eZ\Publish\Core\Persistence\Cache\ObjectStateHandler::deleteGroup PHP Method

    public function deleteGroup($groupId)
    {
        $this->logger->logCall(__METHOD__, array('groupId' => $groupId));
        $return = $this->persistenceHandler->objectStateHandler()->deleteGroup($groupId);
        $this->cache->clear('objectstategroup', 'all');
        $this->cache->clear('objectstategroup', $groupId);
        $this->cache->clear('objectstate', 'byGroup', $groupId);
        return $return;
    }