API Reference > ui-components > Tree > LoadedNodeHierarchy LoadedNodeHierarchy Interface 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 undefined | string Node id of the parent node for loaded hierarchy. Defined in ui/components/src/ui-components/tree/controlled/TreeNodeLoader.ts Line 190 Last Updated: 11 June, 2024