# Composite Reference

Here is a reference built-in Composite of BehaviourTree.

## Classes
<table border="1" class="docutils">
<tbody valign="top">
<tr>
<td><a href="./selector.html">
Selector
</a></td>
<td>
Execute child nodes in order from the left, and return success if successful child nodes are found and end.
            If all the child nodes fail, it returns failure.
</td>
</tr>
<tr>
<td><a href="./sequencer.html">
Sequencer
</a></td>
<td>
Execute the child nodes in order from the left, fail if the failed child nodes are found, and exit.
            Return success if all child nodes succeed.
</td>
</tr>
</tbody>
</table>

```eval_rst
.. toctree::
   :hidden:

   selector
   sequencer
```


