5 ms·

Well, what is it then? Is it something more than * An immutable composite value that * Has an equality operation not based on pointer identity Those have bee

Well, what is it then? Is it something more than * An immutable composite value that * Has an equality operation not based on pointer identity Those have been known for a long time, at least 30 years. It is the default type of value of Haskell, a language that is older than Ruby.

eddsh1994 4y ago
Yes, they can still be separate objects too https://wiki.haskell.org/Physical_equality https://wiki.haskell.org/Physical_equality
capableweb 4y ago
> Well, what is it then? Is it something more than Straight from the horse's mouth: https://martinfowler.com/bliki/ValueObject.html https://martinfowler.com/bliki/ValueObject.html