API Reference > ui-components > Tree > from from Function Beta Helper method that creates an Observable from Iterable or Promise. from<T>(iterable: Iterable<T> | PromiseLike<T>): Observable<T> Parameter Type Description iterable Iterable<T> | PromiseLike<T> Returns - Observable<T> Defined in ui/components/src/ui-components/tree/controlled/Observable.ts Line 14 Last Updated: 13 June, 2024