API Reference > ui-components > Tree > TreeSelectionReplacementEventArgs > replacements replacements replacements: Observable<{ selectedNodeItems: TreeNodeItem[] }> An observable that emits tree selection replacements containing selected tree node items. It starts emitting values when '.subscribe()' is called. Defined in ui/components/src/ui-components/tree/controlled/TreeEvents.ts Line 97 Last Updated: 12 June, 2024