UINavigationItem.LeftBarButtonItem 属性

定义

数组中的 LeftBarButtonItems 第一项。

public virtual UIKit.UIBarButtonItem LeftBarButtonItem { [Foundation.Export("leftBarButtonItem", ObjCRuntime.ArgumentSemantic.Strong)] get; [Foundation.Export("setLeftBarButtonItem:", ObjCRuntime.ArgumentSemantic.Strong)] set; }
member this.LeftBarButtonItem : UIKit.UIBarButtonItem with get, set

属性值

此值可为 null

属性

适用于