System.Data.Common.DbDataAdapter.UpdateFromDataTable C# (CSharp) Method

        private int UpdateFromDataTable(DataTable dataTable, DataTableMapping tableMapping)
        {
            int rowsAffected = 0;
            DataRow[] dataRows = ADP.SelectAdapterRows(dataTable, false);
            if ((null != dataRows) && (0 < dataRows.Length))
            {
                rowsAffected = Update(dataRows, tableMapping);
            }
            return rowsAffected;
        }