public System.IAsyncResult Beginset_direction(string [] rate_classes,LocalLBRateClassDirectionType [] direction_types, System.AsyncCallback callback, object asyncState)
 {
     return this.BeginInvoke("set_direction", new object[] {
     rate_classes,
     direction_types}, callback, asyncState);
 }
        public void set_direction(
		string [] rate_classes,
		LocalLBRateClassDirectionType [] direction_types
	)
        {
            this.Invoke("set_direction", new object [] {
                rate_classes,
                direction_types});
        }