API Reference > ui-components > Tree > ITreeNodeLoaderWithProvider ITreeNodeLoaderWithProvider<TDataProvider extends TreeDataProvider> Interface Tree node loader which uses TreeDataProvider to load nodes. Extends ITreeNodeLoader Implemented by AbstractTreeNodeLoaderWithProvider Inherited methods Name Inherited from Description loadNode(parentId: TreeModelNode | TreeModelRootNode, childIndex: number): Observable<TreeNodeLoadResult> ITreeNodeLoader Loads node at specified place in tree. Properties Name Type Description dataProvider Readonly TDataProvider Returns TreeDataProvider used to load nodes. Defined in ui/components/src/ui-components/tree/controlled/TreeNodeLoader.ts Line 56 Last Updated: 11 June, 2024