CI_DB_driver::load_rdriver PHP Method

    public function load_rdriver()
    {
        $driver = 'CI_DB_' . $this->dbdriver . '_result';
        if (!class_exists($driver, FALSE)) {
            require_once BASEPATH . 'database/DB_result.php';
            require_once BASEPATH . 'database/drivers/' . $this->dbdriver . '/' . $this->dbdriver . '_result.php';
        }
        return $driver;
    }