/**
* This class does not use the $index part of this method
*
* {@inheritdoc}
*/
public function add(Node $node, $index = null)
{
$this->nodes[$node->getId()] = $node;
return $this;
}
/**
* This class does not use the $index part of this method
*
* {@inheritdoc}
*/
public function add(Node $node, $index = null)
{
$this->nodes[$node->getId()] = $node;
return $this;
}
