/// <remarks/>
 public void GetItemsPagingAsync(GetItemsPagingRequest GetItemsPagingRequest, object userState) {
     if ((this.GetItemsPagingOperationCompleted == null)) {
         this.GetItemsPagingOperationCompleted = new System.Threading.SendOrPostCallback(this.OnGetItemsPagingOperationCompleted);
     }
     this.InvokeAsync("GetItemsPaging", new object[] {
                 GetItemsPagingRequest}, this.GetItemsPagingOperationCompleted, userState);
 }
 /// <remarks/>
 public void GetItemsPagingAsync(GetItemsPagingRequest GetItemsPagingRequest) {
     this.GetItemsPagingAsync(GetItemsPagingRequest, null);
 }