namespace Utils
{
    public static class Util
    {
        public static string GetFirstMatch(string pattern, string s, int index, bool removeDots = false)
        {
            if (s == null) return null;
            Regex regex = new Regex(pattern);
            Match m = regex.Match(s);
            while (m.Success)
            {
                if (removeDots)
                    return m.Groups[index].Value.Replace(".", "");
                return m.Groups[index].Value;
            }
            return null;
        }
    }
}