|
|
|
+ int IStructuralComparable.CompareTo(object? other, IComparer comparer)
|
|
|
+ {
|
|
|
+ if (other == null) return 1;
|
|
|
+
|
|
|
+ if (!(other is ValueTuple<T1, T2, T3>))
|
|
|
+ {
|
|
|
+ throw new ArgumentException(SR.Format(SR.ArgumentException_ValueTupleIncorrectType, GetType()), nameof(other));
|
|
|
+ }
|
|
|
+
|
|
|
+ var objTuple = (ValueTuple<T1, T2, T3>)other;
|
|
|
+
|
|
|
+ int c = comparer.Compare(Item1, objTuple.Item1);
|
|
|
+ if (c != 0) return c;
|
|
|
+
|
|
|
+ c = comparer.Compare(Item2, objTuple.Item2);
|
|
|
+ if (c != 0) return c;
|
|
|
+
|
|
|
+ return comparer.Compare(Item3, objTuple.Item3);
|
|
|
+ }
|
|
|
+
|
|
|
+ /// <summary>
|
|
|
+ /// Returns the hash code for the current <see cref="ValueTuple{T1, T2, T3}"/> instance.
|
|
|
+ /// </summary>
|
|
|
+ /// <returns>A 32-bit signed integer hash code.</returns>
|
|
|
+ public override int GetHashCode()
|
|
|
+ {
|
|
|
+ return HashCode.Combine(Item1?.GetHashCode() ?? 0,
|
|
|
+ Item2?.GetHashCode() ?? 0,
|
|
|
+ Item3?.GetHashCode() ?? 0);
|
|
|
+ }
|
|
|
+
|
|
|
+ int IStructuralEquatable.GetHashCode(IEqualityComparer comparer)
|
|
|
+ {
|
|
|
+ return GetHashCodeCore(comparer);
|
|
|
+ }
|
|
|
+
|
|
|
+ private int GetHashCodeCore(IEqualityComparer comparer)
|
|
|
+ {
|
|
|
+ return HashCode.Combine(comparer.GetHashCode(Item1!),
|
|
|
+ comparer.GetHashCode(Item2!),
|
|
|
+ comparer.GetHashCode(Item3!));
|
|
|
+ }
|
|
|
+
|
|
|
+ int IValueTupleInternal.GetHashCode(IEqualityComparer comparer)
|
|
|
+ {
|
|
|
+ return GetHashCodeCore(comparer);
|
|
|
+ }
|
|
|
+
|
|
|
+ /// <summary>
|
|
|
+ /// Returns a string that represents the value of this <see cref="ValueTuple{T1, T2, T3}"/> instance.
|
|
|
+ /// </summary>
|
|
|
+ /// <returns>The string representation of this <see cref="ValueTuple{T1, T2, T3}"/> instance.</returns>
|
|
|
+ /// <remarks>
|
|
|
+ /// The string returned by this method takes the form <c>(Item1, Item2, Item3)</c>.
|
|
|
+ /// If any field value is <see langword="null"/>, it is represented as <see cref="string.Empty"/>.
|
|
|
+ /// </remarks>
|
|
|
+ public override string ToString()
|
|
|
+ {
|
|
|
+ return "(" + Item1?.ToString() + ", " + Item2?.ToString() + ", " + Item3?.ToString() + ")";
|
|
|
+ }
|
|
|
+
|
|
|
+ string IValueTupleInternal.ToStringEnd()
|
|
|
+ {
|
|
|
+ return Item1?.ToString() + ", " + Item2?.ToString() + ", " + Item3?.ToString() + ")";
|
|
|
+ }
|
|
|
+
|
|
|
+ /// <summary>
|
|
|
+ /// The number of positions in this data structure.
|
|
|
+ /// </summary>
|
|
|
+ int ITuple.Length => 3;
|
|
|
+
|
|
|
+ /// <summary>
|
|
|
+ /// Get the element at position <param name="index"/>.
|
|
|
+ /// </summary>
|
|
|
+ object? ITuple.this[int index] =>
|
|
|
+ index switch
|
|
|
+ {
|
|
|
+ 0 => Item1,
|
|
|
+ 1 => Item2,
|
|
|
+ 2 => Item3,
|
|
|
+ _ => throw new IndexOutOfRangeException(),
|
|
|
+ };
|
|
|
+ }
|
|
|
+
|
|
|
+ /// <summary>
|
|
|
+ /// Represents a 4-tuple, or quadruple, as a value type.
|
|
|
+ /// </summary>
|
|
|
+ /// <typeparam name="T1">The type of the tuple's first component.</typeparam>
|
|
|
+ /// <typeparam name="T2">The type of the tuple's second component.</typeparam>
|
|
|
+ /// <typeparam name="T3">The type of the tuple's third component.</typeparam>
|
|
|
+ /// <typeparam name="T4">The type of the tuple's fourth component.</typeparam>
|
|
|
+ [Serializable]
|
|
|
+ [StructLayout(LayoutKind.Auto)]
|
|
|
+ [System.Runtime.CompilerServices.TypeForwardedFrom("mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089")]
|
|
|
+ public struct ValueTuple<T1, T2, T3, T4>
|
|
|
+ : IEquatable<ValueTuple<T1, T2, T3, T4>>, IStructuralEquatable, IStructuralComparable, IComparable, IComparable<ValueTuple<T1, T2, T3, T4>>, IValueTupleInternal, ITuple
|
|
|
+ {
|
|
|
+ /// <summary>
|
|
|
+ /// The current <see cref="ValueTuple{T1, T2, T3, T4}"/> instance's first component.
|
|
|
+ /// </summary>
|
|
|
+ public T1 Item1;
|
|
|
+ /// <summary>
|
|
|
+ /// The current <see cref="ValueTuple{T1, T2, T3, T4}"/> instance's second component.
|
|
|
+ /// </summary>
|
|
|
+ public T2 Item2;
|
|
|
+ /// <summary>
|
|
|
+ /// The current <see cref="ValueTuple{T1, T2, T3, T4}"/> instance's third component.
|
|
|
+ /// </summary>
|
|
|
+ public T3 Item3;
|
|
|
+ /// <summary>
|
|
|
+ /// The current <see cref="ValueTuple{T1, T2, T3, T4}"/> instance's fourth component.
|
|
|
+ /// </summary>
|
|
|
+ public T4 Item4;
|
|
|
+
|
|
|
+ /// <summary>
|
|
|
+ /// Initializes a new instance of the <see cref="ValueTuple{T1, T2, T3, T4}"/> value type.
|
|
|
+ /// </summary>
|
|
|
+ /// <param name="item1">The value of the tuple's first component.</param>
|
|
|
+ /// <param name="item2">The value of the tuple's second component.</param>
|
|
|
+ /// <param name="item3">The value of the tuple's third component.</param>
|
|
|
+ /// <param name="item4">The value of the tuple's fourth component.</param>
|
|
|
+ public ValueTuple(T1 item1, T2 item2, T3 item3, T4 item4)
|
|
|
+ {
|
|
|
+ Item1 = item1;
|
|
|
+ Item2 = item2;
|
|
|
+ Item3 = item3;
|
|
|
+ Item4 = item4;
|
|
|
+ }
|
|
|
+
|
|
|
+ /// <summary>
|
|
|
+ /// Returns a value that indicates whether the current <see cref="ValueTuple{T1, T2, T3, T4}"/> instance is equal to a specified object.
|
|
|
+ /// </summary>
|
|
|
+ /// <param name="obj">The object to compare with this instance.</param>
|
|
|
+ /// <returns><see langword="true"/> if the current instance is equal to the specified object; otherwise, <see langword="false"/>.</returns>
|
|
|
+ /// <remarks>
|
|
|
+ /// The <paramref name="obj"/> parameter is considered to be equal to the current instance under the following conditions:
|
|
|
+ /// <list type="bullet">
|
|
|
+ /// <item><description>It is a <see cref="ValueTuple{T1, T2, T3, T4}"/> value type.</description></item>
|
|
|
+ /// <item><description>Its components are of the same types as those of the current instance.</description></item>
|
|
|
+ /// <item><description>Its components are equal to those of the current instance. Equality is determined by the default object equality comparer for each component.</description></item>
|
|
|
+ /// </list>
|
|
|
+ /// </remarks>
|
|
|
+ public override bool Equals(object? obj)
|
|
|
+ {
|
|
|
+ return obj is ValueTuple<T1, T2, T3, T4> && Equals((ValueTuple<T1, T2, T3, T4>)obj);
|
|
|
+ }
|
|
|
+
|
|
|
+ /// <summary>
|
|
|
+ /// Returns a value that indicates whether the current <see cref="ValueTuple{T1, T2, T3, T4}"/>
|
|
|
+ /// instance is equal to a specified <see cref="ValueTuple{T1, T2, T3, T4}"/>.
|
|
|
+ /// </summary>
|
|
|
+ /// <param name="other">The tuple to compare with this instance.</param>
|
|
|
+ /// <returns><see langword="true"/> if the current instance is equal to the specified tuple; otherwise, <see langword="false"/>.</returns>
|
|
|
+ /// <remarks>
|
|
|
+ /// The <paramref name="other"/> parameter is considered to be equal to the current instance if each of its fields
|
|
|
+ /// are equal to that of the current instance, using the default comparer for that field's type.
|
|
|
+ /// </remarks>
|
|
|
+ public bool Equals(ValueTuple<T1, T2, T3, T4> other)
|
|
|
+ {
|
|
|
+ return EqualityComparer<T1>.Default.Equals(Item1, other.Item1)
|
|
|
+ && EqualityComparer<T2>.Default.Equals(Item2, other.Item2)
|
|
|
+ && EqualityComparer<T3>.Default.Equals(Item3, other.Item3)
|
|
|
+ && EqualityComparer<T4>.Default.Equals(Item4, other.Item4);
|
|
|
+ }
|
|
|
+
|
|
|
+ bool IStructuralEquatable.Equals(object? other, IEqualityComparer comparer)
|
|
|
+ {
|
|
|
+ if (other == null || !(other is ValueTuple<T1, T2, T3, T4>)) return false;
|
|
|
+
|
|
|
+ var objTuple = (ValueTuple<T1, T2, T3, T4>)other;
|
|
|
+
|
|
|
+ return comparer.Equals(Item1, objTuple.Item1)
|
|
|
+ && comparer.Equals(Item2, objTuple.Item2)
|
|
|
+ && comparer.Equals(Item3, objTuple.Item3)
|
|
|
+ && comparer.Equals(Item4, objTuple.Item4);
|
|
|
+ }
|
|
|
+
|
|
|
+ int IComparable.CompareTo(object? other)
|
|
|
+ {
|
|
|
+ if (other == null) return 1;
|
|
|
+
|
|
|
+ if (!(other is ValueTuple<T1, T2, T3, T4>))
|
|
|
+ {
|
|
|
+ throw new ArgumentException(SR.Format(SR.ArgumentException_ValueTupleIncorrectType, GetType()), nameof(other));
|
|
|
+ }
|
|
|
+
|
|
|
+ return CompareTo((ValueTuple<T1, T2, T3, T4>)other);
|
|
|
+ }
|
|
|
+
|
|
|
+ /// <summary>Compares this instance to a specified instance and returns an indication of their relative values.</summary>
|
|
|
+ /// <param name="other">An instance to compare.</param>
|
|
|
+ /// <returns>
|
|
|
+ /// A signed number indicating the relative values of this instance and <paramref name="other"/>.
|
|
|
+ /// Returns less than zero if this instance is less than <paramref name="other"/>, zero if this
|
|
|
+ /// instance is equal to <paramref name="other"/>, and greater than zero if this instance is greater
|
|
|
+ /// than <paramref name="other"/>.
|
|
|
+ /// </returns>
|
|
|
+ public int CompareTo(ValueTuple<T1, T2, T3, T4> other)
|
|
|
+ {
|
|
|
+ int c = Comparer<T1>.Default.Compare(Item1, other.Item1);
|
|
|
+ if (c != 0) return c;
|
|
|
+
|
|
|
+ c = Comparer<T2>.Default.Compare(Item2, other.Item2);
|
|
|
+ if (c != 0) return c;
|
|
|
+
|
|
|
+ c = Comparer<T3>.Default.Compare(Item3, other.Item3);
|
|
|
+ if (c != 0) return c;
|
|
|
+
|
|
|
+ return Comparer<T4>.Default.Compare(Item4, other.Item4);
|
|
|
+ }
|
|
|
+
|
|
|
+ int IStructuralComparable.CompareTo(object? other, IComparer comparer)
|
|
|
+ {
|
|
|
+ if (other == null) return 1;
|
|
|
+
|
|
|
+ if (!(other is ValueTuple<T1, T2, T3, T4>))
|
|
|
+ {
|
|
|
+ throw new ArgumentException(SR.Format(SR.ArgumentException_ValueTupleIncorrectType, GetType()), nameof(other));
|
|
|
+ }
|
|
|
+
|
|
|
+ var objTuple = (ValueTuple<T1, T2, T3, T4>)other;
|
|
|
+
|
|
|
+ int c = comparer.Compare(Item1, objTuple.Item1);
|
|
|
+ if (c != 0) return c;
|
|
|
+
|
|
|
+ c = comparer.Compare(Item2, objTuple.Item2);
|
|
|
+ if (c != 0) return c;
|
|
|
+
|
|
|
+ c = comparer.Compare(Item3, objTuple.Item3);
|
|
|
+ if (c != 0) return c;
|
|
|
+
|
|
|
+ return comparer.Compare(Item4, objTuple.Item4);
|
|
|
+ }
|
|
|
+
|
|
|
+ /// <summary>
|
|
|
+ /// Returns the hash code for the current <see cref="ValueTuple{T1, T2, T3, T4}"/> instance.
|
|
|
+ /// </summary>
|
|
|
+ /// <returns>A 32-bit signed integer hash code.</returns>
|
|
|
+ public override int GetHashCode()
|
|
|
+ {
|
|
|
+ return HashCode.Combine(Item1?.GetHashCode() ?? 0,
|
|
|
+ Item2?.GetHashCode() ?? 0,
|
|
|
+ Item3?.GetHashCode() ?? 0,
|
|
|
+ Item4?.GetHashCode() ?? 0);
|
|
|
+ }
|
|
|
+
|
|
|
+ int IStructuralEquatable.GetHashCode(IEqualityComparer comparer)
|
|
|
+ {
|
|
|
+ return GetHashCodeCore(comparer);
|
|
|
+ }
|
|
|
+
|
|
|
+ private int GetHashCodeCore(IEqualityComparer comparer)
|
|
|
+ {
|
|
|
+ return HashCode.Combine(comparer.GetHashCode(Item1!),
|
|
|
+ comparer.GetHashCode(Item2!),
|
|
|
+ comparer.GetHashCode(Item3!),
|
|
|
+ comparer.GetHashCode(Item4!));
|
|
|
+ }
|
|
|
+
|
|
|
+ int IValueTupleInternal.GetHashCode(IEqualityComparer comparer)
|
|
|
+ {
|
|
|
+ return GetHashCodeCore(comparer);
|
|
|
+ }
|
|
|
+
|
|
|
+ /// <summary>
|
|
|
+ /// Returns a string that represents the value of this <see cref="ValueTuple{T1, T2, T3, T4}"/> instance.
|
|
|
+ /// </summary>
|
|
|
+ /// <returns>The string representation of this <see cref="ValueTuple{T1, T2, T3, T4}"/> instance.</returns>
|
|
|
+ /// <remarks>
|
|
|
+ /// The string returned by this method takes the form <c>(Item1, Item2, Item3, Item4)</c>.
|
|
|
+ /// If any field value is <see langword="null"/>, it is represented as <see cref="string.Empty"/>.
|
|
|
+ /// </remarks>
|
|
|
+ public override string ToString()
|
|
|
+ {
|
|
|
+ return "(" + Item1?.ToString() + ", " + Item2?.ToString() + ", " + Item3?.ToString() + ", " + Item4?.ToString() + ")";
|
|
|
+ }
|
|
|
+
|
|
|
+ string IValueTupleInternal.ToStringEnd()
|
|
|
+ {
|
|
|
+ return Item1?.ToString() + ", " + Item2?.ToString() + ", " + Item3?.ToString() + ", " + Item4?.ToString() + ")";
|
|
|
+ }
|
|
|
+
|
|
|
+ /// <summary>
|
|
|
+ /// The number of positions in this data structure.
|
|
|
+ /// </summary>
|
|
|
+ int ITuple.Length => 4;
|
|
|
+
|
|
|
+ /// <summary>
|
|
|
+ /// Get the element at position <param name="index"/>.
|
|
|
+ /// </summary>
|
|
|
+ object? ITuple.this[int index] =>
|
|
|
+ index switch
|
|
|
+ {
|
|
|
+ 0 => Item1,
|
|
|
+ 1 => Item2,
|
|
|
+ 2 => Item3,
|
|
|
+ 3 => Item4,
|
|
|
+ _ => throw new IndexOutOfRangeException(),
|
|
|
+ };
|
|
|
+ }
|
|
|
+
|
|
|
+ /// <summary>
|
|
|
+ /// Represents a 5-tuple, or quintuple, as a value type.
|
|
|
+ /// </summary>
|
|
|
+ /// <typeparam name="T1">The type of the tuple's first component.</typeparam>
|
|
|
+ /// <typeparam name="T2">The type of the tuple's second component.</typeparam>
|
|
|
+ /// <typeparam name="T3">The type of the tuple's third component.</typeparam>
|
|
|
+ /// <typeparam name="T4">The type of the tuple's fourth component.</typeparam>
|
|
|
+ /// <typeparam name="T5">The type of the tuple's fifth component.</typeparam>
|
|
|
+ [Serializable]
|
|
|
+ [StructLayout(LayoutKind.Auto)]
|
|
|
+ [System.Runtime.CompilerServices.TypeForwardedFrom("mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089")]
|
|
|
+ public struct ValueTuple<T1, T2, T3, T4, T5>
|
|
|
+ : IEquatable<ValueTuple<T1, T2, T3, T4, T5>>, IStructuralEquatable, IStructuralComparable, IComparable, IComparable<ValueTuple<T1, T2, T3, T4, T5>>, IValueTupleInternal, ITuple
|
|
|
+ {
|
|
|
+ /// <summary>
|
|
|
+ /// The current <see cref="ValueTuple{T1, T2, T3, T4, T5}"/> instance's first component.
|
|
|
+ /// </summary>
|
|
|
+ public T1 Item1;
|
|
|
+ /// <summary>
|
|
|
+ /// The current <see cref="ValueTuple{T1, T2, T3, T4, T5}"/> instance's second component.
|
|
|
+ /// </summary>
|
|
|
+ public T2 Item2;
|
|
|
+ /// <summary>
|
|
|
+ /// The current <see cref="ValueTuple{T1, T2, T3, T4, T5}"/> instance's third component.
|
|
|
+ /// </summary>
|
|
|
+ public T3 Item3;
|
|
|
+ /// <summary>
|
|
|
+ /// The current <see cref="ValueTuple{T1, T2, T3, T4, T5}"/> instance's fourth component.
|
|
|
+ /// </summary>
|
|
|
+ public T4 Item4;
|
|
|
+ /// <summary>
|
|
|
+ /// The current <see cref="ValueTuple{T1, T2, T3, T4, T5}"/> instance's fifth component.
|
|
|
+ /// </summary>
|
|
|
+ public T5 Item5;
|
|
|
+
|
|
|
+ /// <summary>
|
|
|
+ /// Initializes a new instance of the <see cref="ValueTuple{T1, T2, T3, T4, T5}"/> value type.
|
|
|
+ /// </summary>
|
|
|
+ /// <param name="item1">The value of the tuple's first component.</param>
|
|
|
+ /// <param name="item2">The value of the tuple's second component.</param>
|
|
|
+ /// <param name="item3">The value of the tuple's third component.</param>
|
|
|
+ /// <param name="item4">The value of the tuple's fourth component.</param>
|
|
|
+ /// <param name="item5">The value of the tuple's fifth component.</param>
|
|
|
+ public ValueTuple(T1 item1, T2 item2, T3 item3, T4 item4, T5 item5)
|
|
|
+ {
|
|
|
+ Item1 = item1;
|
|
|
+ Item2 = item2;
|
|
|
+ Item3 = item3;
|
|
|
+ Item4 = item4;
|
|
|
+ Item5 = item5;
|
|
|
+ }
|
|
|
+
|
|
|
+ /// <summary>
|
|
|
+ /// Returns a value that indicates whether the current <see cref="ValueTuple{T1, T2, T3, T4, T5}"/> instance is equal to a specified object.
|
|
|
+ /// </summary>
|
|
|
+ /// <param name="obj">The object to compare with this instance.</param>
|
|
|
+ /// <returns><see langword="true"/> if the current instance is equal to the specified object; otherwise, <see langword="false"/>.</returns>
|
|
|
+ /// <remarks>
|
|
|
+ /// The <paramref name="obj"/> parameter is considered to be equal to the current instance under the following conditions:
|
|
|
+ /// <list type="bullet">
|
|
|
+ /// <item><description>It is a <see cref="ValueTuple{T1, T2, T3, T4, T5}"/> value type.</description></item>
|
|
|
+ /// <item><description>Its components are of the same types as those of the current instance.</description></item>
|
|
|
+ /// <item><description>Its components are equal to those of the current instance. Equality is determined by the default object equality comparer for each component.</description></item>
|
|
|
+ /// </list>
|
|
|
+ /// </remarks>
|
|
|
+ public override bool Equals(object? obj)
|
|
|
+ {
|
|
|
+ return obj is ValueTuple<T1, T2, T3, T4, T5> && Equals((ValueTuple<T1, T2, T3, T4, T5>)obj);
|
|
|
+ }
|
|
|
+
|
|
|
+ /// <summary>
|
|
|
+ /// Returns a value that indicates whether the current <see cref="ValueTuple{T1, T2, T3, T4, T5}"/>
|
|
|
+ /// instance is equal to a specified <see cref="ValueTuple{T1, T2, T3, T4, T5}"/>.
|
|
|
+ /// </summary>
|
|
|
+ /// <param name="other">The tuple to compare with this instance.</param>
|
|
|
+ /// <returns><see langword="true"/> if the current instance is equal to the specified tuple; otherwise, <see langword="false"/>.</returns>
|
|
|
+ /// <remarks>
|
|
|
+ /// The <paramref name="other"/> parameter is considered to be equal to the current instance if each of its fields
|
|
|
+ /// are equal to that of the current instance, using the default comparer for that field's type.
|
|
|
+ /// </remarks>
|
|
|
+ public bool Equals(ValueTuple<T1, T2, T3, T4, T5> other)
|
|
|
+ {
|
|
|
+ return EqualityComparer<T1>.Default.Equals(Item1, other.Item1)
|
|
|
+ && EqualityComparer<T2>.Default.Equals(Item2, other.Item2)
|
|
|
+ && EqualityComparer<T3>.Default.Equals(Item3, other.Item3)
|
|
|
+ && EqualityComparer<T4>.Default.Equals(Item4, other.Item4)
|
|
|
+ && EqualityComparer<T5>.Default.Equals(Item5, other.Item5);
|
|
|
+ }
|
|
|
+
|
|
|
+ bool IStructuralEquatable.Equals(object? other, IEqualityComparer comparer)
|
|
|
+ {
|
|
|
+ if (other == null || !(other is ValueTuple<T1, T2, T3, T4, T5>)) return false;
|
|
|
+
|
|
|
+ var objTuple = (ValueTuple<T1, T2, T3, T4, T5>)other;
|
|
|
+
|
|
|
+ return comparer.Equals(Item1, objTuple.Item1)
|
|
|
+ && comparer.Equals(Item2, objTuple.Item2)
|
|
|
+ && comparer.Equals(Item3, objTuple.Item3)
|
|
|
+ && comparer.Equals(Item4, objTuple.Item4)
|
|
|
+ && comparer.Equals(Item5, objTuple.Item5);
|
|
|
+ }
|
|
|
+
|
|
|
+ int IComparable.CompareTo(object? other)
|
|
|
+ {
|
|
|
+ if (other == null) return 1;
|
|
|
+
|
|
|
+ if (!(other is ValueTuple<T1, T2, T3, T4, T5>))
|
|
|
+ {
|
|
|
+ throw new ArgumentException(SR.Format(SR.ArgumentException_ValueTupleIncorrectType, GetType()), nameof(other));
|
|
|
+ }
|
|
|
+
|
|
|
+ return CompareTo((ValueTuple<T1, T2, T3, T4, T5>)other);
|
|
|
+ }
|
|
|
+
|
|
|
+ /// <summary>Compares this instance to a specified instance and returns an indication of their relative values.</summary>
|
|
|
+ /// <param name="other">An instance to compare.</param>
|
|
|
+ /// <returns>
|
|
|
+ /// A signed number indicating the relative values of this instance and <paramref name="other"/>.
|
|
|
+ /// Returns less than zero if this instance is less than <paramref name="other"/>, zero if this
|
|
|
+ /// instance is equal to <paramref name="other"/>, and greater than zero if this instance is greater
|
|
|
+ /// than <paramref name="other"/>.
|
|
|
+ /// </returns>
|
|
|
+ public int CompareTo(ValueTuple<T1, T2, T3, T4, T5> other)
|
|
|
+ {
|
|
|
+ int c = Comparer<T1>.Default.Compare(Item1, other.Item1);
|
|
|
+ if (c != 0) return c;
|
|
|
+
|
|
|
+ c = Comparer<T2>.Default.Compare(Item2, other.Item2);
|
|
|
+ if (c != 0) return c;
|
|
|
+
|
|
|
+ c = Comparer<T3>.Default.Compare(Item3, other.Item3);
|
|
|
+ if (c != 0) return c;
|
|
|
+
|
|
|
+ c = Comparer<T4>.Default.Compare(Item4, other.Item4);
|
|
|
+ if (c != 0) return c;
|
|
|
+
|
|
|
+ return Comparer<T5>.Default.Compare(Item5, other.Item5);
|
|
|
+ }
|
|
|
+
|
|
|
+ int IStructuralComparable.CompareTo(object? other, IComparer comparer)
|
|
|
+ {
|
|
|
+ if (other == null) return 1;
|
|
|
+
|
|
|
+ if (!(other is ValueTuple<T1, T2, T3, T4, T5>))
|
|
|
+ {
|
|
|
+ throw new ArgumentException(SR.Format(SR.ArgumentException_ValueTupleIncorrectType, GetType()), nameof(other));
|
|
|
+ }
|
|
|
+
|
|
|
+ var objTuple = (ValueTuple<T1, T2, T3, T4, T5>)other;
|
|
|
+
|
|
|
+ int c = comparer.Compare(Item1, objTuple.Item1);
|
|
|
+ if (c != 0) return c;
|
|
|
+
|
|
|
+ c = comparer.Compare(Item2, objTuple.Item2);
|
|
|
+ if (c != 0) return c;
|
|
|
+
|
|
|
+ c = comparer.Compare(Item3, objTuple.Item3);
|
|
|
+ if (c != 0) return c;
|
|
|
+
|
|
|
+ c = comparer.Compare(Item4, objTuple.Item4);
|
|
|
+ if (c != 0) return c;
|
|
|
+
|
|
|
+ return comparer.Compare(Item5, objTuple.Item5);
|
|
|
+ }
|
|
|
+
|
|
|
+ /// <summary>
|
|
|
+ /// Returns the hash code for the current <see cref="ValueTuple{T1, T2, T3, T4, T5}"/> instance.
|
|
|
+ /// </summary>
|
|
|
+ /// <returns>A 32-bit signed integer hash code.</returns>
|
|
|
+ public override int GetHashCode()
|
|
|
+ {
|
|
|
+ return HashCode.Combine(Item1?.GetHashCode() ?? 0,
|
|
|
+ Item2?.GetHashCode() ?? 0,
|
|
|
+ Item3?.GetHashCode() ?? 0,
|
|
|
+ Item4?.GetHashCode() ?? 0,
|
|
|
+ Item5?.GetHashCode() ?? 0);
|
|
|
+ }
|
|
|
+
|
|
|
+ int IStructuralEquatable.GetHashCode(IEqualityComparer comparer)
|
|
|
+ {
|
|
|
+ return GetHashCodeCore(comparer);
|
|
|
+ }
|
|
|
+
|
|
|
+ private int GetHashCodeCore(IEqualityComparer comparer)
|
|
|
+ {
|
|
|
+ return HashCode.Combine(comparer.GetHashCode(Item1!),
|
|
|
+ comparer.GetHashCode(Item2!),
|
|
|
+ comparer.GetHashCode(Item3!),
|
|
|
+ comparer.GetHashCode(Item4!),
|
|
|
+ comparer.GetHashCode(Item5!));
|
|
|
+ }
|
|
|
+
|
|
|
+ int IValueTupleInternal.GetHashCode(IEqualityComparer comparer)
|
|
|
+ {
|
|
|
+ return GetHashCodeCore(comparer);
|
|
|
+ }
|
|
|
+
|
|
|
+ /// <summary>
|
|
|
+ /// Returns a string that represents the value of this <see cref="ValueTuple{T1, T2, T3, T4, T5}"/> instance.
|
|
|
+ /// </summary>
|
|
|
+ /// <returns>The string representation of this <see cref="ValueTuple{T1, T2, T3, T4, T5}"/> instance.</returns>
|
|
|
+ /// <remarks>
|
|
|
+ /// The string returned by this method takes the form <c>(Item1, Item2, Item3, Item4, Item5)</c>.
|
|
|
+ /// If any field value is <see langword="null"/>, it is represented as <see cref="string.Empty"/>.
|
|
|
+ /// </remarks>
|
|
|
+ public override string ToString()
|
|
|
+ {
|
|
|
+ return "(" + Item1?.ToString() + ", " + Item2?.ToString() + ", " + Item3?.ToString() + ", " + Item4?.ToString() + ", " + Item5?.ToString() + ")";
|
|
|
+ }
|
|
|
+
|
|
|
+ string IValueTupleInternal.ToStringEnd()
|
|
|
+ {
|
|
|
+ return Item1?.ToString() + ", " + Item2?.ToString() + ", " + Item3?.ToString() + ", " + Item4?.ToString() + ", " + Item5?.ToString() + ")";
|
|
|
+ }
|
|
|
+
|
|
|
+ /// <summary>
|
|
|
+ /// The number of positions in this data structure.
|
|
|
+ /// </summary>
|
|
|
+ int ITuple.Length => 5;
|
|
|
+
|
|
|
+ /// <summary>
|
|
|
+ /// Get the element at position <param name="index"/>.
|
|
|
+ /// </summary>
|
|
|
+ object? ITuple.this[int index] =>
|
|
|
+ index switch
|
|
|
+ {
|
|
|
+ 0 => Item1,
|
|
|
+ 1 => Item2,
|
|
|
+ 2 => Item3,
|
|
|
+ 3 => Item4,
|
|
|
+ 4 => Item5,
|
|
|
+ _ => throw new IndexOutOfRangeException(),
|
|
|
+ };
|
|
|
+ }
|
|
|
+
|
|
|
+ /// <summary>
|
|
|
+ /// Represents a 6-tuple, or sixtuple, as a value type.
|
|
|
+ /// </summary>
|
|
|
+ /// <typeparam name="T1">The type of the tuple's first component.</typeparam>
|
|
|
+ /// <typeparam name="T2">The type of the tuple's second component.</typeparam>
|
|
|
+ /// <typeparam name="T3">The type of the tuple's third component.</typeparam>
|
|
|
+ /// <typeparam name="T4">The type of the tuple's fourth component.</typeparam>
|
|
|
+ /// <typeparam name="T5">The type of the tuple's fifth component.</typeparam>
|
|
|
+ /// <typeparam name="T6">The type of the tuple's sixth component.</typeparam>
|
|
|
+ [Serializable]
|
|
|
+ [StructLayout(LayoutKind.Auto)]
|
|
|
+ [System.Runtime.CompilerServices.TypeForwardedFrom("mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089")]
|
|
|
+ public struct ValueTuple<T1, T2, T3, T4, T5, T6>
|
|
|
+ : IEquatable<ValueTuple<T1, T2, T3, T4, T5, T6>>, IStructuralEquatable, IStructuralComparable, IComparable, IComparable<ValueTuple<T1, T2, T3, T4, T5, T6>>, IValueTupleInternal, ITuple
|
|
|
+ {
|
|
|
+ /// <summary>
|
|
|
+ /// The current <see cref="ValueTuple{T1, T2, T3, T4, T5, T6}"/> instance's first component.
|
|
|
+ /// </summary>
|
|
|
+ public T1 Item1;
|
|
|
+ /// <summary>
|
|
|
+ /// The current <see cref="ValueTuple{T1, T2, T3, T4, T5, T6}"/> instance's second component.
|
|
|
+ /// </summary>
|
|
|
+ public T2 Item2;
|
|
|
+ /// <summary>
|
|
|
+ /// The current <see cref="ValueTuple{T1, T2, T3, T4, T5, T6}"/> instance's third component.
|
|
|
+ /// </summary>
|
|
|
+ public T3 Item3;
|
|
|
+ /// <summary>
|
|
|
+ /// The current <see cref="ValueTuple{T1, T2, T3, T4, T5, T6}"/> instance's fourth component.
|
|
|
+ /// </summary>
|
|
|
+ public T4 Item4;
|
|
|
+ /// <summary>
|
|
|
+ /// The current <see cref="ValueTuple{T1, T2, T3, T4, T5, T6}"/> instance's fifth component.
|
|
|
+ /// </summary>
|
|
|
+ public T5 Item5;
|
|
|
+ /// <summary>
|
|
|
+ /// The current <see cref="ValueTuple{T1, T2, T3, T4, T5, T6}"/> instance's sixth component.
|
|
|
+ /// </summary>
|
|
|
+ public T6 Item6;
|
|
|
+
|
|
|
+ /// <summary>
|
|
|
+ /// Initializes a new instance of the <see cref="ValueTuple{T1, T2, T3, T4, T5, T6}"/> value type.
|
|
|
+ /// </summary>
|
|
|
+ /// <param name="item1">The value of the tuple's first component.</param>
|
|
|
+ /// <param name="item2">The value of the tuple's second component.</param>
|
|
|
+ /// <param name="item3">The value of the tuple's third component.</param>
|
|
|
+ /// <param name="item4">The value of the tuple's fourth component.</param>
|
|
|
+ /// <param name="item5">The value of the tuple's fifth component.</param>
|
|
|
+ /// <param name="item6">The value of the tuple's sixth component.</param>
|
|
|
+ public ValueTuple(T1 item1, T2 item2, T3 item3, T4 item4, T5 item5, T6 item6)
|
|
|
+ {
|
|
|
+ Item1 = item1;
|
|
|
+ Item2 = item2;
|
|
|
+ Item3 = item3;
|
|
|
+ Item4 = item4;
|
|
|
+ Item5 = item5;
|
|
|
+ Item6 = item6;
|
|
|
+ }
|
|
|
+
|
|
|
+ /// <summary>
|
|
|
+ /// Returns a value that indicates whether the current <see cref="ValueTuple{T1, T2, T3, T4, T5, T6}"/> instance is equal to a specified object.
|
|
|
+ /// </summary>
|
|
|
+ /// <param name="obj">The object to compare with this instance.</param>
|
|
|
+ /// <returns><see langword="true"/> if the current instance is equal to the specified object; otherwise, <see langword="false"/>.</returns>
|
|
|
+ /// <remarks>
|
|
|
+ /// The <paramref name="obj"/> parameter is considered to be equal to the current instance under the following conditions:
|
|
|
+ /// <list type="bullet">
|
|
|
+ /// <item><description>It is a <see cref="ValueTuple{T1, T2, T3, T4, T5, T6}"/> value type.</description></item>
|
|
|
+ /// <item><description>Its components are of the same types as those of the current instance.</description></item>
|
|
|
+ /// <item><description>Its components are equal to those of the current instance. Equality is determined by the default object equality comparer for each component.</description></item>
|
|
|
+ /// </list>
|
|
|
+ /// </remarks>
|
|
|
+ public override bool Equals(object? obj)
|
|
|
+ {
|
|
|
+ return obj is ValueTuple<T1, T2, T3, T4, T5, T6> && Equals((ValueTuple<T1, T2, T3, T4, T5, T6>)obj);
|
|
|
+ }
|
|
|
+
|
|
|
+ /// <summary>
|
|
|
+ /// Returns a value that indicates whether the current <see cref="ValueTuple{T1, T2, T3, T4, T5, T6}"/>
|
|
|
+ /// instance is equal to a specified <see cref="ValueTuple{T1, T2, T3, T4, T5, T6}"/>.
|
|
|
+ /// </summary>
|
|
|
+ /// <param name="other">The tuple to compare with this instance.</param>
|
|
|
+ /// <returns><see langword="true"/> if the current instance is equal to the specified tuple; otherwise, <see langword="false"/>.</returns>
|
|
|
+ /// <remarks>
|
|
|
+ /// The <paramref name="other"/> parameter is considered to be equal to the current instance if each of its fields
|
|
|
+ /// are equal to that of the current instance, using the default comparer for that field's type.
|
|
|
+ /// </remarks>
|
|
|
+ public bool Equals(ValueTuple<T1, T2, T3, T4, T5, T6> other)
|
|
|
+ {
|
|
|
+ return EqualityComparer<T1>.Default.Equals(Item1, other.Item1)
|
|
|
+ && EqualityComparer<T2>.Default.Equals(Item2, other.Item2)
|
|
|
+ && EqualityComparer<T3>.Default.Equals(Item3, other.Item3)
|
|
|
+ && EqualityComparer<T4>.Default.Equals(Item4, other.Item4)
|
|
|
+ && EqualityComparer<T5>.Default.Equals(Item5, other.Item5)
|
|
|
+ && EqualityComparer<T6>.Default.Equals(Item6, other.Item6);
|
|
|
+ }
|
|
|
+
|
|
|
+ bool IStructuralEquatable.Equals(object? other, IEqualityComparer comparer)
|
|
|
+ {
|
|
|
+ if (other == null || !(other is ValueTuple<T1, T2, T3, T4, T5, T6>)) return false;
|
|
|
+
|
|
|
+ var objTuple = (ValueTuple<T1, T2, T3, T4, T5, T6>)other;
|
|
|
+
|
|
|
+ return comparer.Equals(Item1, objTuple.Item1)
|
|
|
+ && comparer.Equals(Item2, objTuple.Item2)
|
|
|
+ && comparer.Equals(Item3, objTuple.Item3)
|
|
|
+ && comparer.Equals(Item4, objTuple.Item4)
|
|
|
+ && comparer.Equals(Item5, objTuple.Item5)
|
|
|
+ && comparer.Equals(Item6, objTuple.Item6);
|
|
|
+ }
|
|
|
+
|
|
|
+ int IComparable.CompareTo(object? other)
|
|
|
+ {
|
|
|
+ if (other == null) return 1;
|
|
|
+
|
|
|
+ if (!(other is ValueTuple<T1, T2, T3, T4, T5, T6>))
|
|
|
+ {
|
|
|
+ throw new ArgumentException(SR.Format(SR.ArgumentException_ValueTupleIncorrectType, GetType()), nameof(other));
|
|
|
+ }
|
|
|
+
|
|
|
+ return CompareTo((ValueTuple<T1, T2, T3, T4, T5, T6>)other);
|
|
|
+ }
|
|
|
+
|
|
|
+ /// <summary>Compares this instance to a specified instance and returns an indication of their relative values.</summary>
|
|
|
+ /// <param name="other">An instance to compare.</param>
|
|
|
+ /// <returns>
|
|
|
+ /// A signed number indicating the relative values of this instance and <paramref name="other"/>.
|
|
|
+ /// Returns less than zero if this instance is less than <paramref name="other"/>, zero if this
|
|
|
+ /// instance is equal to <paramref name="other"/>, and greater than zero if this instance is greater
|
|
|
+ /// than <paramref name="other"/>.
|
|
|
+ /// </returns>
|
|
|
+ public int CompareTo(ValueTuple<T1, T2, T3, T4, T5, T6> other)
|
|
|
+ {
|
|
|
+ int c = Comparer<T1>.Default.Compare(Item1, other.Item1);
|
|
|
+ if (c != 0) return c;
|
|
|
+
|
|
|
+ c = Comparer<T2>.Default.Compare(Item2, other.Item2);
|
|
|
+ if (c != 0) return c;
|
|
|
+
|
|
|
+ c = Comparer<T3>.Default.Compare(Item3, other.Item3);
|
|
|
+ if (c != 0) return c;
|
|
|
+
|
|
|
+ c = Comparer<T4>.Default.Compare(Item4, other.Item4);
|
|
|
+ if (c != 0) return c;
|
|
|
+
|
|
|
+ c = Comparer<T5>.Default.Compare(Item5, other.Item5);
|
|
|
+ if (c != 0) return c;
|
|
|
+
|
|
|
+ return Comparer<T6>.Default.Compare(Item6, other.Item6);
|
|
|
+ }
|
|
|
+
|
|
|
+ int IStructuralComparable.CompareTo(object? other, IComparer comparer)
|
|
|
+ {
|
|
|
+ if (other == null) return 1;
|
|
|
+
|
|
|
+ if (!(other is ValueTuple<T1, T2, T3, T4, T5, T6>))
|
|
|
+ {
|
|
|
+ throw new ArgumentException(SR.Format(SR.ArgumentException_ValueTupleIncorrectType, GetType()), nameof(other));
|
|
|
+ }
|
|
|
+
|
|
|
+ var objTuple = (ValueTuple<T1, T2, T3, T4, T5, T6>)other;
|
|
|
+
|
|
|
+ int c = comparer.Compare(Item1, objTuple.Item1);
|
|
|
+ if (c != 0) return c;
|
|
|
+
|
|
|
+ c = comparer.Compare(Item2, objTuple.Item2);
|
|
|
+ if (c != 0) return c;
|
|
|
+
|
|
|
+ c = comparer.Compare(Item3, objTuple.Item3);
|
|
|
+ if (c != 0) return c;
|
|
|
+
|
|
|
+ c = comparer.Compare(Item4, objTuple.Item4);
|
|
|
+ if (c != 0) return c;
|
|
|
+
|
|
|
+ c = comparer.Compare(Item5, objTuple.Item5);
|
|
|
+ if (c != 0) return c;
|
|
|
+
|
|
|
+ return comparer.Compare(Item6, objTuple.Item6);
|
|
|
+ }
|
|
|
+
|
|
|
+ /// <summary>
|
|
|
+ /// Returns the hash code for the current <see cref="ValueTuple{T1, T2, T3, T4, T5, T6}"/> instance.
|
|
|
+ /// </summary>
|
|
|
+ /// <returns>A 32-bit signed integer hash code.</returns>
|
|
|
+ public override int GetHashCode()
|
|
|
+ {
|
|
|
+ return HashCode.Combine(Item1?.GetHashCode() ?? 0,
|
|
|
+ Item2?.GetHashCode() ?? 0,
|
|
|
+ Item3?.GetHashCode() ?? 0,
|
|
|
+ Item4?.GetHashCode() ?? 0,
|
|
|
+ Item5?.GetHashCode() ?? 0,
|
|
|
+ Item6?.GetHashCode() ?? 0);
|
|
|
+ }
|
|
|
+
|
|
|
+ int IStructuralEquatable.GetHashCode(IEqualityComparer comparer)
|
|
|
+ {
|
|
|
+ return GetHashCodeCore(comparer);
|
|
|
+ }
|
|
|
+
|
|
|
+ private int GetHashCodeCore(IEqualityComparer comparer)
|
|
|
+ {
|
|
|
+ return HashCode.Combine(comparer.GetHashCode(Item1!),
|
|
|
+ comparer.GetHashCode(Item2!),
|
|
|
+ comparer.GetHashCode(Item3!),
|
|
|
+ comparer.GetHashCode(Item4!),
|
|
|
+ comparer.GetHashCode(Item5!),
|
|
|
+ comparer.GetHashCode(Item6!));
|
|
|
+ }
|
|
|
+
|
|
|
+ int IValueTupleInternal.GetHashCode(IEqualityComparer comparer)
|
|
|
+ {
|
|
|
+ return GetHashCodeCore(comparer);
|
|
|
+ }
|
|
|
+
|
|
|
+ /// <summary>
|
|
|
+ /// Returns a string that represents the value of this <see cref="ValueTuple{T1, T2, T3, T4, T5, T6}"/> instance.
|
|
|
+ /// </summary>
|
|
|
+ /// <returns>The string representation of this <see cref="ValueTuple{T1, T2, T3, T4, T5, T6}"/> instance.</returns>
|
|
|
+ /// <remarks>
|
|
|
+ /// The string returned by this method takes the form <c>(Item1, Item2, Item3, Item4, Item5, Item6)</c>.
|
|
|
+ /// If any field value is <see langword="null"/>, it is represented as <see cref="string.Empty"/>.
|
|
|
+ /// </remarks>
|
|
|
+ public override string ToString()
|
|
|
+ {
|
|
|
+ return "(" + Item1?.ToString() + ", " + Item2?.ToString() + ", " + Item3?.ToString() + ", " + Item4?.ToString() + ", " + Item5?.ToString() + ", " + Item6?.ToString() + ")";
|
|
|
+ }
|
|
|
+
|
|
|
+ string IValueTupleInternal.ToStringEnd()
|
|
|
+ {
|
|
|
+ return Item1?.ToString() + ", " + Item2?.ToString() + ", " + Item3?.ToString() + ", " + Item4?.ToString() + ", " + Item5?.ToString() + ", " + Item6?.ToString() + ")";
|
|
|
+ }
|
|
|
+
|
|
|
+ /// <summary>
|
|
|
+ /// The number of positions in this data structure.
|
|
|
+ /// </summary>
|
|
|
+ int ITuple.Length => 6;
|
|
|
+
|
|
|
+ /// <summary>
|
|
|
+ /// Get the element at position <param name="index"/>.
|
|
|
+ /// </summary>
|
|
|
+ object? ITuple.this[int index] =>
|
|
|
+ index switch
|
|
|
+ {
|
|
|
+ 0 => Item1,
|
|
|
+ 1 => Item2,
|
|
|
+ 2 => Item3,
|
|
|
+ 3 => Item4,
|
|
|
+ 4 => Item5,
|
|
|
+ 5 => Item6,
|
|
|
+ _ => throw new IndexOutOfRangeException(),
|
|
|
+ };
|
|
|
+ }
|
|
|
+
|
|
|
+ /// <summary>
|
|
|
+ /// Represents a 7-tuple, or sentuple, as a value type.
|
|
|
+ /// </summary>
|
|
|
+ /// <typeparam name="T1">The type of the tuple's first component.</typeparam>
|
|
|
+ /// <typeparam name="T2">The type of the tuple's second component.</typeparam>
|
|
|
+ /// <typeparam name="T3">The type of the tuple's third component.</typeparam>
|
|
|
+ /// <typeparam name="T4">The type of the tuple's fourth component.</typeparam>
|
|
|
+ /// <typeparam name="T5">The type of the tuple's fifth component.</typeparam>
|
|
|
+ /// <typeparam name="T6">The type of the tuple's sixth component.</typeparam>
|
|
|
+ /// <typeparam name="T7">The type of the tuple's seventh component.</typeparam>
|
|
|
+ [Serializable]
|
|
|
+ [StructLayout(LayoutKind.Auto)]
|
|
|
+ [System.Runtime.CompilerServices.TypeForwardedFrom("mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089")]
|
|
|
+ public struct ValueTuple<T1, T2, T3, T4, T5, T6, T7>
|
|
|
+ : IEquatable<ValueTuple<T1, T2, T3, T4, T5, T6, T7>>, IStructuralEquatable, IStructuralComparable, IComparable, IComparable<ValueTuple<T1, T2, T3, T4, T5, T6, T7>>, IValueTupleInternal, ITuple
|
|
|
+ {
|
|
|
+ /// <summary>
|
|
|
+ /// The current <see cref="ValueTuple{T1, T2, T3, T4, T5, T6, T7}"/> instance's first component.
|
|
|
+ /// </summary>
|
|
|
+ public T1 Item1;
|
|
|
+ /// <summary>
|
|
|
+ /// The current <see cref="ValueTuple{T1, T2, T3, T4, T5, T6, T7}"/> instance's second component.
|
|
|
+ /// </summary>
|
|
|
+ public T2 Item2;
|
|
|
+ /// <summary>
|
|
|
+ /// The current <see cref="ValueTuple{T1, T2, T3, T4, T5, T6, T7}"/> instance's third component.
|
|
|
+ /// </summary>
|
|
|
+ public T3 Item3;
|
|
|
+ /// <summary>
|
|
|
+ /// The current <see cref="ValueTuple{T1, T2, T3, T4, T5, T6, T7}"/> instance's fourth component.
|
|
|
+ /// </summary>
|
|
|
+ public T4 Item4;
|
|
|
+ /// <summary>
|
|
|
+ /// The current <see cref="ValueTuple{T1, T2, T3, T4, T5, T6, T7}"/> instance's fifth component.
|
|
|
+ /// </summary>
|
|
|
+ public T5 Item5;
|
|
|
+ /// <summary>
|
|
|
+ /// The current <see cref="ValueTuple{T1, T2, T3, T4, T5, T6, T7}"/> instance's sixth component.
|
|
|
+ /// </summary>
|
|
|
+ public T6 Item6;
|
|
|
+ /// <summary>
|
|
|
+ /// The current <see cref="ValueTuple{T1, T2, T3, T4, T5, T6, T7}"/> instance's seventh component.
|
|
|
+ /// </summary>
|
|
|
+ public T7 Item7;
|
|
|
+
|
|
|
+ /// <summary>
|
|
|
+ /// Initializes a new instance of the <see cref="ValueTuple{T1, T2, T3, T4, T5, T6, T7}"/> value type.
|
|
|
+ /// </summary>
|
|
|
+ /// <param name="item1">The value of the tuple's first component.</param>
|
|
|
+ /// <param name="item2">The value of the tuple's second component.</param>
|
|
|
+ /// <param name="item3">The value of the tuple's third component.</param>
|
|
|
+ /// <param name="item4">The value of the tuple's fourth component.</param>
|
|
|
+ /// <param name="item5">The value of the tuple's fifth component.</param>
|
|
|
+ /// <param name="item6">The value of the tuple's sixth component.</param>
|
|
|
+ /// <param name="item7">The value of the tuple's seventh component.</param>
|
|
|
+ public ValueTuple(T1 item1, T2 item2, T3 item3, T4 item4, T5 item5, T6 item6, T7 item7)
|
|
|
+ {
|
|
|
+ Item1 = item1;
|
|
|
+ Item2 = item2;
|
|
|
+ Item3 = item3;
|
|
|
+ Item4 = item4;
|
|
|
+ Item5 = item5;
|
|
|
+ Item6 = item6;
|
|
|
+ Item7 = item7;
|
|
|
+ }
|
|
|
+
|
|
|
+ /// <summary>
|
|
|
+ /// Returns a value that indicates whether the current <see cref="ValueTuple{T1, T2, T3, T4, T5, T6, T7}"/> instance is equal to a specified object.
|
|
|
+ /// </summary>
|
|
|
+ /// <param name="obj">The object to compare with this instance.</param>
|
|
|
+ /// <returns><see langword="true"/> if the current instance is equal to the specified object; otherwise, <see langword="false"/>.</returns>
|
|
|
+ /// <remarks>
|
|
|
+ /// The <paramref name="obj"/> parameter is considered to be equal to the current instance under the following conditions:
|
|
|
+ /// <list type="bullet">
|
|
|
+ /// <item><description>It is a <see cref="ValueTuple{T1, T2, T3, T4, T5, T6, T7}"/> value type.</description></item>
|
|
|
+ /// <item><description>Its components are of the same types as those of the current instance.</description></item>
|
|
|
+ /// <item><description>Its components are equal to those of the current instance. Equality is determined by the default object equality comparer for each component.</description></item>
|
|
|
+ /// </list>
|
|
|
+ /// </remarks>
|
|
|
+ public override bool Equals(object? obj)
|
|
|
+ {
|
|
|
+ return obj is ValueTuple<T1, T2, T3, T4, T5, T6, T7> && Equals((ValueTuple<T1, T2, T3, T4, T5, T6, T7>)obj);
|
|
|
+ }
|
|
|
+
|
|
|
+ /// <summary>
|
|
|
+ /// Returns a value that indicates whether the current <see cref="ValueTuple{T1, T2, T3, T4, T5, T6, T7}"/>
|
|
|
+ /// instance is equal to a specified <see cref="ValueTuple{T1, T2, T3, T4, T5, T6, T7}"/>.
|
|
|
+ /// </summary>
|
|
|
+ /// <param name="other">The tuple to compare with this instance.</param>
|
|
|
+ /// <returns><see langword="true"/> if the current instance is equal to the specified tuple; otherwise, <see langword="false"/>.</returns>
|
|
|
+ /// <remarks>
|
|
|
+ /// The <paramref name="other"/> parameter is considered to be equal to the current instance if each of its fields
|
|
|
+ /// are equal to that of the current instance, using the default comparer for that field's type.
|
|
|
+ /// </remarks>
|
|
|
+ public bool Equals(ValueTuple<T1, T2, T3, T4, T5, T6, T7> other)
|
|
|
+ {
|
|
|
+ return EqualityComparer<T1>.Default.Equals(Item1, other.Item1)
|
|
|
+ && EqualityComparer<T2>.Default.Equals(Item2, other.Item2)
|
|
|
+ && EqualityComparer<T3>.Default.Equals(Item3, other.Item3)
|
|
|
+ && EqualityComparer<T4>.Default.Equals(Item4, other.Item4)
|
|
|
+ && EqualityComparer<T5>.Default.Equals(Item5, other.Item5)
|
|
|
+ && EqualityComparer<T6>.Default.Equals(Item6, other.Item6)
|
|
|
+ && EqualityComparer<T7>.Default.Equals(Item7, other.Item7);
|
|
|
+ }
|
|
|
+
|
|
|
+ bool IStructuralEquatable.Equals(object? other, IEqualityComparer comparer)
|
|
|
+ {
|
|
|
+ if (other == null || !(other is ValueTuple<T1, T2, T3, T4, T5, T6, T7>)) return false;
|
|
|
+
|
|
|
+ var objTuple = (ValueTuple<T1, T2, T3, T4, T5, T6, T7>)other;
|
|
|
+
|
|
|
+ return comparer.Equals(Item1, objTuple.Item1)
|
|
|
+ && comparer.Equals(Item2, objTuple.Item2)
|
|
|
+ && comparer.Equals(Item3, objTuple.Item3)
|
|
|
+ && comparer.Equals(Item4, objTuple.Item4)
|
|
|
+ && comparer.Equals(Item5, objTuple.Item5)
|
|
|
+ && comparer.Equals(Item6, objTuple.Item6)
|
|
|
+ && comparer.Equals(Item7, objTuple.Item7);
|
|
|
+ }
|
|
|
+
|
|
|
+ int IComparable.CompareTo(object? other)
|
|
|
+ {
|
|
|
+ if (other == null) return 1;
|
|
|
+
|
|
|
+ if (!(other is ValueTuple<T1, T2, T3, T4, T5, T6, T7>))
|
|
|
+ {
|
|
|
+ throw new ArgumentException(SR.Format(SR.ArgumentException_ValueTupleIncorrectType, GetType()), nameof(other));
|
|
|
+ }
|
|
|
+
|
|
|
+ return CompareTo((ValueTuple<T1, T2, T3, T4, T5, T6, T7>)other);
|
|
|
+ }
|
|
|
+
|
|
|
+ /// <summary>Compares this instance to a specified instance and returns an indication of their relative values.</summary>
|
|
|
+ /// <param name="other">An instance to compare.</param>
|
|
|
+ /// <returns>
|
|
|
+ /// A signed number indicating the relative values of this instance and <paramref name="other"/>.
|
|
|
+ /// Returns less than zero if this instance is less than <paramref name="other"/>, zero if this
|
|
|
+ /// instance is equal to <paramref name="other"/>, and greater than zero if this instance is greater
|
|
|
+ /// than <paramref name="other"/>.
|
|
|
+ /// </returns>
|
|
|
+ public int CompareTo(ValueTuple<T1, T2, T3, T4, T5, T6, T7> other)
|
|
|
+ {
|
|
|
+ int c = Comparer<T1>.Default.Compare(Item1, other.Item1);
|
|
|
+ if (c != 0) return c;
|
|
|
+
|
|
|
+ c = Comparer<T2>.Default.Compare(Item2, other.Item2);
|
|
|
+ if (c != 0) return c;
|
|
|
+
|
|
|
+ c = Comparer<T3>.Default.Compare(Item3, other.Item3);
|
|
|
+ if (c != 0) return c;
|
|
|
+
|
|
|
+ c = Comparer<T4>.Default.Compare(Item4, other.Item4);
|
|
|
+ if (c != 0) return c;
|
|
|
+
|
|
|
+ c = Comparer<T5>.Default.Compare(Item5, other.Item5);
|
|
|
+ if (c != 0) return c;
|
|
|
+
|
|
|
+ c = Comparer<T6>.Default.Compare(Item6, other.Item6);
|
|
|
+ if (c != 0) return c;
|
|
|
+
|
|
|
+ return Comparer<T7>.Default.Compare(Item7, other.Item7);
|
|
|
+ }
|
|
|
+
|
|
|
+ int IStructuralComparable.CompareTo(object? other, IComparer comparer)
|
|
|
+ {
|
|
|
+ if (other == null) return 1;
|
|
|
+
|
|
|
+ if (!(other is ValueTuple<T1, T2, T3, T4, T5, T6, T7>))
|
|
|
+ {
|
|
|
+ throw new ArgumentException(SR.Format(SR.ArgumentException_ValueTupleIncorrectType, GetType()), nameof(other));
|
|
|
+ }
|
|
|
+
|
|
|
+ var objTuple = (ValueTuple<T1, T2, T3, T4, T5, T6, T7>)other;
|
|
|
+
|
|
|
+ int c = comparer.Compare(Item1, objTuple.Item1);
|
|
|
+ if (c != 0) return c;
|
|
|
+
|
|
|
+ c = comparer.Compare(Item2, objTuple.Item2);
|
|
|
+ if (c != 0) return c;
|
|
|
+
|
|
|
+ c = comparer.Compare(Item3, objTuple.Item3);
|
|
|
+ if (c != 0) return c;
|
|
|
+
|
|
|
+ c = comparer.Compare(Item4, objTuple.Item4);
|
|
|
+ if (c != 0) return c;
|
|
|
+
|
|
|
+ c = comparer.Compare(Item5, objTuple.Item5);
|
|
|
+ if (c != 0) return c;
|
|
|
+
|
|
|
+ c = comparer.Compare(Item6, objTuple.Item6);
|
|
|
+ if (c != 0) return c;
|
|
|
+
|
|
|
+ return comparer.Compare(Item7, objTuple.Item7);
|
|
|
+ }
|
|
|
+
|
|
|
+ /// <summary>
|
|
|
+ /// Returns the hash code for the current <see cref="ValueTuple{T1, T2, T3, T4, T5, T6, T7}"/> instance.
|
|
|
+ /// </summary>
|
|
|
+ /// <returns>A 32-bit signed integer hash code.</returns>
|
|
|
+ public override int GetHashCode()
|
|
|
+ {
|
|
|
+ return HashCode.Combine(Item1?.GetHashCode() ?? 0,
|
|
|
+ Item2?.GetHashCode() ?? 0,
|
|
|
+ Item3?.GetHashCode() ?? 0,
|
|
|
+ Item4?.GetHashCode() ?? 0,
|
|
|
+ Item5?.GetHashCode() ?? 0,
|
|
|
+ Item6?.GetHashCode() ?? 0,
|
|
|
+ Item7?.GetHashCode() ?? 0);
|
|
|
+ }
|
|
|
+
|
|
|
+ int IStructuralEquatable.GetHashCode(IEqualityComparer comparer)
|
|
|
+ {
|
|
|
+ return GetHashCodeCore(comparer);
|
|
|
+ }
|
|
|
+
|
|
|
+ private int GetHashCodeCore(IEqualityComparer comparer)
|
|
|
+ {
|
|
|
+ return HashCode.Combine(comparer.GetHashCode(Item1!),
|
|
|
+ comparer.GetHashCode(Item2!),
|
|
|
+ comparer.GetHashCode(Item3!),
|
|
|
+ comparer.GetHashCode(Item4!),
|
|
|
+ comparer.GetHashCode(Item5!),
|
|
|
+ comparer.GetHashCode(Item6!),
|
|
|
+ comparer.GetHashCode(Item7!));
|
|
|
+ }
|
|
|
+
|
|
|
+ int IValueTupleInternal.GetHashCode(IEqualityComparer comparer)
|
|
|
+ {
|
|
|
+ return GetHashCodeCore(comparer);
|
|
|
+ }
|
|
|
+
|
|
|
+ /// <summary>
|
|
|
+ /// Returns a string that represents the value of this <see cref="ValueTuple{T1, T2, T3, T4, T5, T6, T7}"/> instance.
|
|
|
+ /// </summary>
|
|
|
+ /// <returns>The string representation of this <see cref="ValueTuple{T1, T2, T3, T4, T5, T6, T7}"/> instance.</returns>
|
|
|
+ /// <remarks>
|
|
|
+ /// The string returned by this method takes the form <c>(Item1, Item2, Item3, Item4, Item5, Item6, Item7)</c>.
|
|
|
+ /// If any field value is <see langword="null"/>, it is represented as <see cref="string.Empty"/>.
|
|
|
+ /// </remarks>
|
|
|
+ public override string ToString()
|
|
|
+ {
|
|
|
+ return "(" + Item1?.ToString() + ", " + Item2?.ToString() + ", " + Item3?.ToString() + ", " + Item4?.ToString() + ", " + Item5?.ToString() + ", " + Item6?.ToString() + ", " + Item7?.ToString() + ")";
|
|
|
+ }
|
|
|
+
|
|
|
+ string IValueTupleInternal.ToStringEnd()
|
|
|
+ {
|
|
|
+ return Item1?.ToString() + ", " + Item2?.ToString() + ", " + Item3?.ToString() + ", " + Item4?.ToString() + ", " + Item5?.ToString() + ", " + Item6?.ToString() + ", " + Item7?.ToString() + ")";
|
|
|
+ }
|
|
|
+
|
|
|
+ /// <summary>
|
|
|
+ /// The number of positions in this data structure.
|
|
|
+ /// </summary>
|
|
|
+ int ITuple.Length => 7;
|
|
|
+
|
|
|
+ /// <summary>
|
|
|
+ /// Get the element at position <param name="index"/>.
|
|
|
+ /// </summary>
|
|
|
+ object? ITuple.this[int index] =>
|
|
|
+ index switch
|
|
|
+ {
|
|
|
+ 0 => Item1,
|
|
|
+ 1 => Item2,
|
|
|
+ 2 => Item3,
|
|
|
+ 3 => Item4,
|
|
|
+ 4 => Item5,
|
|
|
+ 5 => Item6,
|
|
|
+ 6 => Item7,
|
|
|
+ _ => throw new IndexOutOfRangeException(),
|
|
|
+ };
|
|
|
+ }
|
|
|
+
|
|
|
+ /// <summary>
|
|
|
+ /// Represents an 8-tuple, or octuple, as a value type.
|
|
|
+ /// </summary>
|
|
|
+ /// <typeparam name="T1">The type of the tuple's first component.</typeparam>
|
|
|
+ /// <typeparam name="T2">The type of the tuple's second component.</typeparam>
|
|
|
+ /// <typeparam name="T3">The type of the tuple's third component.</typeparam>
|
|
|
+ /// <typeparam name="T4">The type of the tuple's fourth component.</typeparam>
|
|
|
+ /// <typeparam name="T5">The type of the tuple's fifth component.</typeparam>
|
|
|
+ /// <typeparam name="T6">The type of the tuple's sixth component.</typeparam>
|
|
|
+ /// <typeparam name="T7">The type of the tuple's seventh component.</typeparam>
|
|
|
+ /// <typeparam name="TRest">The type of the tuple's eighth component.</typeparam>
|
|
|
+ [Serializable]
|
|
|
+ [StructLayout(LayoutKind.Auto)]
|
|
|
+ [System.Runtime.CompilerServices.TypeForwardedFrom("mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089")]
|
|
|
+ public struct ValueTuple<T1, T2, T3, T4, T5, T6, T7, TRest>
|
|
|
+ : IEquatable<ValueTuple<T1, T2, T3, T4, T5, T6, T7, TRest>>, IStructuralEquatable, IStructuralComparable, IComparable, IComparable<ValueTuple<T1, T2, T3, T4, T5, T6, T7, TRest>>, IValueTupleInternal, ITuple
|
|
|
+ where TRest : struct
|
|
|
+ {
|
|
|
+ /// <summary>
|
|
|
+ /// The current <see cref="ValueTuple{T1, T2, T3, T4, T5, T6, T7, TRest}"/> instance's first component.
|
|
|
+ /// </summary>
|
|
|
+ public T1 Item1;
|
|
|
+ /// <summary>
|
|
|
+ /// The current <see cref="ValueTuple{T1, T2, T3, T4, T5, T6, T7, TRest}"/> instance's second component.
|
|
|
+ /// </summary>
|
|
|
+ public T2 Item2;
|
|
|
+ /// <summary>
|
|
|
+ /// The current <see cref="ValueTuple{T1, T2, T3, T4, T5, T6, T7, TRest}"/> instance's third component.
|
|
|
+ /// </summary>
|
|
|
+ public T3 Item3;
|
|
|
+ /// <summary>
|
|
|
+ /// The current <see cref="ValueTuple{T1, T2, T3, T4, T5, T6, T7, TRest}"/> instance's fourth component.
|
|
|
+ /// </summary>
|
|
|
+ public T4 Item4;
|
|
|
+ /// <summary>
|
|
|
+ /// The current <see cref="ValueTuple{T1, T2, T3, T4, T5, T6, T7, TRest}"/> instance's fifth component.
|
|
|
+ /// </summary>
|
|
|
+ public T5 Item5;
|
|
|
+ /// <summary>
|
|
|
+ /// The current <see cref="ValueTuple{T1, T2, T3, T4, T5, T6, T7, TRest}"/> instance's sixth component.
|
|
|
+ /// </summary>
|
|
|
+ public T6 Item6;
|
|
|
+ /// <summary>
|
|
|
+ /// The current <see cref="ValueTuple{T1, T2, T3, T4, T5, T6, T7, TRest}"/> instance's seventh component.
|
|
|
+ /// </summary>
|
|
|
+ public T7 Item7;
|
|
|
+ /// <summary>
|
|
|
+ /// The current <see cref="ValueTuple{T1, T2, T3, T4, T5, T6, T7, TRest}"/> instance's eighth component.
|
|
|
+ /// </summary>
|
|
|
+ public TRest Rest;
|
|
|
+
|
|
|
+ /// <summary>
|
|
|
+ /// Initializes a new instance of the <see cref="ValueTuple{T1, T2, T3, T4, T5, T6, T7, TRest}"/> value type.
|
|
|
+ /// </summary>
|
|
|
+ /// <param name="item1">The value of the tuple's first component.</param>
|
|
|
+ /// <param name="item2">The value of the tuple's second component.</param>
|
|
|
+ /// <param name="item3">The value of the tuple's third component.</param>
|
|
|
+ /// <param name="item4">The value of the tuple's fourth component.</param>
|
|
|
+ /// <param name="item5">The value of the tuple's fifth component.</param>
|
|
|
+ /// <param name="item6">The value of the tuple's sixth component.</param>
|
|
|
+ /// <param name="item7">The value of the tuple's seventh component.</param>
|
|
|
+ /// <param name="rest">The value of the tuple's eight component.</param>
|
|
|
+ public ValueTuple(T1 item1, T2 item2, T3 item3, T4 item4, T5 item5, T6 item6, T7 item7, TRest rest)
|
|
|
+ {
|
|
|
+ if (!(rest is IValueTupleInternal))
|
|
|
+ {
|
|
|
+ throw new ArgumentException(SR.ArgumentException_ValueTupleLastArgumentNotAValueTuple);
|
|
|
+ }
|
|
|
+
|
|
|
+ Item1 = item1;
|
|
|
+ Item2 = item2;
|
|
|
+ Item3 = item3;
|
|
|
+ Item4 = item4;
|
|
|
+ Item5 = item5;
|
|
|
+ Item6 = item6;
|
|
|
+ Item7 = item7;
|
|
|
+ Rest = rest;
|
|
|
+ }
|
|
|
+
|
|
|
+ /// <summary>
|
|
|
+ /// Returns a value that indicates whether the current <see cref="ValueTuple{T1, T2, T3, T4, T5, T6, T7, TRest}"/> instance is equal to a specified object.
|
|
|
+ /// </summary>
|
|
|
+ /// <param name="obj">The object to compare with this instance.</param>
|
|
|
+ /// <returns><see langword="true"/> if the current instance is equal to the specified object; otherwise, <see langword="false"/>.</returns>
|
|
|
+ /// <remarks>
|
|
|
+ /// The <paramref name="obj"/> parameter is considered to be equal to the current instance under the following conditions:
|
|
|
+ /// <list type="bullet">
|
|
|
+ /// <item><description>It is a <see cref="ValueTuple{T1, T2, T3, T4, T5, T6, T7, TRest}"/> value type.</description></item>
|
|
|
+ /// <item><description>Its components are of the same types as those of the current instance.</description></item>
|
|
|
+ /// <item><description>Its components are equal to those of the current instance. Equality is determined by the default object equality comparer for each component.</description></item>
|
|
|
+ /// </list>
|
|
|
+ /// </remarks>
|
|
|
+ public override bool Equals(object? obj)
|
|
|
+ {
|
|
|
+ return obj is ValueTuple<T1, T2, T3, T4, T5, T6, T7, TRest> && Equals((ValueTuple<T1, T2, T3, T4, T5, T6, T7, TRest>)obj);
|
|
|
+ }
|
|
|
+
|
|
|
+ /// <summary>
|
|
|
+ /// Returns a value that indicates whether the current <see cref="ValueTuple{T1, T2, T3, T4, T5, T6, T7, TRest}"/>
|
|
|
+ /// instance is equal to a specified <see cref="ValueTuple{T1, T2, T3, T4, T5, T6, T7, TRest}"/>.
|
|
|
+ /// </summary>
|
|
|
+ /// <param name="other">The tuple to compare with this instance.</param>
|
|
|
+ /// <returns><see langword="true"/> if the current instance is equal to the specified tuple; otherwise, <see langword="false"/>.</returns>
|
|
|
+ /// <remarks>
|
|
|
+ /// The <paramref name="other"/> parameter is considered to be equal to the current instance if each of its fields
|
|
|
+ /// are equal to that of the current instance, using the default comparer for that field's type.
|
|
|
+ /// </remarks>
|
|
|
+ public bool Equals(ValueTuple<T1, T2, T3, T4, T5, T6, T7, TRest> other)
|
|
|
+ {
|
|
|
+ return EqualityComparer<T1>.Default.Equals(Item1, other.Item1)
|
|
|
+ && EqualityComparer<T2>.Default.Equals(Item2, other.Item2)
|
|
|
+ && EqualityComparer<T3>.Default.Equals(Item3, other.Item3)
|
|
|
+ && EqualityComparer<T4>.Default.Equals(Item4, other.Item4)
|
|
|
+ && EqualityComparer<T5>.Default.Equals(Item5, other.Item5)
|
|
|
+ && EqualityComparer<T6>.Default.Equals(Item6, other.Item6)
|
|
|
+ && EqualityComparer<T7>.Default.Equals(Item7, other.Item7)
|
|
|
+ && EqualityComparer<TRest>.Default.Equals(Rest, other.Rest);
|
|
|
+ }
|
|
|
+
|
|
|
+ bool IStructuralEquatable.Equals(object? other, IEqualityComparer comparer)
|
|
|
+ {
|
|
|
+ if (other == null || !(other is ValueTuple<T1, T2, T3, T4, T5, T6, T7, TRest>)) return false;
|
|
|
+
|
|
|
+ var objTuple = (ValueTuple<T1, T2, T3, T4, T5, T6, T7, TRest>)other;
|
|
|
+
|
|
|
+ return comparer.Equals(Item1, objTuple.Item1)
|
|
|
+ && comparer.Equals(Item2, objTuple.Item2)
|
|
|
+ && comparer.Equals(Item3, objTuple.Item3)
|
|
|
+ && comparer.Equals(Item4, objTuple.Item4)
|
|
|
+ && comparer.Equals(Item5, objTuple.Item5)
|
|
|
+ && comparer.Equals(Item6, objTuple.Item6)
|
|
|
+ && comparer.Equals(Item7, objTuple.Item7)
|
|
|
+ && comparer.Equals(Rest, objTuple.Rest);
|
|
|
+ }
|
|
|
+
|
|
|
+ int IComparable.CompareTo(object? other)
|
|
|
+ {
|
|
|
+ if (other == null) return 1;
|
|
|
+
|
|
|
+ if (!(other is ValueTuple<T1, T2, T3, T4, T5, T6, T7, TRest>))
|
|
|
+ {
|
|
|
+ throw new ArgumentException(SR.Format(SR.ArgumentException_ValueTupleIncorrectType, GetType()), nameof(other));
|
|
|
+ }
|
|
|
+
|
|
|
+ return CompareTo((ValueTuple<T1, T2, T3, T4, T5, T6, T7, TRest>)other);
|
|
|
+ }
|
|
|
+
|
|
|
+ /// <summary>Compares this instance to a specified instance and returns an indication of their relative values.</summary>
|
|
|
+ /// <param name="other">An instance to compare.</param>
|
|
|
+ /// <returns>
|
|
|
+ /// A signed number indicating the relative values of this instance and <paramref name="other"/>.
|
|
|
+ /// Returns less than zero if this instance is less than <paramref name="other"/>, zero if this
|
|
|
+ /// instance is equal to <paramref name="other"/>, and greater than zero if this instance is greater
|
|
|
+ /// than <paramref name="other"/>.
|
|
|
+ /// </returns>
|
|
|
+ public int CompareTo(ValueTuple<T1, T2, T3, T4, T5, T6, T7, TRest> other)
|
|
|
+ {
|
|
|
+ int c = Comparer<T1>.Default.Compare(Item1, other.Item1);
|
|
|
+ if (c != 0) return c;
|
|
|
+
|
|
|
+ c = Comparer<T2>.Default.Compare(Item2, other.Item2);
|
|
|
+ if (c != 0) return c;
|
|
|
+
|
|
|
+ c = Comparer<T3>.Default.Compare(Item3, other.Item3);
|
|
|
+ if (c != 0) return c;
|
|
|
+
|
|
|
+ c = Comparer<T4>.Default.Compare(Item4, other.Item4);
|
|
|
+ if (c != 0) return c;
|
|
|
+
|
|
|
+ c = Comparer<T5>.Default.Compare(Item5, other.Item5);
|
|
|
+ if (c != 0) return c;
|
|
|
+
|
|
|
+ c = Comparer<T6>.Default.Compare(Item6, other.Item6);
|
|
|
+ if (c != 0) return c;
|
|
|
+
|
|
|
+ c = Comparer<T7>.Default.Compare(Item7, other.Item7);
|
|
|
+ if (c != 0) return c;
|
|
|
+
|
|
|
+ return Comparer<TRest>.Default.Compare(Rest, other.Rest);
|
|
|
+ }
|
|
|
+
|
|
|
+ int IStructuralComparable.CompareTo(object? other, IComparer comparer)
|
|
|
+ {
|
|
|
+ if (other == null) return 1;
|
|
|
+
|
|
|
+ if (!(other is ValueTuple<T1, T2, T3, T4, T5, T6, T7, TRest>))
|
|
|
+ {
|
|
|
+ throw new ArgumentException(SR.Format(SR.ArgumentException_ValueTupleIncorrectType, GetType()), nameof(other));
|
|
|
+ }
|
|
|
+
|
|
|
+ var objTuple = (ValueTuple<T1, T2, T3, T4, T5, T6, T7, TRest>)other;
|
|
|
+
|
|
|
+ int c = comparer.Compare(Item1, objTuple.Item1);
|
|
|
+ if (c != 0) return c;
|
|
|
+
|
|
|
+ c = comparer.Compare(Item2, objTuple.Item2);
|
|
|
+ if (c != 0) return c;
|
|
|
+
|
|
|
+ c = comparer.Compare(Item3, objTuple.Item3);
|
|
|
+ if (c != 0) return c;
|
|
|
+
|
|
|
+ c = comparer.Compare(Item4, objTuple.Item4);
|
|
|
+ if (c != 0) return c;
|
|
|
+
|
|
|
+ c = comparer.Compare(Item5, objTuple.Item5);
|
|
|
+ if (c != 0) return c;
|
|
|
+
|
|
|
+ c = comparer.Compare(Item6, objTuple.Item6);
|
|
|
+ if (c != 0) return c;
|
|
|
+
|
|
|
+ c = comparer.Compare(Item7, objTuple.Item7);
|
|
|
+ if (c != 0) return c;
|
|
|
+
|
|
|
+ return comparer.Compare(Rest, objTuple.Rest);
|
|
|
+ }
|
|
|
+
|
|
|
+ /// <summary>
|
|
|
+ /// Returns the hash code for the current <see cref="ValueTuple{T1, T2, T3, T4, T5, T6, T7, TRest}"/> instance.
|
|
|
+ /// </summary>
|
|
|
+ /// <returns>A 32-bit signed integer hash code.</returns>
|
|
|
+ public override int GetHashCode()
|
|
|
+ {
|
|
|
+ // We want to have a limited hash in this case. We'll use the first 7 elements of the tuple
|
|
|
+ if (!(Rest is IValueTupleInternal))
|
|
|
+ {
|
|
|
+ return HashCode.Combine(Item1?.GetHashCode() ?? 0,
|
|
|
+ Item2?.GetHashCode() ?? 0,
|
|
|
+ Item3?.GetHashCode() ?? 0,
|
|
|
+ Item4?.GetHashCode() ?? 0,
|
|
|
+ Item5?.GetHashCode() ?? 0,
|
|
|
+ Item6?.GetHashCode() ?? 0,
|
|
|
+ Item7?.GetHashCode() ?? 0);
|
|
|
+ }
|
|
|
+
|
|
|
+ int size = ((IValueTupleInternal)Rest).Length;
|
|
|
+ int restHashCode = Rest.GetHashCode();
|
|
|
+ if (size >= 8)
|
|
|
+ {
|
|
|
+ return restHashCode;
|
|
|
+ }
|
|
|
+
|
|
|
+ // In this case, the rest member has less than 8 elements so we need to combine some of our elements with the elements in rest
|
|
|
+ int k = 8 - size;
|
|
|
+ switch (k)
|
|
|
+ {
|
|
|
+ case 1:
|
|
|
+ return HashCode.Combine(Item7?.GetHashCode() ?? 0,
|
|
|
+ restHashCode);
|
|
|
+ case 2:
|
|
|
+ return HashCode.Combine(Item6?.GetHashCode() ?? 0,
|
|
|
+ Item7?.GetHashCode() ?? 0,
|
|
|
+ restHashCode);
|
|
|
+ case 3:
|
|
|
+ return HashCode.Combine(Item5?.GetHashCode() ?? 0,
|
|
|
+ Item6?.GetHashCode() ?? 0,
|
|
|
+ Item7?.GetHashCode() ?? 0,
|
|
|
+ restHashCode);
|
|
|
+ case 4:
|
|
|
+ return HashCode.Combine(Item4?.GetHashCode() ?? 0,
|
|
|
+ Item5?.GetHashCode() ?? 0,
|
|
|
+ Item6?.GetHashCode() ?? 0,
|
|
|
+ Item7?.GetHashCode() ?? 0,
|
|
|
+ restHashCode);
|
|
|
+ case 5:
|
|
|
+ return HashCode.Combine(Item3?.GetHashCode() ?? 0,
|
|
|
+ Item4?.GetHashCode() ?? 0,
|
|
|
+ Item5?.GetHashCode() ?? 0,
|
|
|
+ Item6?.GetHashCode() ?? 0,
|
|
|
+ Item7?.GetHashCode() ?? 0,
|
|
|
+ restHashCode);
|
|
|
+ case 6:
|
|
|
+ return HashCode.Combine(Item2?.GetHashCode() ?? 0,
|
|
|
+ Item3?.GetHashCode() ?? 0,
|
|
|
+ Item4?.GetHashCode() ?? 0,
|
|
|
+ Item5?.GetHashCode() ?? 0,
|
|
|
+ Item6?.GetHashCode() ?? 0,
|
|
|
+ Item7?.GetHashCode() ?? 0,
|
|
|
+ restHashCode);
|
|
|
+ case 7:
|
|
|
+ case 8:
|
|
|
+ return HashCode.Combine(Item1?.GetHashCode() ?? 0,
|
|
|
+ Item2?.GetHashCode() ?? 0,
|
|
|
+ Item3?.GetHashCode() ?? 0,
|
|
|
+ Item4?.GetHashCode() ?? 0,
|
|
|
+ Item5?.GetHashCode() ?? 0,
|
|
|
+ Item6?.GetHashCode() ?? 0,
|
|
|
+ Item7?.GetHashCode() ?? 0,
|
|
|
+ restHashCode);
|
|
|
+ }
|
|
|
+
|
|
|
+ Debug.Fail("Missed all cases for computing ValueTuple hash code");
|
|
|
+ return -1;
|
|
|
+ }
|
|
|
+
|
|
|
+ int IStructuralEquatable.GetHashCode(IEqualityComparer comparer)
|
|
|
+ {
|
|
|
+ return GetHashCodeCore(comparer);
|
|
|
+ }
|
|
|
+
|
|
|
+ private int GetHashCodeCore(IEqualityComparer comparer)
|
|
|
+ {
|
|
|
+ // We want to have a limited hash in this case. We'll use the first 7 elements of the tuple
|
|
|
+ if (!(Rest is IValueTupleInternal rest))
|
|
|
+ {
|
|
|
+ return HashCode.Combine(comparer.GetHashCode(Item1!), comparer.GetHashCode(Item2!), comparer.GetHashCode(Item3!),
|
|
|
+ comparer.GetHashCode(Item4!), comparer.GetHashCode(Item5!), comparer.GetHashCode(Item6!),
|
|
|
+ comparer.GetHashCode(Item7!));
|
|
|
+ }
|
|
|
+
|
|
|
+ int size = rest.Length;
|
|
|
+ int restHashCode = rest.GetHashCode(comparer);
|
|
|
+ if (size >= 8)
|
|
|
+ {
|
|
|
+ return restHashCode;
|
|
|
+ }
|
|
|
+
|
|
|
+ // In this case, the rest member has less than 8 elements so we need to combine some our elements with the elements in rest
|
|
|
+ int k = 8 - size;
|
|
|
+ switch (k)
|
|
|
+ {
|
|
|
+ case 1:
|
|
|
+ return HashCode.Combine(comparer.GetHashCode(Item7!),
|
|
|
+ restHashCode);
|
|
|
+ case 2:
|
|
|
+ return HashCode.Combine(comparer.GetHashCode(Item6!),
|
|
|
+ comparer.GetHashCode(Item7!),
|
|
|
+ restHashCode);
|
|
|
+ case 3:
|
|
|
+ return HashCode.Combine(comparer.GetHashCode(Item5!),
|
|
|
+ comparer.GetHashCode(Item6!),
|
|
|
+ comparer.GetHashCode(Item7!),
|
|
|
+ restHashCode);
|
|
|
+ case 4:
|
|
|
+ return HashCode.Combine(comparer.GetHashCode(Item4!),
|
|
|
+ comparer.GetHashCode(Item5!),
|
|
|
+ comparer.GetHashCode(Item6!),
|
|
|
+ comparer.GetHashCode(Item7!),
|
|
|
+ restHashCode);
|
|
|
+ case 5:
|
|
|
+ return HashCode.Combine(comparer.GetHashCode(Item3!),
|
|
|
+ comparer.GetHashCode(Item4!),
|
|
|
+ comparer.GetHashCode(Item5!),
|
|
|
+ comparer.GetHashCode(Item6!),
|
|
|
+ comparer.GetHashCode(Item7!),
|
|
|
+ restHashCode);
|
|
|
+ case 6:
|
|
|
+ return HashCode.Combine(comparer.GetHashCode(Item2!),
|
|
|
+ comparer.GetHashCode(Item3!),
|
|
|
+ comparer.GetHashCode(Item4!),
|
|
|
+ comparer.GetHashCode(Item5!),
|
|
|
+ comparer.GetHashCode(Item6!),
|
|
|
+ comparer.GetHashCode(Item7!),
|
|
|
+ restHashCode);
|
|
|
+ case 7:
|
|
|
+ case 8:
|
|
|
+ return HashCode.Combine(comparer.GetHashCode(Item1!),
|
|
|
+ comparer.GetHashCode(Item2!),
|
|
|
+ comparer.GetHashCode(Item3!),
|
|
|
+ comparer.GetHashCode(Item4!),
|
|
|
+ comparer.GetHashCode(Item5!),
|
|
|
+ comparer.GetHashCode(Item6!),
|
|
|
+ comparer.GetHashCode(Item7!),
|
|
|
+ restHashCode);
|
|
|
+ }
|
|
|
+
|
|
|
+ Debug.Fail("Missed all cases for computing ValueTuple hash code");
|
|
|
+ return -1;
|
|
|
+ }
|
|
|
+
|
|
|
+ int IValueTupleInternal.GetHashCode(IEqualityComparer comparer)
|
|
|
+ {
|
|
|
+ return GetHashCodeCore(comparer);
|
|
|
+ }
|
|
|
+
|
|
|
+ /// <summary>
|
|
|
+ /// Returns a string that represents the value of this <see cref="ValueTuple{T1, T2, T3, T4, T5, T6, T7, TRest}"/> instance.
|
|
|
+ /// </summary>
|
|
|
+ /// <returns>The string representation of this <see cref="ValueTuple{T1, T2, T3, T4, T5, T6, T7, TRest}"/> instance.</returns>
|
|
|
+ /// <remarks>
|
|
|
+ /// The string returned by this method takes the form <c>(Item1, Item2, Item3, Item4, Item5, Item6, Item7, Rest)</c>.
|
|
|
+ /// If any field value is <see langword="null"/>, it is represented as <see cref="string.Empty"/>.
|
|
|
+ /// </remarks>
|
|
|
+ public override string ToString()
|
|
|
+ {
|
|
|
+ if (Rest is IValueTupleInternal)
|
|
|
+ {
|
|
|
+ return "(" + Item1?.ToString() + ", " + Item2?.ToString() + ", " + Item3?.ToString() + ", " + Item4?.ToString() + ", " + Item5?.ToString() + ", " + Item6?.ToString() + ", " + Item7?.ToString() + ", " + ((IValueTupleInternal)Rest).ToStringEnd();
|
|
|
+ }
|
|
|
+
|
|
|
+ return "(" + Item1?.ToString() + ", " + Item2?.ToString() + ", " + Item3?.ToString() + ", " + Item4?.ToString() + ", " + Item5?.ToString() + ", " + Item6?.ToString() + ", " + Item7?.ToString() + ", " + Rest.ToString() + ")";
|
|
|
+ }
|
|
|
+
|
|
|
+ string IValueTupleInternal.ToStringEnd()
|
|
|
+ {
|
|
|
+ if (Rest is IValueTupleInternal)
|
|
|
+ {
|
|
|
+ return Item1?.ToString() + ", " + Item2?.ToString() + ", " + Item3?.ToString() + ", " + Item4?.ToString() + ", " + Item5?.ToString() + ", " + Item6?.ToString() + ", " + Item7?.ToString() + ", " + ((IValueTupleInternal)Rest).ToStringEnd();
|
|
|
+ }
|
|
|
+
|
|
|
+ return Item1?.ToString() + ", " + Item2?.ToString() + ", " + Item3?.ToString() + ", " + Item4?.ToString() + ", " + Item5?.ToString() + ", " + Item6?.ToString() + ", " + Item7?.ToString() + ", " + Rest.ToString() + ")";
|
|
|
+ }
|
|
|
+
|
|
|
+ /// <summary>
|
|
|
+ /// The number of positions in this data structure.
|
|
|
+ /// </summary>
|
|
|
+ int ITuple.Length => Rest is IValueTupleInternal ? 7 + ((IValueTupleInternal)Rest).Length : 8;
|
|
|
+
|
|
|
+ /// <summary>
|
|
|
+ /// Get the element at position <param name="index"/>.
|
|
|
+ /// </summary>
|
|
|
+ object? ITuple.this[int index]
|
|
|
+ {
|
|
|
+ get
|
|
|
+ {
|
|
|
+ switch (index)
|
|
|
+ {
|
|
|
+ case 0:
|
|
|
+ return Item1;
|
|
|
+ case 1:
|
|
|
+ return Item2;
|
|
|
+ case 2:
|
|
|
+ return Item3;
|
|
|
+ case 3:
|
|
|
+ return Item4;
|
|
|
+ case 4:
|
|
|
+ return Item5;
|
|
|
+ case 5:
|
|
|
+ return Item6;
|
|
|
+ case 6:
|
|
|
+ return Item7;
|
|
|
+ }
|
|
|
+
|
|
|
+ if (Rest is IValueTupleInternal)
|
|
|
+ {
|
|
|
+ return ((IValueTupleInternal)Rest)[index - 7];
|
|
|
+ }
|
|
|
+
|
|
|
+
|
|
|
+ if (index == 7)
|
|
|
+ {
|
|
|
+ return Rest;
|
|
|
+ }
|
|
|
+
|
|
|
+ throw new IndexOutOfRangeException();
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+}
|
