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