什么时候在UIViewController生命周期方法中调用super?

时间:2020-02-27 14:28:35

标签: ios objective-c swift uiviewcontroller lifecycle

我已经看到了UIViewController生命周期方法的实现,其中在开始时调用了super方法,如下所示:

override func viewDidLoad() {
    super.viewDidLoad()
    // Do stuff after super call.
}

但是我也看到了这一点:

override func viewDidDisappear(_ animated: Bool) {
    // Do stuff before super call.
    super.viewDidDisappear(animated)
}

何时super应该在何时结束?

0 个答案:

没有答案