CmisSync.Lib.Utils.IsValidISO88591 C# (CSharp) Method

        public static bool IsValidISO88591(string input)
        {
            byte[] bytes = Encoding.GetEncoding(28591).GetBytes(input);
            String result = Encoding.GetEncoding(28591).GetString(bytes);
            return String.Equals(input, result);
        }