UICollectionViewDelegate_Extensions.DidUpdateFocus(IUICollectionViewDelegate, UICollectionView, UICollectionViewFocusUpdateContext, UIFocusAnimationCoordinator) UICollectionViewDelegate_Extensions.DidUpdateFocus(IUICollectionViewDelegate, UICollectionView, UICollectionViewFocusUpdateContext, UIFocusAnimationCoordinator) Method

Definition

Indicates that the focus changed as detailed in the context.

[ObjCRuntime.Introduced(ObjCRuntime.PlatformName.iOS, 9, 0, ObjCRuntime.PlatformArchitecture.All, null)]
public static void DidUpdateFocus (this UIKit.IUICollectionViewDelegate This, UIKit.UICollectionView collectionView, UIKit.UICollectionViewFocusUpdateContext context, UIKit.UIFocusAnimationCoordinator coordinator);
static member DidUpdateFocus : UIKit.IUICollectionViewDelegate * UIKit.UICollectionView * UIKit.UICollectionViewFocusUpdateContext * UIKit.UIFocusAnimationCoordinator -> unit

Parameters

This
IUICollectionViewDelegate IUICollectionViewDelegate

The instance on which this extension method operates.

collectionView
UICollectionView UICollectionView

The collection view that originated the request.

coordinator
UIFocusAnimationCoordinator UIFocusAnimationCoordinator

T:UIKit.UIFocusAnimationController

Remarks

The values of PreviouslyFocusedIndexPath and NextFocusedIndexPath may be null if focus was previously not within, or just departed, the collectionView.

Applies to