segue完成后如何执行一些代码？ [英] How to execute some code after a segue is done?

问题描述

在iOS 6中是否可以知道 UIStoryboardSegue 何时完成转换？就像我从 UIButton 添加 UIStoryboardSegue 来推送另一个 UIViewController 在navigationcontroler上，我希望在推送转换完成后立即处理。

Is it possible in iOS 6 to know when a UIStoryboardSegue has finished its transition? Like when i add a UIStoryboardSegue from UIButton to push another UIViewController on the navigationcontroler, i want to to something right after the push-transition is finished.

推荐答案

你可以使用 UINavigationControllerDelegate 协议然后定义：

You can use the UINavigationControllerDelegate protocol and then define:

– navigationController:didShowViewController:animated:

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