internal void OnNotification(object O, NpgsqlNotificationEventArgs E)
 {
     if (Notification != null)
     {
         Notification(this, E);
     }
 }
 internal void FireNotification(NpgsqlNotificationEventArgs e)
 {
     if (Notification != null)
     {
         try
         {
             Notification(this, e);
         }
         catch
         {
         } //Eat exceptions from user code.
     }
 }