Neos\Flow\ResourceManagement\ResourceRepository::getAddedResources PHP Method

    public function getAddedResources()
    {
        return clone $this->addedResources;
    }

 /**
  * Checks if recently imported resources really have been persisted - and if not, removes its data from the
  * respective storage.
  *
  * @return void
  */
 public function shutdownObject()
 {
     /** @var PersistentResource $resource */
     foreach ($this->resourceRepository->getAddedResources() as $resource) {
         if ($this->persistenceManager->isNewObject($resource)) {
             $this->deleteResource($resource, false);
         }
     }
 }