public function getLastName()
    {
        $lastname = '';
        if (!empty($this->_gemsData['grs_surname_prefix'])) {
            $lastname .= $this->_gemsData['grs_surname_prefix'] . ' ';
        }
        $lastname .= $this->_gemsData['grs_last_name'];
        return $lastname;
    }
public function getLastName()
    {
        $lastname = '';
        if (!empty($this->_gemsData['grs_surname_prefix'])) {
            $lastname .= $this->_gemsData['grs_surname_prefix'] . ' ';
        }
        $lastname .= $this->_gemsData['grs_last_name'];
        return $lastname;
    }
public function getLastName ( ) { $ lastname = '' ; if ( ! empty ( $ this -> _gemsData [ 'grs_surname_prefix' ] ) ) { $ lastname .= $ this -> _gemsData [ 'grs_surname_prefix' ] . ' ' ; } $ lastname .= $ this -> _gemsData [ 'grs_last_name' ] ; return $ lastname ; }
Get Last name of respondent
@return string
Get Last name of respondent