or</a> like interface for the values of a <a href="dart-async/Stream-class.html">Stream</a>.</p>
<p>This wraps a <a href="dart-async/Stream-class.html">Stream</a> and a subscription on the stream. It listens
on the stream, and completes the future returned by <a href="dart-async/StreamIterator/moveNext.html">moveNext</a> when the
next value becomes available.</p>
<p>The stream may be paused between calls to <a href="dart-async/StreamIterator/moveNext.html">moveNext</a>.</p>
    </section>
    

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