/// <remarks/>
 public void UpdateCustomerExtendedAsync(UpdateCustomerExtendedRequest UpdateCustomerExtendedRequest, object userState) {
     if ((this.UpdateCustomerExtendedOperationCompleted == null)) {
         this.UpdateCustomerExtendedOperationCompleted = new System.Threading.SendOrPostCallback(this.OnUpdateCustomerExtendedOperationCompleted);
     }
     this.InvokeAsync("UpdateCustomerExtended", new object[] {
                 UpdateCustomerExtendedRequest}, this.UpdateCustomerExtendedOperationCompleted, userState);
 }
 /// <remarks/>
 public void UpdateCustomerExtendedAsync(UpdateCustomerExtendedRequest UpdateCustomerExtendedRequest) {
     this.UpdateCustomerExtendedAsync(UpdateCustomerExtendedRequest, null);
 }