      is empty, set to <code class="computeroutput"><span class="identifier">net</span><span class="special">::</span><span class="identifier">error</span><span class="special">::</span><span class="identifier">not_found</span></code>.
                      Otherwise, contains the error from the last connection attempt.
                    </p>
                  </td>
</tr>
</tbody>
</table></div>
<h7><a name="beast.ref.boost__beast__basic_stream.connect.overload4.h3"></a>
            <span class="phrase"><