cial">&amp;</span> <span class="identifier">ec</span>    <span class="comment">// Result of operation</span>
<span class="special">);</span>
</pre>
                    <p>
                      Regardless of whether the asynchronous operation completes
                      immediately or not, the handler will not be invoked from within
                      this function. Invocation of the handler will be performed
                      in a manner equivalent to using <code class="computeroutput"><span cla