As you might expect, you use Deprecated to annotate a method that shouldn't be used anymore.

正如您可能期望的，可以使用Deprecated来对不应再使用的方法进行注释。

youdao

Note that you do not add an aggregation; the aggregation is the older extension method, which has been deprecated.

注意，您并未添加聚合，聚合是以前的扩展方法，这种方法现在已被淘汰。

youdao

Why something came out deprecated in a 1.0 release always confused me, but seeing the method there always seemed to spark interest in using it with new developers.

虽然1.0版为何抛弃原来的一些内容一直令我迷惑不解，但我常常看到该方法引起新入门开发人员的兴趣。

youdao

The setStatusBarOrientation:animated: method is not deprecated outright.

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

In iOS 6, the shouldAutorotateToInterfaceOrientation: method of UIViewController is deprecated.

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

The setContentStretch: method of UIView has been deprecated in this beta release.

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