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