Rx\Observable::zip PHP 메소드

zip() 공개 메소드

Merges the specified observable sequences into one observable sequence by using the selector function whenever all of the observable sequences have produced an element at a corresponding index. If the result selector function is omitted, a list with the elements of the observable sequences at corresponding indexes will be yielded.
public zip ( array $observables, callable $selector = null ) : Rx\Observable\AnonymousObservable
$observables array
$selector callable
리턴 Rx\Observable\AnonymousObservable
    public function zip(array $observables, callable $selector = null)
    {
        return $this->lift(function () use($observables, $selector) {
            return new ZipOperator($observables, $selector);
        });
    }