API Reference > presentation-components > Tree > useControlledTreeFiltering useControlledTreeFiltering Function A custom hook that creates filtered model source and node loader for supplied filter. If filter string is not provided or filtering is still in progress it returns supplied model source and node loader. useControlledTreeFiltering(props: ControlledPresentationTreeFilteringProps): { filteredModelSource: TreeModelSource, filteredNodeLoader: AbstractTreeNodeLoaderWithProvider<IPresentationTreeDataProvider>, isFiltering: boolean, matchesCount: undefined | number, nodeHighlightingProps: undefined | HighlightableTreeProps } note It is required for the tree to use IPresentationTreeDataProvider. Parameter Type Description props ControlledPresentationTreeFilteringProps Returns - { filteredModelSource: TreeModelSource, filteredNodeLoader: AbstractTreeNodeLoaderWithProvider<IPresentationTreeDataProvider>, isFiltering: boolean, matchesCount: undefined | number, nodeHighlightingProps: undefined | HighlightableTreeProps } Defined in presentation/components/src/presentation-components/tree/controlled/UseControlledTreeFiltering.ts Line 44 Last Updated: 29 November, 2022