UIFocusUpdateContext.PreviouslyFocusedView 属性

定义

UIView失去焦点 (也PreviouslyFocusedItem) 。

public virtual UIKit.UIView PreviouslyFocusedView { [Foundation.Export("previouslyFocusedView", ObjCRuntime.ArgumentSemantic.Weak)] get; }
member this.PreviouslyFocusedView : UIKit.UIView

属性值

(此节点的更多文档即将)

此值可为 null

属性

适用于