UIView.UnfocusedElementKey 属性

定义

辅助功能 API 使用的字符串常量 (看到 FocusedElement(String)) 来标识以前聚焦的元素。

[Foundation.Advice("Use UIView.Notifications.ObserveUnfocusedElementKey helper method instead.")]
[Foundation.Field("UIAccessibilityUnfocusedElementKey", "UIKit")]
[ObjCRuntime.Introduced(ObjCRuntime.PlatformName.iOS, 9, 0, ObjCRuntime.PlatformArchitecture.All, null)]
public static Foundation.NSString UnfocusedElementKey { [ObjCRuntime.Introduced(ObjCRuntime.PlatformName.iOS, 9, 0, ObjCRuntime.PlatformArchitecture.All, null)] get; }
member this.UnfocusedElementKey : Foundation.NSString

属性值

属性

适用于