C# (CSharp) IChecksum.GetIndexInAlphabet Examples

Example #1

File: ValidatePassport.cs Project: studentboy87/Library.PassportValidation

        internal bool Checksum(string value, string checksum)
        {
            value = ConvertToNumeric(value);

            char[] charArr = value.Where(char.IsLetterOrDigit).ToArray();

            List <int> digitsToCheck = charArr.Select(character =>
                                                      char.IsLetter(character)
                        ? _checksum.GetIndexInAlphabet(character)
                        : (int)char.GetNumericValue(character))
                                       .ToList();

            return(_checksum.PerformChecksum(digitsToCheck, int.Parse(checksum)));
        }