    <div class="features">final</div>
        </section>
        <section class="desc markdown">
          <p>A <code>Future</code> that completes with value that <code>S.connect()</code> would return
unless <a href="dart-io/ConnectionTask/cancel.html">cancel</a> is called on this <a href="dart-io/ConnectionTask-class.html">ConnectionTask</a>.</p>
<p>If <a href="dart-io/ConnectionTask/cancel.html">cancel</a> is called, the <code>Future</code> completes with a <a href="dart-io/SocketException-class.html">Soc