r will
represent ancestor classes by initializing the mirror with a
<code>AncestorRepresentation</code>.  This setting has no effect on mirrors
reflecting value type instances.</p>
</div>

<table class="standard">



<tr>
<th>Import</th>
<td><code class="language-swift">import Swift</code></td>
</tr>

</table>

<h3 id="cases">Cases</h3>
<div class="declaration" id="case-generated">
<a class="toggle-link" data-toggle="collapse" href="#comment-case-generated">case generated</a>
<div class="comment collapse" i