API Reference > ui-components > Tree > TreeNodeLoader > load load MethodProtected Schedules to load children of node and returns an Observable. Note: It does not start loading node until '.subscribe()' is called on returned Observable. load(parentNode: TreeModelNode | TreeModelRootNode): Observable<LoadedNodeHierarchy> Parameter Type Description parentNode TreeModelNode | TreeModelRootNode Returns - Observable<LoadedNodeHierarchy> Defined in ui/components/src/ui-components/tree/controlled/TreeNodeLoader.ts Line 125 Last Updated: 13 June, 2024