FluentDOM\Query::slice PHP 메소드

    public function slice($start, $end = NULL)
    {
        $result = $this->spawn();
        if ($end === NULL) {
            $result->push(array_slice($this->_nodes, $start));
        } elseif ($end < 0) {
            $result->push(array_slice($this->_nodes, $start, $end));
        } elseif ($end > $start) {
            $result->push(array_slice($this->_nodes, $start, $end - $start));
        } else {
            $result->push(array_slice($this->_nodes, $end, $start - $end));
        }
        return $result;
    }