addClassName('Ram'); } public function getModelClass(): RamModel { return new RamModel(); } public function getEntityClass(): RamEntity { return new RamEntity(); } protected function getLinkService(): LinkService { return new LinkService($this->request); } final public function getFields(): array { return [ "model", "price", "status", ]; } final public function getFilterFields(): array { return ['status']; } final public function getBatchJobFields(): array { return ['status']; } }