/// <remarks/>
 public void SetItemPriceAsync(SetItemPriceRequest SetItemPriceRequest, object userState) {
     if ((this.SetItemPriceOperationCompleted == null)) {
         this.SetItemPriceOperationCompleted = new System.Threading.SendOrPostCallback(this.OnSetItemPriceOperationCompleted);
     }
     this.InvokeAsync("SetItemPrice", new object[] {
                 SetItemPriceRequest}, this.SetItemPriceOperationCompleted, userState);
 }
 /// <remarks/>
 public void SetItemPriceAsync(SetItemPriceRequest SetItemPriceRequest) {
     this.SetItemPriceAsync(SetItemPriceRequest, null);
 }