eZ\Publish\Core\Repository\UserService::deleteUserGroup PHP Метод

    public function deleteUserGroup(APIUserGroup $userGroup)
    {
        $loadedUserGroup = $this->loadUserGroup($userGroup->id);
        $this->repository->beginTransaction();
        try {
            //@todo: what happens to sub user groups and users below sub user groups
            $affectedLocationIds = $this->repository->getContentService()->deleteContent($loadedUserGroup->getVersionInfo()->getContentInfo());
            $this->repository->commit();
        } catch (Exception $e) {
            $this->repository->rollback();
            throw $e;
        }
        return $affectedLocationIds;
    }