Symfony\Component\CssSelector\XPathExpr::__toString PHP Метод

    public function __toString()
    {
        $path = '';
        if (null !== $this->prefix) {
            $path .= $this->prefix;
        }
        if (null !== $this->path) {
            $path .= $this->path;
        }
        $path .= $this->element;
        if ($this->condition) {
            $path .= sprintf('[%s]', $this->condition);
        }
        return $path;
    }