NSOutlineViewDataSource.DraggingSessionWillBegin 方法

定义

[Foundation.Export("outlineView:draggingSession:willBeginAtPoint:forItems:")]
[ObjCRuntime.Introduced(ObjCRuntime.PlatformName.MacOSX, 10, 7, ObjCRuntime.PlatformArchitecture.All, null)]
public virtual void DraggingSessionWillBegin (AppKit.NSOutlineView outlineView, AppKit.NSDraggingSession session, CoreGraphics.CGPoint screenPoint, Foundation.NSArray draggedItems);
abstract member DraggingSessionWillBegin : AppKit.NSOutlineView * AppKit.NSDraggingSession * CoreGraphics.CGPoint * Foundation.NSArray -> unit
override this.DraggingSessionWillBegin : AppKit.NSOutlineView * AppKit.NSDraggingSession * CoreGraphics.CGPoint * Foundation.NSArray -> unit

参数

outlineView
NSOutlineView
screenPoint
CGPoint
draggedItems
NSArray
属性

适用于