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