API Reference > core-frontend > IModelConnection > IModelConnection > IModelConnection.Categories IModelConnection.Categories Namespace Interface Name Description IModelConnection.Categories.IModelConnection.Categories.CategoryInfo A subset of the information describing a Category, supplied by IModelConnection.Categories.getCategoryInfo. IModelConnection.Categories.IModelConnection.Categories.SubCategoryInfo A subset of the information describing a SubCategory, supplied by IModelConnection.Categories.getCategoryInfo Defined in core/frontend/src/IModelConnection.ts Line 1097 IModelConnection.Categories Class Provides access to information about the Category's stored in an IModelConnection. This information is cached internally so that repeated requests need not query the backend. see IModelConnection.categories for the categories associated with a specific iModel. Methods Name Description getCategoryInfo(categoryIds: Iterable<string>): Promise<Map<string, IModelConnection.Categories.IModelConnection.Categories.CategoryInfo>> Obtain information about one or more Category's. getSubCategoryInfo(args: { category: string, subCategories: Iterable<string> }): Promise<Map<string, IModelConnection.Categories.IModelConnection.Categories.SubCategoryInfo>> Obtain information about one or more SubCategory's belonging to the specified Category. Defined in core/frontend/src/IModelConnection.ts Line 1123 Last Updated: 19 August, 2022