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

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

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

@return int Minimal message identifier
Returns minimal message identifier in the result