API Reference > ui-components > Tree > isTreeModelNodePlaceholder isTreeModelNodePlaceholder Function Beta Checks if object is TreeModelNodePlaceholder isTreeModelNodePlaceholder(obj: TreeModelNodeType | undefined): obj is TreeModelNodePlaceholder Parameter Type Description obj TreeModelNodeType | undefined Returns - obj is TreeModelNodePlaceholder Defined in ui/components/src/ui-components/tree/controlled/TreeModel.ts Line 146 Last Updated: 13 June, 2024