MidiCIDevice.Notifications.ObserveWasAdded Method
Definition
Important
Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.
Overloads
| Name | Description |
|---|---|
| ObserveWasAdded(EventHandler<NSNotificationEventArgs>) |
Strongly typed notification for the WasAddedNotification constant. |
| ObserveWasAdded(NSObject, EventHandler<NSNotificationEventArgs>) |
Strongly typed notification for the WasAddedNotification constant. |
ObserveWasAdded(EventHandler<NSNotificationEventArgs>)
Strongly typed notification for the WasAddedNotification constant.
public static Foundation.NSObject ObserveWasAdded(EventHandler<Foundation.NSNotificationEventArgs> handler);static member ObserveWasAdded : 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 WasAddedNotification notifications.
// Listen to all notifications posted for any object
var token = MidiCIDevice.Notifications.ObserveWasAdded ((notification) => {
Console.WriteLine ("Observed WasAddedNotification!");
};
// Stop listening for notifications
token.Dispose ();
Applies to
ObserveWasAdded(NSObject, EventHandler<NSNotificationEventArgs>)
Strongly typed notification for the WasAddedNotification constant.
public static Foundation.NSObject ObserveWasAdded(Foundation.NSObject objectToObserve, EventHandler<Foundation.NSNotificationEventArgs> handler);static member ObserveWasAdded : 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 WasAddedNotification notifications.
// Listen to all notifications posted for a single object
var token = MidiCIDevice.Notifications.ObserveWasAdded (objectToObserve, (notification) => {
Console.WriteLine ($"Observed WasAddedNotification for {nameof (objectToObserve)}!");
};
// Stop listening for notifications
token.Dispose ();