
</tr>
<tr class="inherited" id="isAttributeRequired">
  <td><a href="/doc/api/1.0/CModel#isAttributeRequired-detail">isAttributeRequired()</a></td>
  <td>Returns a value indicating whether the attribute is required.</td>
  <td><a href="/doc/api/1.0/CModel">CModel</a></td>
</tr>
<tr class="inherited" id="offsetExists">
  <td><a href="/doc/api/1.0/CModel#offsetExists-detail">offsetExists()</a></td>
  <td>Returns whether there is an element at the specified offset.</td>
  <td><a href="/doc/api/1.0/CModel">CMo