isValid method

bool isValid()

Validates the CVC or CVV of the card Returns true if the cvc is valid

Implementation

bool isValid() {
  return cvc != null &&
      number != null &&
      expiryMonth != null &&
      expiryYear != null &&
      validNumber(null) &&
      CardUtils.isNotExpired(expiryYear, expiryMonth) &&
      validCVC(null);
}