### Removed from public namespace: * `OCP\App::checkAppEnabled`: https://github.com/nextcloud/server/pull/15781 * `OCP\Security\StringUtils`: https://github.com/nextcloud/server/pull/15779 * `OCP\Util::callCheck`: #15780
Removed from public namespace:
OCP\App::checkAppEnabled: Remove deprecated function checkAppEnabled #15781OCP\Security\StringUtils: Remove deprecatred StringUtils class #15779OCP\Util::callCheck: Remove deprecated function callCheck #15780