protected function getFileStorage()
    {
        if (!$this->storageService) {
            $this->storageService = $this->getServiceManager()->get(\tao_models_classes_service_FileStorage::SERVICE_ID);
        }
        return $this->storageService;
    }
protected function getFileStorage()
    {
        if (!$this->storageService) {
            $this->storageService = $this->getServiceManager()->get(\tao_models_classes_service_FileStorage::SERVICE_ID);
        }
        return $this->storageService;
    }
protected function getFileStorage ( ) { if ( ! $ this -> storageService ) { $ this -> storageService = $ this -> getServiceManager ( ) -> get ( \ tao_models_classes_service_FileStorage :: SERVICE_ID ) ; } return $ this -> storageService ; }
Return the file storage

@return \tao_models_classes_service_FileStorage
Return the file storage