System.Data.DataColumnCollection.AddColumnsImplementingIChangeTrackingList C# (CSharp) Method

        private void AddColumnsImplementingIChangeTrackingList(DataColumn dataColumn)
        {
            DataColumn[] columns = _columnsImplementingIChangeTracking;
            DataColumn[] tempColumns = new DataColumn[columns.Length + 1];
            columns.CopyTo(tempColumns, 0);
            tempColumns[columns.Length] = dataColumn;
            _columnsImplementingIChangeTracking = tempColumns;
        }