NSCollectionViewDelegateFlowLayout.ValidateDropOperation 方法
定義
重要
部分資訊涉及發行前產品,在發行之前可能會有大幅修改。 Microsoft 對此處提供的資訊,不做任何明確或隱含的瑕疵擔保。
[Foundation.Export("collectionView:validateDrop:proposedIndexPath:dropOperation:")]
[ObjCRuntime.Introduced(ObjCRuntime.PlatformName.MacOSX, 10, 11, ObjCRuntime.PlatformArchitecture.All, null)]
public virtual AppKit.NSDragOperation ValidateDropOperation (AppKit.NSCollectionView collectionView, AppKit.NSDraggingInfo draggingInfo, ref Foundation.NSIndexPath proposedDropIndexPath, ref AppKit.NSCollectionViewDropOperation proposedDropOperation);
abstract member ValidateDropOperation : AppKit.NSCollectionView * AppKit.NSDraggingInfo * * -> AppKit.NSDragOperation
override this.ValidateDropOperation : AppKit.NSCollectionView * AppKit.NSDraggingInfo * * -> AppKit.NSDragOperation
參數
- collectionView
- NSCollectionView
- draggingInfo
- NSDraggingInfo
- proposedDropIndexPath
- NSIndexPath
- proposedDropOperation
- NSCollectionViewDropOperation
傳回
- 屬性