The event object data field will be the field constructor of the intermediate object.

事件对象数据字段将成为中间对象的字段构造器。

youdao

Event handlers and other delegates are created by passing in a Lisp closure to the delegate's constructor.

事件处理器和其它的委托(delegate)可以通过向委托的构造方法传入一个Lisp闭包的方式创建。

youdao

When dispatching an event, you must create a new event object. The syntax for the event object constructor is as follows.

当调度事件，你必须创建一个新的事件对象。事件对象构造的语法如下。

youdao