Whenever a message arrives, the block of code is invoked to handle the message.

任何时候消息到达时，都将调用代码块来处理消息。

youdao

Easy handle block room of group event.

轻松处理团队定房。

youdao

Your code to handle the image - whatever it is - goes into the block.

你的代码来处理图像，不管是去进入块。

youdao

The block is there to handle exactly this.

块是在处理这个。

youdao

The block is there to handle exactly this.

块是在处理这个。

youdao