/// <remarks/>
 public void GetSubscriptionAsync(GetSubscriptionRequest GetSubscriptionRequest, object userState) {
     if ((this.GetSubscriptionOperationCompleted == null)) {
         this.GetSubscriptionOperationCompleted = new System.Threading.SendOrPostCallback(this.OnGetSubscriptionOperationCompleted);
     }
     this.InvokeAsync("GetSubscription", new object[] {
                 GetSubscriptionRequest}, this.GetSubscriptionOperationCompleted, userState);
 }
 /// <remarks/>
 public void GetSubscriptionAsync(GetSubscriptionRequest GetSubscriptionRequest) {
     this.GetSubscriptionAsync(GetSubscriptionRequest, null);
 }