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childViewControlllers

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ios - ContainerView childViewControlllers View 框架占据整个屏幕

请参阅下面的附图以获得更多理解。场景是:我有五个ViewController每个View在推送时导航到下一个viewController现在MidContainerViewController已经得到了嵌入FirstViewController的容器。MidContainerViewController的底部是静态View,在进一步导航时不应更改。在导航时FirstViewController的大小应该等于容器此外,当我从FirstViewController导航到SecondViewController时,它的大小也应该是Container。目标1:“FirstViewControl

ios - UINavigationController 的 viewControllers 和 childViewControlle 之间的区别

fileprivatefunctest(){guardletw=self.view.windowelse{print("nowindow")return}guardletrootvc=w.rootViewControlleras?UINavigationControllerelse{print("norootvc")return}forvcinrootvc.childViewControllers{print("CHILD\(vc)")}forvcinrootvc.viewControllers{print("VC\(vc)")}}上面的代码显示相同。但是childViewContro