UINavigationItem.BackBarButtonItem 属性

定义

命名空间:

UIKit

程序集:

Xamarin.iOS.dll

UIBarButtonItem用于“后退”按钮功能的 。

[ObjCRuntime.Unavailable(ObjCRuntime.PlatformName.TvOS, ObjCRuntime.PlatformArchitecture.All, null)]
public virtual UIKit.UIBarButtonItem BackBarButtonItem { [ObjCRuntime.Unavailable(ObjCRuntime.PlatformName.TvOS, ObjCRuntime.PlatformArchitecture.All, null)] [Foundation.Export("backBarButtonItem", ObjCRuntime.ArgumentSemantic.Strong)] get; [ObjCRuntime.Unavailable(ObjCRuntime.PlatformName.TvOS, ObjCRuntime.PlatformArchitecture.All, null)] [Foundation.Export("setBackBarButtonItem:", ObjCRuntime.ArgumentSemantic.Strong)] set; }

member this.BackBarButtonItem : UIKit.UIBarButtonItem with get, set

属性值

UIBarButtonItem

(即将推出有关此节点的更多文档)

此值可为 null。

属性

UnavailableAttribute ExportAttribute