FluentDOM\XmlSerialize::getXml PHP Method

    public function getXml()
    {
        if (!$this instanceof Appendable) {
            throw new \LogicException(sprintf('Class %s does not implement the FluentDOM\\Appendable interface.', is_object($this) ? get_class($this) : ''));
        }
        $dom = new Document();
        $fragment = $dom->appendElement('fragment');
        $this->appendTo($fragment);
        $xml = '';
        foreach ($dom->documentElement->childNodes as $node) {
            $xml .= $node->ownerDocument->saveXml($node);
        }
        return $xml;
    }