## vibrate

This service enables vibrations on iOS.

Request this service in https://castle-engine.io/project_manifest[CastleEngineManifest.xml] like this:

[source,xml]
----
<?xml version="1.0" encoding="utf-8"?>
<project name="..." game_units="...">
  <ios>
    <services>
      <service name="vibrate" />
    </services>
  </ios>
</project>
----

Then use https://castle-engine.io/apidoc/html/CastleOpenDocument.html#Vibrate[Vibrate] procedure from the https://castle-engine.io/apidoc/html/CastleOpenDocument.html[CastleOpenDocument] unit in your application.
