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