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Him188 2019-12-03 12:48:57 +08:00
parent 124cd0db74
commit f236135e3b
1 changed files with 3 additions and 1 deletions
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mirai-core/src/commonMain/kotlin/net.mamoe.mirai/message/MessageChain.kt
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@ -38,11 +38,13 @@ interface MessageChain : Message, MutableList<Message> {
* *
* @param key 由各个类型消息的伴生对象持有. 如 [PlainText.Key] * @param key 由各个类型消息的伴生对象持有. 如 [PlainText.Key]
*/ */
@Suppress("UNCHECKED_CAST")
operator fun <M : Message> get(key: Message.Key<M>): M = first(key) operator fun <M : Message> get(key: Message.Key<M>): M = first(key)
} }
/**
* 提供一个类型的值. 若不存在则会抛出异常 [NoSuchElementException]
*/
inline operator fun <reified T : Message> MessageChain.getValue(thisRef: Any?, property: KProperty<*>): T = this.first<T>() as T inline operator fun <reified T : Message> MessageChain.getValue(thisRef: Any?, property: KProperty<*>): T = this.first<T>() as T
/** /**