checkdigit 0.1.0

A set of check digit algorithms used for error detection on identification numbers.

Checksum

A set of check digit algorithms used for error detection on identification numbers.

Installation

In pubspec.yaml add the following dependency:

dependencies:
  checkdigit: ^0.1.0

Algorithms

Luhn

bool isValid = luhn.validate('79927398713');
int checkDigit = luhn.checkDigit('7992739871');

Verhoeff

bool isValid = verhoeff.validate('2363');
int checkDigit = verhoeff.checkDigit('236');

Damm

bool isValid = damm.validate('5724');
int checkDigit = damm.checkDigit('572');

ISBN

bool isValid = isbn10.validate('080442957X');
int checkDigit = isbn10.checkDigit('080442957');

bool isValid = isbn13.validate('9783161484100');
int checkDigit = isbn13.checkDigit('978316148410');

ISIN

bool isValid = isin.validate('US0378331005');
int checkDigit = isin.checkDigit('US037833100');

CPF

bool isValid = cpf.validate('11144477735');
int checkDigit = cpf.checkDigit('111444777');

IBAN

bool isValid = iban.validate('GB82WEST12345698765432');
int checkDigit = iban.checkDigit('GB00WEST12345698765432');