mirai-core-api/net.mamoe.mirai.message.data/OnlineMessageSource/Key

Key

object Key : AbstractMessageKey<OnlineMessageSource>

Functions

fun MessageKey<*>.isInstance(message: SingleMessage): Boolean

尝试 MessageKey.safeCast, 成功时返回 true

Properties

open override val safeCast: (SingleMessage) -> OnlineMessageSource?

将一个 SingleMessage 强转为 M 类型. 在类型不符合时返回 null

val <A : SingleMessage> MessageKey<A>.topmostKey: MessageKey<*>

获取最上层 MessageKey.