API Reference > bentleyjs-core > Collections > ObservableSet > constructor constructor Method Construct a new ObservableSet. ObservableSet<T>(elements?: Iterable<T>): ObservableSet<T> Parameter Type Description elements Iterable<T> Optional elements with which to populate the new set. Returns - ObservableSet<T> Defined in core/bentley/src/ObservableSet.ts Line 25 Last Updated: 11 June, 2024