hMailServer.Administrator.ucGroups.DeleteItems C# (CSharp) Method

        protected override void DeleteItems(List<ListViewItem> items)
        {
            hMailServer.Groups groups = APICreator.Groups;

            foreach (var item in items)
            {
                int id = Convert.ToInt32(item.Tag);
                groups.DeleteByDBID(id);
            }

            Marshal.ReleaseComObject(groups);
        }