共用方式為


UICollectionViewFocusUpdateContext.PreviouslyFocusedIndexPath 屬性

定義

先前已將焦點放在 內 UICollectionView 之 專案的索引路徑。

public virtual Foundation.NSIndexPath PreviouslyFocusedIndexPath { [Foundation.Export("previouslyFocusedIndexPath", ObjCRuntime.ArgumentSemantic.Strong)] get; }
member this.PreviouslyFocusedIndexPath : Foundation.NSIndexPath

屬性值

如果焦點剛輸入 , UICollectionView 則此值可能是 null

屬性

適用於