public void CheckBalance(int x)
 {
     if (x > 250)
     {
         EvtArgsClass eac = new EvtArgsClass("Balance Exceeds 250...");
         evt(this, eac);
     }
 }
 public void HandleTheEvent(object sender, EvtArgsClass e)
 {
     Console.WriteLine("ATTENTION! from " + sender + ": " + e.Message);
 }