/// <remarks/>
 public void getCouponAsync(GetCouponReq request) {
     this.getCouponAsync(request, null);
 }
 /// <remarks/>
 public void getCouponAsync(GetCouponReq request, object userState) {
     if ((this.getCouponOperationCompleted == null)) {
         this.getCouponOperationCompleted = new System.Threading.SendOrPostCallback(this.OngetCouponOperationCompleted);
     }
     this.InvokeAsync("getCoupon", new object[] {
                 request}, this.getCouponOperationCompleted, userState);
 }
 public GetCouponResp getCoupon(GetCouponReq request) {
     object[] results = this.Invoke("getCoupon", new object[] {
                 request});
     return ((GetCouponResp)(results[0]));
 }