/// <remarks/>
 public void UpdateCustomerAsync(UpdateCustomerRequest UpdateCustomerRequest, object userState) {
     if ((this.UpdateCustomerOperationCompleted == null)) {
         this.UpdateCustomerOperationCompleted = new System.Threading.SendOrPostCallback(this.OnUpdateCustomerOperationCompleted);
     }
     this.InvokeAsync("UpdateCustomer", new object[] {
                 UpdateCustomerRequest}, this.UpdateCustomerOperationCompleted, userState);
 }
 /// <remarks/>
 public void UpdateCustomerAsync(UpdateCustomerRequest UpdateCustomerRequest) {
     this.UpdateCustomerAsync(UpdateCustomerRequest, null);
 }