UIViewController.SetNeedsFocusUpdate 方法

  • 参考

定义

命名空间:
UIKit
程序集:
Xamarin.iOS.dll

当 是活动焦点环境时 this ，请求焦点更新，这可能会更改 PreferredFocusedView。 （另请参阅 UpdateFocusIfNeeded()。）

[Foundation.Export("setNeedsFocusUpdate")]
[ObjCRuntime.Introduced(ObjCRuntime.PlatformName.iOS, 9, 0, ObjCRuntime.PlatformArchitecture.All, null)]
[ObjCRuntime.Unavailable(ObjCRuntime.PlatformName.WatchOS, ObjCRuntime.PlatformArchitecture.All, null)]
public virtual void SetNeedsFocusUpdate ();
abstract member SetNeedsFocusUpdate : unit -> unit
override this.SetNeedsFocusUpdate : unit -> unit

实现

SetNeedsFocusUpdate()
属性
ExportAttribute IntroducedAttribute UnavailableAttribute

适用于