【发布时间】:2015-04-05 08:22:06
【问题描述】:
我有两个视图控制器ViewControllerA 和ViewControllerB。
现在ViewControllerA 通过这样的操作启动ViewControllerB
self.view_library = [[ViewControllerB alloc] initWithNibName:@"ViewControllerB" bundle:nil]; //Initialize a view controller/
[self presentViewController:self.view_library animated:YES completion:nil]; //Display the new view controller
现在在 ViewControllerB 中,我将控件返回给 ViewControllerA
[self dismissViewControllerAnimated:YES completion:Nil];
我的问题是ViewControllerB 的析构函数会被调用吗?我必须再次alloc 才能显示它吗?
【问题讨论】:
标签: ios objective-c