ce::cancel</a>
</h4></div></div></div>
<p>
          <a class="indexterm" name="idp65546720"></a> 
Cancel all asynchronous operations
          associated with the descriptor.
        </p>
<pre class="programlisting"><span class="identifier">boost</span><span class="special">::</span><span class="identifier">system</span><span class="special">::</span><span class="identifier">error_code</span> <span class="identifier">cancel</span><span class="special">(</span>
    <span class="identifier">implementation_ty