public sealed class CategoryHierarchy : IMessage<CatalogItem.Types.CategoryHierarchy>, IEquatable<CatalogItem.Types.CategoryHierarchy>, IDeepCloneable<CatalogItem.Types.CategoryHierarchy>, IBufferMessage, IMessage
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Hard to understand","hardToUnderstand","thumb-down"],["Incorrect information or sample code","incorrectInformationOrSampleCode","thumb-down"],["Missing the information/samples I need","missingTheInformationSamplesINeed","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-06-12 UTC."],[[["This page provides documentation for the `CategoryHierarchy` class within the `Google.Cloud.RecommendationEngine.V1Beta1` namespace, specifically for version 1.0.0-beta03."],["The `CategoryHierarchy` class represents the hierarchical structure of categories for catalog items and inherits from `Object` while implementing multiple interfaces like `IMessage`, `IEquatable`, `IDeepCloneable`, and `IBufferMessage`."],["There are two constructors available for creating `CategoryHierarchy` objects: a default constructor and one that accepts another `CategoryHierarchy` object as a parameter."],["The class includes a `Categories` property, which is a required field of type `RepeatedField\u003cstring\u003e` used to store a list of catalog item categories, ordered from least to most specific."]]],[]]