Key
object Key : AbstractPolymorphicMessageKey<OnlineMessageSource.Incoming, OnlineMessageSource.Incoming.FromGroup>
Content copied to clipboard
Properties
Link copied to clipboard
abstract val safeCast: (SingleMessage) -> OnlineMessageSource.Incoming.FromGroup?
Content copied to clipboard
将一个 SingleMessage 强转为 M 类型. 在类型不符合时返回 null