/**
* Get whether the node is a sibling of another node.
*
* @param self $other
*
* @return bool
*/
public function isSiblingOf(self $other)
{
return $this->getParentId() == $other->getParentId();
}
/**
* Get whether the node is a sibling of another node.
*
* @param self $other
*
* @return bool
*/
public function isSiblingOf(self $other)
{
return $this->getParentId() == $other->getParentId();
}
