TimelineEntry::getRequiredIntegerParam

static function getRequiredIntegerParam(string $paramName, array $params): int
{
	$integer = (int)($params[$paramName] ?? 0);
	if ($integer <= 0)
	{
		throw new \Bitrix\Main\ArgumentException($paramName . ' must be greater than zero.', $paramName);
	}

	return $integer;
}