API Reference > ui-components > Tree > LoadedNodeHierarchy LoadedNodeHierarchy Interface Beta Data structure that describes hierarchy loaded for parent node. Properties Name Type Description hierarchyItems LoadedNodeHierarchyItem[] Loaded hierarchy items. numChildren undefined | number Number of children parent node has. offset number Hierarchy items offset in parent node children array. parentId string | undefined Node id of the parent node for loaded hierarchy. Defined in ui/components/src/ui-components/tree/controlled/TreeNodeLoader.ts Line 180 Last Updated: 13 June, 2024