Aurora.Addon.HyperGrid.HGInventoryService.GetDescendents C# (CSharp) Метод

        private List<InventoryFolderBase> GetDescendents(List<InventoryFolderBase> lst, UUID root)
        {
            List<InventoryFolderBase> direct = lst.FindAll (delegate (InventoryFolderBase f)
            {
                return f.ParentID == root;
            });
            if (direct == null)
                return new List<InventoryFolderBase> ();

            List<InventoryFolderBase> indirect = new List<InventoryFolderBase> ();
            foreach (InventoryFolderBase f in direct)
                indirect.AddRange (GetDescendents (lst, f.ID));

            direct.AddRange (indirect);
            return direct;
        }