Doctrine\ODM\CouchDB\UnitOfWork::doRemove PHP Метод

    private function doRemove($document, &$visited)
    {
        $oid = \spl_object_hash($document);
        if (isset($visited[$oid])) {
            return;
        }
        $visited[$oid] = true;
        $this->scheduledRemovals[$oid] = $document;
        $this->documentState[$oid] = self::STATE_REMOVED;
        if ($this->evm->hasListeners(Event::preRemove)) {
            $this->evm->dispatchEvent(Event::preRemove, new Event\LifecycleEventArgs($document, $this->dm));
        }
        $this->cascadeRemove($document, $visited);
    }