Rx\Observable::switchLatest PHP Method

switchLatest() public method

Transforms an observable sequence of observable sequences into an observable sequence producing values only from the most recent observable sequence.
public switchLatest ( rx\SchedulerInterface $scheduler = null ) : Rx\Observable\AnonymousObservable
$scheduler rx\SchedulerInterface
return Rx\Observable\AnonymousObservable - The observable sequence that at any point in time produces the elements of the most recent inner observable sequence that has been received.
    public function switchLatest(SchedulerInterface $scheduler = null)
    {
        return $this->lift(function () use($scheduler) {
            return new SwitchLatestOperator($scheduler);
        });
    }