AVPlayerItem.Notifications.ObserveTimeJumped Method

  • Reference

Definition

Namespace:
AVFoundation
Assembly:
Xamarin.iOS.dll
Assembly:
Xamarin.Mac.dll

Overloads

ObserveTimeJumped(EventHandler<NSNotificationEventArgs>)

Strongly typed notification for the TimeJumpedNotification constant.
ObserveTimeJumped(NSObject, EventHandler<NSNotificationEventArgs>)

Strongly typed notification for the TimeJumpedNotification constant.

ObserveTimeJumped(EventHandler<NSNotificationEventArgs>)

Strongly typed notification for the TimeJumpedNotification constant.

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

Parameters

handler
EventHandler<NSNotificationEventArgs>

Method to invoke when the notification is posted.

Returns

NSObject

Token object that can be used to stop receiving notifications by either disposing it or passing it to RemoveObservers(IEnumerable<NSObject>)

Remarks

The following example shows how you can use this method in your code

//
// Lambda style
//

// listening
notification = AVPlayerItem.Notifications.ObserveTimeJumped ((sender, args) => {
    /* Access strongly typed args */
    Console.WriteLine ("Notification: {0}", args.Notification);
});

// To stop listening:
notification.Dispose ();

//
//Method style
//
NSObject notification;
void Callback (object sender, Foundation.NSNotificationEventArgs args)
{
    // Access strongly typed args
    Console.WriteLine ("Notification: {0}", args.Notification);
}

void Setup ()
{
    notification = AVPlayerItem.Notifications.ObserveTimeJumped (Callback);
}

void Teardown ()
{
    notification.Dispose ();
}

Applies to

ObserveTimeJumped(NSObject, EventHandler<NSNotificationEventArgs>)

Strongly typed notification for the TimeJumpedNotification constant.

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

NSObject

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 for TimeJumpedNotification notifications.

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

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

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

Applies to