             select_columns = "first_name,last_name"  # display only some columns
                    ...
                ...
                {% endverbatim %}{% endcodelisting %}</code></pre>
            </td></tr>
            <tr><td>SequenceColumns</td><td>Inherited from <code>Columns</code> class. It is implicitly used by django-listing when a list is given as data.
                It should not be explicitly defined in custom listing class.
            </td></tr>
        </tbody>
    </table>
    <br><