共用方式為

UICollectionViewLayout.GetInvalidationContext 方法

  • 參考

定義

命名空間:
UIKit
組件:
Xamarin.iOS.dll

取得從 originalAttributes 變更為 preferredAttributes 的無效區域。

[Foundation.Export("invalidationContextForPreferredLayoutAttributes:withOriginalAttributes:")]
[ObjCRuntime.Introduced(ObjCRuntime.PlatformName.iOS, 8, 0, ObjCRuntime.PlatformArchitecture.All, null)]
public virtual UIKit.UICollectionViewLayoutInvalidationContext GetInvalidationContext (UIKit.UICollectionViewLayoutAttributes preferredAttributes, UIKit.UICollectionViewLayoutAttributes originalAttributes);
abstract member GetInvalidationContext : UIKit.UICollectionViewLayoutAttributes * UIKit.UICollectionViewLayoutAttributes -> UIKit.UICollectionViewLayoutInvalidationContext
override this.GetInvalidationContext : UIKit.UICollectionViewLayoutAttributes * UIKit.UICollectionViewLayoutAttributes -> UIKit.UICollectionViewLayoutInvalidationContext

參數

preferredAttributes
UICollectionViewLayoutAttributes
originalAttributes
UICollectionViewLayoutAttributes

傳回

UICollectionViewLayoutInvalidationContext
屬性
ExportAttribute IntroducedAttribute

適用於