/// <remarks/>
 public void PlaceStackNodeAsync(PlaceStackNodeRequest PlaceStackNodeRequest, object userState) {
     if ((this.PlaceStackNodeOperationCompleted == null)) {
         this.PlaceStackNodeOperationCompleted = new System.Threading.SendOrPostCallback(this.OnPlaceStackNodeOperationCompleted);
     }
     this.InvokeAsync("PlaceStackNode", new object[] {
                 PlaceStackNodeRequest}, this.PlaceStackNodeOperationCompleted, userState);
 }
 /// <remarks/>
 public void PlaceStackNodeAsync(PlaceStackNodeRequest PlaceStackNodeRequest) {
     this.PlaceStackNodeAsync(PlaceStackNodeRequest, null);
 }