[Home](./index.md) > [@empathyco/x-components](./x-components.md) > [applyHierarchicalSelection](./x-components.applyhierarchicalselection.md) ## applyHierarchicalSelection() function Recursively applies the selected state to hierarchical filters and their children. **Signature:** ```typescript export declare function applyHierarchicalSelection(filters: HierarchicalFilter[], selectedIds: Set): void; ``` ## Parameters

Parameter	Type	Description
filters	HierarchicalFilter\[\]	The hierarchical filters to update.
selectedIds	Set<string \| number>	The set of selected filter ids.

**Returns:** void