NSCollectionViewDelegateFlowLayout.ReferenceSizeForHeader 方法

定义

[Foundation.Export("collectionView:layout:referenceSizeForHeaderInSection:")]
public virtual CoreGraphics.CGSize ReferenceSizeForHeader (AppKit.NSCollectionView collectionView, AppKit.NSCollectionViewLayout collectionViewLayout, nint section);
abstract member ReferenceSizeForHeader : AppKit.NSCollectionView * AppKit.NSCollectionViewLayout * nint -> CoreGraphics.CGSize
override this.ReferenceSizeForHeader : AppKit.NSCollectionView * AppKit.NSCollectionViewLayout * nint -> CoreGraphics.CGSize

参数

collectionView
NSCollectionView
collectionViewLayout
NSCollectionViewLayout
section
System.System.IntPtr System.nativeint

返回

属性

适用于