共用方式為

UIBarItem.UnfocusedElementKey 屬性

  • 參考

定義

命名空間:
UIKit
組件:
Xamarin.iOS.dll

協助工具 API 所使用的字串常數 (請參閱 FocusedElement(String)) 來識別先前焦點的專案。

[Foundation.Advice("Use UIBarItem.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

屬性值

NSString
屬性
AdviceAttribute FieldAttribute IntroducedAttribute

適用於