getTypeForIIN method

String getTypeForIIN(
  1. String? cardNumber
)

Implementation

String getTypeForIIN(String? cardNumber) {
  // If type is empty and the number isn't empty
  if (!StringUtils.isEmpty(cardNumber)) {
    for (var cardType in cardTypes) {
      if (cardType.hasStartingMatch(cardNumber)) {
        return cardType.toString();
      }
    }
    return CardType.unknown;
  }
  return CardType.unknown;
}