NSApplication.Notifications.ObserveWillUpdate Method    
Definition
Important
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Overloads
| ObserveWillUpdate(EventHandler<NSNotificationEventArgs>) | |
| ObserveWillUpdate(NSObject, EventHandler<NSNotificationEventArgs>) | 
ObserveWillUpdate(EventHandler<NSNotificationEventArgs>)
public static Foundation.NSObject ObserveWillUpdate(EventHandler<Foundation.NSNotificationEventArgs> handler);
	static member ObserveWillUpdate : EventHandler<Foundation.NSNotificationEventArgs> -> Foundation.NSObject
	Parameters
- handler
 - EventHandler<NSNotificationEventArgs>
 
Returns
Applies to
ObserveWillUpdate(NSObject, EventHandler<NSNotificationEventArgs>)
public static Foundation.NSObject ObserveWillUpdate(Foundation.NSObject objectToObserve, EventHandler<Foundation.NSNotificationEventArgs> handler);
	static member ObserveWillUpdate : Foundation.NSObject * EventHandler<Foundation.NSNotificationEventArgs> -> Foundation.NSObject
	Parameters
- objectToObserve
 - NSObject
 
- handler
 - EventHandler<NSNotificationEventArgs>