presentedViewController和presentingViewController的区别

2025-04-29 07:36:30
推荐回答(1个)
回答1:

presentedViewController是指 presented by this view controller(modally)

presentingViewController是指 presented this view controller(modally)

所以通常viewControllerA ---(modally)--> viewControllerB, 设置A = B.delegate, 想要在A中使得B消失,则用
[self.presentedViewController dismissViewControllerAnimated:YES completion:nil];

另外,push对应的是pop。比如:
[self.navigationController popViewControllerAnimated:YES];

而modal对应的是dismiss,如第一个例子。