Group::update

static function update(array $groupIds, array $data): array
{
	$result = [];

	if (empty($groupIds) || !static::includeModule())
	{
		return $result;
	}

	$permissions = static::checkPermissions($groupIds);
	foreach ($permissions as $groupId => $canUpdate)
	{
		$result[$groupId] = ($canUpdate ? CSocNetGroup::Update($groupId, $data) : false);
	}

	return $result;
}