roundcubemail/program/lib/Roundcube/rcube_result_index.php
public function max()
    {
        if (!isset($this->meta['max'])) {
            $this->meta['max'] = (int) @max($this->get());
        }

        return $this->meta['max'];
    }
public function max()
    {
        if (!isset($this->meta['max'])) {
            $this->meta['max'] = (int) @max($this->get());
        }

        return $this->meta['max'];
    }
public function max ( ) { if ( ! isset ( $ this -> meta [ 'max' ] ) ) { $ this -> meta [ 'max' ] = ( int ) @ max ( $ this -> get ( ) ) ; } return $ this -> meta [ 'max' ] ; }
Returns maximal message identifier in the result

@return int Maximal message identifier
Returns maximal message identifier in the result