Doctrine\DBAL\Driver\Mysqli\MysqliStatement::_fetch PHP Method

    private function _fetch()
    {
        $ret = $this->_stmt->fetch();
        if (true === $ret) {
            $values = array();
            foreach ($this->_rowBindedValues as $v) {
                $values[] = $v;
            }
            return $values;
        }
        return $ret;
    }