NSOutlineView.Notifications.ObserveItemWillExpand 方法
定義
重要
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多載
| ObserveItemWillExpand(EventHandler<NSOutlineViewItemEventArgs>) | |
| ObserveItemWillExpand(NSObject, EventHandler<NSOutlineViewItemEventArgs>) |
ObserveItemWillExpand(EventHandler<NSOutlineViewItemEventArgs>)
public static Foundation.NSObject ObserveItemWillExpand (EventHandler<AppKit.NSOutlineViewItemEventArgs> handler);static member ObserveItemWillExpand : EventHandler<AppKit.NSOutlineViewItemEventArgs> -> Foundation.NSObject參數
- handler
- EventHandler<NSOutlineViewItemEventArgs>
傳回
適用於
ObserveItemWillExpand(NSObject, EventHandler<NSOutlineViewItemEventArgs>)
public static Foundation.NSObject ObserveItemWillExpand (Foundation.NSObject objectToObserve, EventHandler<AppKit.NSOutlineViewItemEventArgs> handler);static member ObserveItemWillExpand : Foundation.NSObject * EventHandler<AppKit.NSOutlineViewItemEventArgs> -> Foundation.NSObject參數
- objectToObserve
- NSObject
- handler
- EventHandler<NSOutlineViewItemEventArgs>