sample method
inherited
Emits the most recently emitted item (if any)
emitted by the source Stream
since the previous emission from
the sampleStream
.
Example
new Stream.fromIterable([1, 2, 3])
.sample(new TimerStream(1, const Duration(seconds: 1)))
.listen(print); // prints 3
Implementation
Observable<T> sample(Stream<dynamic> sampleStream) =>
transform(SampleStreamTransformer<T>((_) => sampleStream));