These all accept a delegate, usually in the form of an anonymous method.

这些操作都可以接受一个委托，一般可以使用匿名方法的方式来传递。

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The invocation handler class will also delegate method calls to a real implementation class in order to process the core business logic.

调用处理程序类还会把方法调用委托到真正的实现类，以便处理核心业务逻辑。

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The ExecuteFromPool method accepts a delegate and arguments in addition to the desired type.

ExecuteFromPool方法除了接受所需类型以外，还接受委托和参数。

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The system intersects the view controller's supported orientations with the app's supported orientations (as determined by the Info.plist file or the app delegate'sapplication:supportedInterfaceOrientationsForWindow: method) to determine whether to rotate.

ENGADGET: Apple seeds iOS 6 beta 4 to developers: here's the changelog

For compatibility, view controllers that still implement the shouldAutorotateToInterfaceOrientation: method do not get the new autorotation behaviors. (In other words, they do not fall back to using the app, app delegate, or Info.plist file to determine the supported orientations.) Instead, the shouldAutorotateToInterfaceOrientation: method is used to synthesize the information that would be returned by thesupportedInterfaceOrientations method.

ENGADGET: Apple seeds iOS 6 beta 4 to developers: here's the changelog