API Reference > presentation-components > Tree > IFilteredPresentationTreeDataProvider IFilteredPresentationTreeDataProvider Interface Filtered presentation tree data provider. Extends IPresentationTreeDataProvider Methods Name Description countFilteringResults(nodePaths: undefined): number Counts all filter matches. getActiveMatch(index: number): undefined | ActiveMatchInfo Returns active match for given index. nodeMatchesFilter(node: TreeNodeItem): boolean Checks whether node matches applied filter or not. Inherited methods Name Inherited from Description dispose(): void IPresentationTreeDataProvider Disposes of any resources owned by this object. getFilteredNodePaths(filter: string): Promise<NodePathElement[]> IPresentationTreeDataProvider Returns filtered node paths. getNodeKey(node: TreeNodeItem): NodeKey IPresentationTreeDataProvider Returns a NodeKey from given TreeNodeItem. getNodes(parent?: TreeNodeItem, page?: PageOptions): Promise<DelayLoadedTreeNodeItem[]> IPresentationTreeDataProvider getNodesCount(parent?: TreeNodeItem): Promise<number> IPresentationTreeDataProvider loadHierarchy(): Promise<void> Optional IPresentationTreeDataProvider Loads the hierarchy so on-demand requests and filtering works quicker Properties Name Type Description filter string Applied filter. Inherited properties Name Type Inherited from Description imodel Readonly IModelConnection IPresentationTreeDataProvider IModelConnection used by this data provider onTreeNodeChanged undefined | BeEvent<TreeDataChangesListener> IPresentationTreeDataProvider rulesetId Readonly string IPresentationTreeDataProvider Id of the ruleset used by this data provider Defined in presentation/components/src/presentation-components/tree/FilteredDataProvider.ts Line 22 Last Updated: 29 November, 2022