C# (CSharp) VisibleViewController.GetSupportedInterfaceOrientations示例

示例#1

 public override UIInterfaceOrientationMask GetSupportedInterfaceOrientations()
 {
     return(VisibleViewController == null || VisibleViewController is UIAlertController ?
            UIInterfaceOrientationMask.All : VisibleViewController.GetSupportedInterfaceOrientations());
 }

示例#2

 public override UIInterfaceOrientationMask GetSupportedInterfaceOrientations()
 {
     return(VisibleViewController?.GetSupportedInterfaceOrientations() ?? base.GetSupportedInterfaceOrientations());
 }