.. include:: /Includes.rst.txt .. index:: Events; AfterPackageDeactivationEvent .. _AfterPackageDeactivationEvent: ============================= AfterPackageDeactivationEvent ============================= .. versionadded:: 10.3 The event was introduced to replace the Signal/Slot `\TYPO3\CMS\Extensionmanager\Utility\InstallUtility::afterExtensionUninstall`. The PSR-14 event :php:`\TYPO3\CMS\Core\Package\Event\AfterPackageDeactivationEvent` is triggered after a package has been deactivated. .. attention:: This event is dispatched when an extension is deactivated in the :guilabel:`Extension Manager`, therefore starting with TYPO3 v11 this event is only dispatched in legacy installations, not in Composer-based installations. Use `installer events by Composer `__ for Composer-based installations. API === .. include:: /CodeSnippets/Events/Core/AfterPackageDeactivationEvent.rst.txt