/// <remarks/>
 public void GetCustomersAsync(GetCustomersRequest GetCustomersRequest, object userState) {
     if ((this.GetCustomersOperationCompleted == null)) {
         this.GetCustomersOperationCompleted = new System.Threading.SendOrPostCallback(this.OnGetCustomersOperationCompleted);
     }
     this.InvokeAsync("GetCustomers", new object[] {
                 GetCustomersRequest}, this.GetCustomersOperationCompleted, userState);
 }
 /// <remarks/>
 public void GetCustomersAsync(GetCustomersRequest GetCustomersRequest) {
     this.GetCustomersAsync(GetCustomersRequest, null);
 }