API Reference > presentation-backend > Core > PresentationManager > loadHierarchy loadHierarchy Method Beta Loads the whole hierarchy with the specified parameters loadHierarchy(requestContext: ClientRequestContext, requestOptions: HierarchyRequestOptions<IModelDb>): Promise<void> Parameter Type Description requestContext ClientRequestContext The client request context requestOptions HierarchyRequestOptions<IModelDb> options for the request Returns - Promise<void> A promise object that resolves when the hierarchy is fully loaded Defined in presentation/backend/src/PresentationManager.ts Line 365 Last Updated: 13 June, 2024