Doctrine\ODM\PHPCR\UnitOfWork::scheduleRemove PHP Method

    public function scheduleRemove($document)
    {
        $visited = array();
        $this->doRemove($document, $visited);
    }

 /**
  * {@inheritDoc}
  *
  * Remove the previously persisted document and all its children from the tree
  *
  * Be aware of the PHPCR tree structure: this removes all nodes with a path under
  * the path of this object, even if there are no Parent / Child mappings
  * that make the relationship explicit.
  *
  * @param object $document
  *
  * @throws InvalidArgumentException if $document is not an object.
  */
 public function remove($document)
 {
     if (!is_object($document)) {
         throw new InvalidArgumentException('Parameter $document needs to be an object, ' . gettype($document) . ' given');
     }
     $this->errorIfClosed();
     $this->unitOfWork->scheduleRemove($document);
 }