NSCollectionViewDelegate.ValidateDropOperation 方法

定义

[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

参数

collectionView
NSCollectionView
draggingInfo
NSDraggingInfo
proposedDropIndexPath
NSIndexPath
proposedDropOperation
NSCollectionViewDropOperation

返回

属性

适用于