/**
* Free the node
* @param Node\NodeInterface $node
*/
public function free(Node\NodeInterface $node = null)
{
$this->nestedSetRepository->free($node);
}
/**
* Prepare object to be processed by garbage collector by removing it's
* instance from the Doctrine Repository Array Helper object
* @param EntityNodeInterface $entity
*/
public function free(EntityNodeInterface $entity)
{
$this->repository->free($entity);
$this->repository = null;
}