protected function display_end($question, $rowclasses) {
        $tag = 'td';
        if ($this->isheading) {
            $tag = 'th';
        }
        echo \html_writer::end_tag($tag);
    }
protected function display_end($question, $rowclasses) {
        $tag = 'td';
        if ($this->isheading) {
            $tag = 'th';
        }
        echo \html_writer::end_tag($tag);
    }
protected function display_end ( $ question , $ rowclasses ) { $ tag = 'td' ; if ( $ this -> isheading ) { $ tag = 'th' ; } echo \ html_writer :: end_tag ( $ tag ) ; }
Output the closing column tag

@param object $question
@param string $rowclasses
Output the closing column tag