eZ\Publish\Core\Persistence\Legacy\Content\Type\Handler::deleteGroup PHP Метод

    public function deleteGroup($groupId)
    {
        if ($this->contentTypeGateway->countTypesInGroup($groupId) !== 0) {
            throw new Exception\GroupNotEmpty($groupId);
        }
        $this->contentTypeGateway->deleteGroup($groupId);
    }