public function col_timefinish($attempt) {
        if ($attempt->attempt && $attempt->timefinish) {
            return userdate($attempt->timefinish, $this->strtimeformat);
        } else {
            return  '-';
        }
    }
public function col_timefinish($attempt) {
        if ($attempt->attempt && $attempt->timefinish) {
            return userdate($attempt->timefinish, $this->strtimeformat);
        } else {
            return  '-';
        }
    }
public function col_timefinish ( $ attempt ) { if ( $ attempt -> attempt && $ attempt -> timefinish ) { return userdate ( $ attempt -> timefinish , $ this -> strtimeformat ) ; } else { return '-' ; } }
Generate the display of the finish time column.
@param object $attempt the table row being output.
@return string HTML content to go inside the td.
Generate the display of the finish time column .