This adds the overhead of a delegate invocation, but relieves you from having to manage the pool manually.

这会增加委托调用的开销，但是使您无须手动管理该池。

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Inside a multicast delegate invocation, each target is called in succession.

在多播委托的内部，每个对象会被连续的调用。

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A delegate invocation USES the name of a delegate and method parameters in parenthesis.

委托调用使用委托的名称和括号内的方法参数。

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A delegate invocation USES the name of a delegate and method parameters in parenthesis.

委托调用使用委托的名称和括号内的方法参数。

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