然后就可以通过委托实例来调用过程。

The procedure can then later be invoked by means of the delegate instance.

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引发该事件时，就会调用该委托实例及其关联的事件处理程序方法。

When the event is raised, the delegate instance and its associated event handler method is called.

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事件访问器是您定义的方法，用以允许事件委托实例添加到存储数据结构或从存储数据结构移除。

Event accessors are methods you define to allow event delegate instances to be added or removed from the storage data structure.

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