cial">::</span><span class="identifier">error_code</span><span class="special">&amp;</span> <span class="identifier">error</span><span class="special">,</span>

  <span class="comment">// On success, an iterator denoting the successfully</span>
  <span class="comment">// connected endpoint. Otherwise, the end iterator.</span>
  <span class="identifier">Iterator</span> <span class="identifier">iterator</span>
<span class="special">);</span>
</pre>
<p>
                Regardless of whether the asynchronous op