FluentDOM\Nodes::getXpath PHP Метод

    private function getXpath()
    {
        if ($this->_document instanceof Document) {
            return $this->_document->xpath();
        } elseif (isset($this->_xpath) && (\FluentDOM::$isHHVM || $this->_xpath->document === $this->_document)) {
            return $this->_xpath;
        } else {
            $this->_xpath = new Xpath($this->getDocument());
            $this->applyNamespaces();
            return $this->_xpath;
        }
    }