/// <remarks/>
 public void GetOrderTotalsAsync(GetOrderTotalsRequest GetOrderTotalsRequest, object userState) {
     if ((this.GetOrderTotalsOperationCompleted == null)) {
         this.GetOrderTotalsOperationCompleted = new System.Threading.SendOrPostCallback(this.OnGetOrderTotalsOperationCompleted);
     }
     this.InvokeAsync("GetOrderTotals", new object[] {
                 GetOrderTotalsRequest}, this.GetOrderTotalsOperationCompleted, userState);
 }
 /// <remarks/>
 public void GetOrderTotalsAsync(GetOrderTotalsRequest GetOrderTotalsRequest) {
     this.GetOrderTotalsAsync(GetOrderTotalsRequest, null);
 }