Share via

UICollectionViewSource.WillDisplaySupplementaryView Method

Definition

Namespace:
UIKit
Assembly:
Microsoft.iOS.dll
Assembly:
Microsoft.MacCatalyst.dll
Assembly:
Microsoft.tvOS.dll

The supplementary view is about to be displayed.

[Foundation.Export("collectionView:willDisplaySupplementaryView:forElementKind:atIndexPath:")]
[ObjCRuntime.BindingImpl(ObjCRuntime.BindingImplOptions.GeneratedCode | ObjCRuntime.BindingImplOptions.Optimizable)]
public virtual void WillDisplaySupplementaryView(UIKit.UICollectionView collectionView, UIKit.UICollectionReusableView view, string elementKind, Foundation.NSIndexPath indexPath);
[<Foundation.Export("collectionView:willDisplaySupplementaryView:forElementKind:atIndexPath:")>]
[<ObjCRuntime.BindingImpl(ObjCRuntime.BindingImplOptions.GeneratedCode | ObjCRuntime.BindingImplOptions.Optimizable)>]
abstract member WillDisplaySupplementaryView : UIKit.UICollectionView * UIKit.UICollectionReusableView * string * Foundation.NSIndexPath -> unit
override this.WillDisplaySupplementaryView : UIKit.UICollectionView * UIKit.UICollectionReusableView * string * Foundation.NSIndexPath -> unit

Parameters

collectionView
UICollectionView

The collection view that originated the request.

view
UICollectionReusableView
elementKind
String
indexPath
NSIndexPath

Implements

WillDisplaySupplementaryView(UICollectionView, UICollectionReusableView, String, NSIndexPath)
Attributes
ExportAttribute BindingImplAttribute

Applies to