/// <summary>
 /// This can be called to show the "more apps" activity, for instance after calling "RequestMoreApps()"
 /// and receiving an "AdAvailable" event the developer could call this method from the event handler.
 /// When calling this method "RequestMoreApps()" must first have been called to request and cache a video.
 /// If no video is available then nothing will happen.
 /// </summary>
 public override void PlayMoreApps()
 {
     AdvertisementManager.PlayMoreApps();
 }