/**
* Merge another parent node into this node.
* @param ParentNode $node
*/
public function mergeNode(ParentNode $node)
{
$child = $node->head;
while ($child) {
$next = $child->next;
$this->appendChild($child);
$child = $next;
}
foreach ($node->getChildProperties() as $name => $value) {
$this->{$name} = $value;
}
}
