Acceleratio.SPDG.Generator.Client.SPDGClientDataHelper.GetAvailableGroupObjectsInDirectory C# (CSharp) Метод

        public List<Group> GetAvailableGroupObjectsInDirectory()
        {
            if (_allGroups == null)
            {
                var adClient = GetADClient();
                _allGroups = new List<Group>();

                IPagedCollection<IGroup> result = null;
                do
                {
                    if (result == null)
                    {
                        result = adClient.Groups.ExecuteAsync().Result;
                    }
                    else
                    {
                        result = result.GetNextPageAsync().Result;
                    }
                    foreach (Group group in result.CurrentPage)
                    {
                        _allGroups.Add(group);
                    }
                } while (result.MorePagesAvailable);
            }
            return _allGroups;
        }