Objective c 模态视图的委托方法有哪些？

取消模式视图后将调用哪个委托方法？

将调用以下方法

至于viewController，将显示：

-(void)viewWillAppear:(bool)animated;
-(void)viewDidAppear:(bool)animated;

至于viewController将消失：

-(void)viewWillDisappear:(bool)animated;
-(void)viewDidDisappear:(bool)animated;