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AVAudioSession.Notifications.ObserveRenderingCapabilitiesChange Method

Definition

Overloads

ObserveRenderingCapabilitiesChange(EventHandler<NSNotificationEventArgs>)

Strongly typed notification for the RenderingCapabilitiesChangeNotification constant.

public static Foundation.NSObject ObserveRenderingCapabilitiesChange(EventHandler<Foundation.NSNotificationEventArgs> handler);
static member ObserveRenderingCapabilitiesChange : EventHandler<Foundation.NSNotificationEventArgs> -> Foundation.NSObject

Parameters

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 RenderingCapabilitiesChangeNotification notifications.

// Listen to all notifications posted for any object
var token = AVAudioSession.Notifications.ObserveRenderingCapabilitiesChange ((notification) => {
  Console.WriteLine ("Observed RenderingCapabilitiesChangeNotification!");
};

// Stop listening for notifications
token.Dispose ();

Applies to

ObserveRenderingCapabilitiesChange(NSObject, EventHandler<NSNotificationEventArgs>)

Strongly typed notification for the RenderingCapabilitiesChangeNotification constant.

public static Foundation.NSObject ObserveRenderingCapabilitiesChange(Foundation.NSObject objectToObserve, EventHandler<Foundation.NSNotificationEventArgs> handler);
static member ObserveRenderingCapabilitiesChange : Foundation.NSObject * EventHandler<Foundation.NSNotificationEventArgs> -> Foundation.NSObject

Parameters

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 RenderingCapabilitiesChangeNotification notifications.

// Listen to all notifications posted for a single object
var token = AVAudioSession.Notifications.ObserveRenderingCapabilitiesChange (objectToObserve, (notification) => {
  Console.WriteLine ($"Observed RenderingCapabilitiesChangeNotification for {nameof (objectToObserve)}!");
};

// Stop listening for notifications
token.Dispose ();

Applies to