UICollectionViewLayout.PrepareForCollectionViewUpdates Method
Definition
Important
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Notifies the layout object that the contents of the UICollectionView are about to change.
[Foundation.Export("prepareForCollectionViewUpdates:")]
public virtual void PrepareForCollectionViewUpdates (UIKit.UICollectionViewUpdateItem[] updateItems);abstract member PrepareForCollectionViewUpdates : UIKit.UICollectionViewUpdateItem[] -> unit
override this.PrepareForCollectionViewUpdates : UIKit.UICollectionViewUpdateItem[] -> unitParameters
- updateItems
- UICollectionViewUpdateItem[]
- Attributes