l class="field-body" />
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<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
<li><strong>$field</strong> (<em>string</em>) &#8211; the field for the rules</li>
<li><strong>$data</strong> (<a class="reference internal" href="AbstractData.html#AbstractData" title="AbstractData"><em>AbstractData</em></a>) &#8211; the data instance to use for validation</li>
</ul>
</td>
</tr>
<tr class="field-even field"><th class="field-name">R