GroupSender::getPushSubscribers

private function getPushSubscribers(int $groupId = 0): array
{
	$key = ProjectPullPullDictionary::PULL_PROJECTS_TAG;
	if ($groupId)
	{
		$key .= '_'.$groupId;
	}

	if (!array_key_exists($key, self::$subscribers))
	{
		self::$subscribers[$key] = CPullWatch::GetUserList($key);
	}

	return self::$subscribers[$key];
}