This state object is passed to your timer callback function during each timer event invocation.

在每一个定时器事件被调用时该state对象作为一个参数传递给你的定时回调函数。

youdao

This state object is passed to your timer callback function during each timer event invocation.

在每一个定时器事件被调用时该state对象作为一个参数传递给你的定时回调函数。

youdao