erm">Returns:</span></p></td>
<td><p>A reference to the set of attribute values attached to this record</p></td>
</tr>
</tbody>
</table></div>
</li>
<li class="listitem">
<pre class="literallayout"><span class="identifier">attribute_value_set</span> <span class="keyword">const</span>  <span class="special">&amp;</span> <a name="idm23050-bb"></a><span class="identifier">attribute_values</span><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span> <span class="keyword"