findLastOrElse method

Observable<T> findLastOrElse(
  1. Predicate1<T> predicate,
  2. Map0<T> callback
)

Emits the last item of this Observable matching the predicate, or evaluate the provided callback otherwise.

Implementation

Observable<T> findLastOrElse(Predicate1<T> predicate, Map0<T> callback) =>
    LastObservable<T>(this, predicate, callback);