x</a></td>
  <td>string</td>
  <td>the prefix to the IDs of the <a href="/doc/api/1.0/CTreeView#actions">actions</a>.</td>
  <td><a href="/doc/api/1.0/CWidget">CWidget</a></td>
</tr>
<tr id="animated">
  <td><a href="/doc/api/1.0/CTreeView#animated-detail">animated</a></td>
  <td>string|integer</td>
  <td>animation speed.</td>
  <td>CTreeView</td>
</tr>
<tr id="collapsed">
  <td><a href="/doc/api/1.0/CTreeView#collapsed-detail">collapsed</a></td>
  <td>boolean</td>
  <td>whether the tree should start with a