private void destroyCurrentNotification()
 {
     _currentNotification.OnHidden -= onNotificationHidden;
     _currentNotification.Destroy();
     _currentNotification = null;
 }
 private void createNextNotification(Request nextRequest)
 {
     _currentNotification           = Instantiate(_notificationPrefab);
     _currentNotification.OnHidden += onNotificationHidden;
     _currentNotification.Display(nextRequest.Message, nextRequest.DisplayTime);
 }