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@@ -162,22 +162,26 @@ abstract class Member : MemberJavaFriendlyAPI() {
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*
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* @throws IllegalStateException 当此成员不是好友时抛出
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*/
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+@SinceMirai("0.39.0")
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fun Member.asFriend(): Friend = this.bot.getFriendOrNull(this.id) ?: error("$this is not a friend")
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/**
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* 得到此成员作为好友的对象.
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*/
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+@SinceMirai("0.39.0")
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fun Member.asFriendOrNull(): Friend? = this.bot.getFriendOrNull(this.id)
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/**
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* 判断此成员是否为好友
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*/
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+@SinceMirai("0.39.0")
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inline val Member.isFriend: Boolean
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get() = this.bot.friends.contains(this.id)
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/**
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* 如果此成员是好友, 则执行 [block] 并返回其返回值. 否则返回 `null`
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*/
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+@SinceMirai("0.39.0")
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inline fun <R> Member.takeIfIsFriend(block: (Friend) -> R): R? {
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return this.asFriendOrNull()?.let(block)
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}
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Him188