mapTo<S> method
- S value
Emits the given constant value on the output Observable every time the source Observable emits a value.
Example
Observable.fromIterable([1, 2, 3, 4])
.mapTo(true)
.listen(print); // prints true, true, true, true
Implementation
Observable<S> mapTo<S>(S value) =>
transform(MapToStreamTransformer<T, S>(value));