System.Data.DataViewSettingCollection.DataViewSettingsEnumerator.DataViewSettingsEnumerator C# (CSharp) Метод

            public DataViewSettingsEnumerator(DataViewManager dvm)
            {
                DataSet ds = dvm.DataSet;
                if (ds != null)
                {
                    _dataViewSettings = dvm.DataViewSettings;
                    _tableEnumerator = dvm.DataSet.Tables.GetEnumerator();
                }
                else
                {
                    _dataViewSettings = null;
                    _tableEnumerator = Array.Empty<DataTable>().GetEnumerator();
                }
            }
            public bool MoveNext() => _tableEnumerator.MoveNext();