le">
  <td><a href="/doc/api/1.0/CTreeView#toggle-detail">toggle</a></td>
  <td>string</td>
  <td>Callback when toggling a branch.</td>
  <td>CTreeView</td>
</tr>
<tr id="unique">
  <td><a href="/doc/api/1.0/CTreeView#unique-detail">unique</a></td>
  <td>boolean</td>
  <td>set to allow only one branch on one level to be open (closing siblings which opening).</td>
  <td>CTreeView</td>
</tr>
<tr id="url">
  <td><a href="/doc/api/1.0/CTreeView#url-detail">url</a></td>
  <td>string|array</td>
  <td>the URL to w