CheckDigitOutputAlphabet Enum
Definition
Identifies the alphabet from which a single-character check-digit algorithm may emit its check character.
public enum CheckDigitOutputAlphabet
- Extension Methods
Fields
DecimalDigits = 0ASCII decimal digits only (
'0'to'9').DecimalDigitsOrX = 1ASCII decimal digits (
'0'to'9') plus the sentinel'X'used to represent the check value ten in schemes such as ISBN-10 and ISO 7064 MOD 11-2.Code39 = 2The full forty-three-symbol Code 39 alphabet: the decimal digits, the uppercase Latin letters, and the symbols
'-','.', space,'$','/','+', and'%'.CrockfordBase32Check = 3The thirty-seven-symbol Crockford Base32 check alphabet: the thirty-two encoding symbols plus the five check-only symbols
'*'(32),'~'(33),'$'(34),'='(35), and'U'(36).
Remarks
Consumed by AlphanumericCheckDigitAlgorithm. Multi-character algorithms defined via MultiCharCheckDigitAlgorithm emit decimal digits only and therefore do not use this enumeration.
Applies to
| Product | Versions |
|---|---|
| .NET | 8, 10 |