n class="identifier">boost</span><span class="special">::</span><span class="identifier">spirit</span><span class="special">::</span><span class="identifier">attr</span> <span class="comment">// alias:
                      boost::spirit::qi::attr</span></code>
                    </p>
                  </td></tr></tbody>
</table></div>
<h6>
<a name="spirit.qi.reference.auxiliary.attr.h3"></a>
            <span class="phrase"><a name="spirit.qi.reference.auxiliary.attr.model_of"></a></span><a class="link" h