pan></p></td>
<td><p>If a group is given, O(lg g) + k where
            g is the number of groups in the signal and k is the
            number of slots in the group. Otherwise, linear in the
            number of slots connected to the
            signal.</p></td>
</tr>
</tbody>
</table></div>
</li>
<li class="listitem">
<pre class="literallayout"><span class="keyword">void</span> <a name="id-1_3_37_6_9_3_1_2_24_4-bb"></a><span class="identifier">disconnect_all_slots</span><span class="special">(</span><sp