NSAppleEventManager.Notifications.ObserveWillProcessFirstEvent Method
Definition
Important
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Overloads
| Name | Description |
|---|---|
| ObserveWillProcessFirstEvent(EventHandler<NSNotificationEventArgs>) |
Strongly typed notification for the WillProcessFirstEventNotification constant. |
| ObserveWillProcessFirstEvent(NSObject, EventHandler<NSNotificationEventArgs>) |
Strongly typed notification for the WillProcessFirstEventNotification constant. |
ObserveWillProcessFirstEvent(EventHandler<NSNotificationEventArgs>)
Strongly typed notification for the WillProcessFirstEventNotification constant.
public static Foundation.NSObject ObserveWillProcessFirstEvent(EventHandler<Foundation.NSNotificationEventArgs> handler);static member ObserveWillProcessFirstEvent : EventHandler<Foundation.NSNotificationEventArgs> -> Foundation.NSObjectParameters
- handler
- EventHandler<NSNotificationEventArgs>
The handler that responds to the notification when it occurs.
Returns
Token object that can be used to stop receiving notifications by either disposing it or passing it to RemoveObservers(IEnumerable<NSObject>).
Remarks
This method can be used to subscribe to WillProcessFirstEventNotification notifications.
// Listen to all notifications posted for any object
var token = NSAppleEventManager.Notifications.ObserveWillProcessFirstEvent ((notification) => {
Console.WriteLine ("Observed WillProcessFirstEventNotification!");
};
// Stop listening for notifications
token.Dispose ();
Applies to
ObserveWillProcessFirstEvent(NSObject, EventHandler<NSNotificationEventArgs>)
Strongly typed notification for the WillProcessFirstEventNotification constant.
public static Foundation.NSObject ObserveWillProcessFirstEvent(Foundation.NSObject objectToObserve, EventHandler<Foundation.NSNotificationEventArgs> handler);static member ObserveWillProcessFirstEvent : Foundation.NSObject * EventHandler<Foundation.NSNotificationEventArgs> -> Foundation.NSObjectParameters
- objectToObserve
- NSObject
The specific object to observe.
- handler
- EventHandler<NSNotificationEventArgs>
The handler that responds to the notification when it occurs.
Returns
Token object that can be used to stop receiving notifications by either disposing it or passing it to RemoveObservers(IEnumerable<NSObject>).
Remarks
This method can be used to subscribe to WillProcessFirstEventNotification notifications.
// Listen to all notifications posted for a single object
var token = NSAppleEventManager.Notifications.ObserveWillProcessFirstEvent (objectToObserve, (notification) => {
Console.WriteLine ($"Observed WillProcessFirstEventNotification for {nameof (objectToObserve)}!");
};
// Stop listening for notifications
token.Dispose ();