I think a `Result lt CreditCardNumber gt ` would be better I kotlinlang #announcements

I think a `Result<CreditCardNumber>` would b...

cedric

06/13/2016, 5:45 PM

I think a

Result<CreditCardNumber>

would be better. I’m not a fan of putting validation logic in classes (e.g.

CreditCarNumber#isValid

Result

generalizes better IMO.