href="../../python/examples/remote_mission_service/README.html"><span class="doc">hello_world_mission_service.py</span></a> for an example of such a toggle.</p>
<p>Like dictionary children, one-of children also contain a <code class="docutils literal notranslate"><span class="pre">UserInterfaceInfo</span></code>, which allows developers to both order elements in a deterministic way, and override what string the UI uses to represent the child. One-Of specs are constrained to ONLY contain dictionary children.