//constructor public ColumnsInfoEnumerator(cColumnsInfo list) { columnsInfo = list; }
//constructor public ColumnsInfoEnumerator(cColumnsInfo list) { columnsInfo = list; }
//constructor public ColumnsInfoEnumerator(cColumnsInfo list) { columnsInfo = list; }
//constructor public ColumnsInfoEnumerator(cColumnsInfo list) { columnsInfo = list; }