categories = $categories; } /** * @return string[] */ public function getCategories() { return $this->categories; } } // Adding a class alias for backwards compatibility with the previous class name. class_alias(GoogleCloudRecommendationengineV1beta1CatalogItemCategoryHierarchy::class, 'Google_Service_RecommendationsAI_GoogleCloudRecommendationengineV1beta1CatalogItemCategoryHierarchy');