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

        protected override void DeleteItems(List<ListViewItem> items)
        {
            hMailServer.Domain domain = APICreator.GetDomain(_domainID);
            hMailServer.DistributionLists lists = domain.DistributionLists;

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

            Marshal.ReleaseComObject(lists);
            Marshal.ReleaseComObject(domain);
        }