pan class="term">Returns:</span></p></td>
<td><code class="computeroutput">*this</code></td>
</tr>
<tr>
<td><p><span class="term">Throws:</span></p></td>
<td>Nothing.</td>
</tr>
</tbody>
</table></div>
</li></ol></div>
</div>
<div class="refsect2">
<a name="idp23670928"></a><h3>
<a name="idp18641472-bb"></a><code class="computeroutput">any</code> queries</h3>
<div class="orderedlist"><ol class="orderedlist" type="1">
<li class="listitem">
<pre class="literallayout"><span class="keyword">bool</span> <a name=