NSMenu.Notifications.ObserveDraggingSourceDragBegan Method
Definition
Important
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Overloads
| Name | Description |
|---|---|
| ObserveDraggingSourceDragBegan(EventHandler<NSNotificationEventArgs>) |
Strongly typed notification for the DraggingSourceDragBeganNotification constant. |
| ObserveDraggingSourceDragBegan(NSObject, EventHandler<NSNotificationEventArgs>) |
Strongly typed notification for the DraggingSourceDragBeganNotification constant. |
ObserveDraggingSourceDragBegan(EventHandler<NSNotificationEventArgs>)
Strongly typed notification for the DraggingSourceDragBeganNotification constant.
public static Foundation.NSObject ObserveDraggingSourceDragBegan(EventHandler<Foundation.NSNotificationEventArgs> handler);static member ObserveDraggingSourceDragBegan : 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 DraggingSourceDragBeganNotification notifications.
// Listen to all notifications posted for any object
var token = NSMenu.Notifications.ObserveDraggingSourceDragBegan ((notification) => {
Console.WriteLine ("Observed DraggingSourceDragBeganNotification!");
};
// Stop listening for notifications
token.Dispose ();
Applies to
ObserveDraggingSourceDragBegan(NSObject, EventHandler<NSNotificationEventArgs>)
Strongly typed notification for the DraggingSourceDragBeganNotification constant.
public static Foundation.NSObject ObserveDraggingSourceDragBegan(Foundation.NSObject objectToObserve, EventHandler<Foundation.NSNotificationEventArgs> handler);static member ObserveDraggingSourceDragBegan : 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 DraggingSourceDragBeganNotification notifications.
// Listen to all notifications posted for a single object
var token = NSMenu.Notifications.ObserveDraggingSourceDragBegan (objectToObserve, (notification) => {
Console.WriteLine ($"Observed DraggingSourceDragBeganNotification for {nameof (objectToObserve)}!");
};
// Stop listening for notifications
token.Dispose ();