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