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?