mirai
2.13.4
common
mirai-core-api
/
net.mamoe.mirai.message.data
/
MessageKey
/
safeCast
safe
Cast
common
abstract
val
safeCast
:
(
SingleMessage
)
->
M
?
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将一个
SingleMessage
强转为
M
类型. 在类型不符合时返回
null