iban static method

FormFieldValidator<String> iban({
  1. RegExp? regex,
  2. String? errorText,
  3. bool checkNullOrEmpty = true,
})

FormFieldValidator that requires the field's value to be a valid IBAN.

Parameters:

  • regex The regex pattern to match.
  • errorText The error message when the IBAN is invalid.
  • checkNullOrEmpty Whether to check for null or empty values.

This regex matches IBAN (International Bank Account Number).

  • It consists of two letters (country code), two digits (check digits), and up to 30 alphanumeric characters (account number).

Examples: DE89370400440532013000, FR1420041010050500013M02606

Implementation

static FormFieldValidator<String> iban({
  RegExp? regex,
  String? errorText,
  bool checkNullOrEmpty = true,
}) => IbanValidator(
  regex: regex,
  errorText: errorText,
  checkNullOrEmpty: checkNullOrEmpty,
).validate;