Rx\Observable::takeWhile PHP Method

Observable Class Documentation Show file Open project: ReactiveX/RxPHP

takeWhile() public method

Returns elements from an observable sequence as long as a specified condition is true. It takes as a parameter a a callback to test each source element for a condition. The callback predicate is called with the value of the element.

public takeWhile ( callable $predicate ) : Rx\Observable\AnonymousObservable
$predicate	callable
return	Rx\Observable\AnonymousObservable

    public function takeWhile(callable $predicate)
    {
        return $this->lift(function () use($predicate) {
            return new TakeWhileOperator($predicate);
        });
    }

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