This enables you to provide an event-handling method that performs a custom routine, such as checking the results of the delete operation, whenever this event occurs.

这使您可以提供一个这样的事件处理方法，即每次发生此事件时就执行一个自定义例程（如检查删除操作的结果）。

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This enables you to provide an event-handling method that performs a custom routine, such as canceling the selection operation, whenever this event occurs.

这使您可以提供一个这样的事件处理方法，即每次发生此事件时就执行一个自定义例程（如取消选择操作）。

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This allows you to provide an event-handling method that performs a custom routine whenever this event occurs.

这可让您提供事件处理的方法，用于每次发生这个事件时执行自订常式。

youdao