Sets current \DOMNode instance.
|
protected setNode ( DOMElement | DOMText | DOMComment $node ) : |
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| $node | DOMElement | DOMText | DOMComment | |
| 리턴 | ||
/**
* Sets current \DOMElement instance.
*
* @param \DOMElement $node A \DOMElement instance
*
* @throws \LogicException If given node is not an anchor
*/
protected function setNode(\DOMElement $node)
{
if ('a' !== $node->nodeName and 'area' !== $node->nodeName and 'link' !== $node->nodeName) {
throw new \LogicException(sprintf('Unable to navigate from a "%s" tag.', $node->nodeName));
}
parent::setNode($node);
}
