.. include:: /Includes.rst.txt .. index:: Events; ModifyTreeDataEvent .. _ModifyTreeDataEvent: =================== ModifyTreeDataEvent =================== The PSR-14 event :php:`\TYPO3\CMS\Core\Tree\Event\ModifyTreeDataEvent` allows to modify tree data for any database tree. Example ======= .. include:: /_includes/EventsContributeNote.rst.txt API === .. include:: /CodeSnippets/Events/Core/ModifyTreeDataEvent.rst.txt