ror</span></dt>
<dd><p>
                  Thrown on failure.
                </p></dd>
</dl>
</div>
<h6>
<a name="boost_asio.reference.basic_raw_socket.cancel.overload1.h1"></a>
            <span class="phrase"><a name="boost_asio.reference.basic_raw_socket.cancel.overload1.remarks"></a></span><a class="link" href="overload1.html#boost_asio.reference.basic_raw_socket.cancel.overload1.remarks">Remarks</a>
          </h6>
<p>
            Calls to <code class="computeroutput">cancel()</code> will always fail w