Checks if the given node id is an ancestor of
the current node.
| public isAncestor ( integer $id ) : boolean | ||
| $id | integer | |
| return | boolean | |
/**
* Checks if the given node id is an ancestor of
* the current node.
*
* @param int $id
* @return bool
*/
public function isAncestor($id)
{
if (!is_null($this->parent)) {
if ($this->parent->id() == $id) {
return true;
}
return $this->parent->isAncestor($id);
}
return false;
}
