UICollectionViewDragDelegate_Extensions.DragSessionWillBegin(IUICollectionViewDragDelegate, UICollectionView, IUIDragSession) UICollectionViewDragDelegate_Extensions.DragSessionWillBegin(IUICollectionViewDragDelegate, UICollectionView, IUIDragSession) Method

Definition

Method that is called just before a drag session begins.

public static void DragSessionWillBegin (this UIKit.IUICollectionViewDragDelegate This, UIKit.UICollectionView collectionView, UIKit.IUIDragSession session);
static member DragSessionWillBegin : UIKit.IUICollectionViewDragDelegate * UIKit.UICollectionView * UIKit.IUIDragSession -> unit

Parameters

This
IUICollectionViewDragDelegate IUICollectionViewDragDelegate

The instance on which this extension method operates.

collectionView
UICollectionView UICollectionView

The originating collection view.

session
IUIDragSession IUIDragSession

The session that is about to begin.

Applies to