# Tweet by [@keefmoon](http://twitter.com/keefmoon) on 2017-11-04 23:37:24 > [!INFO] Archived from [original tweet](http://twitter.com/keefmoon/status/926956575843082240) In reply to: [@nicklockwood](http://twitter.com/nicklockwood/status/926950607776288768) @nicklockwood @SteveStreza Example I use: Person is a class, PersonName is a struct. Some instance of Keith the person has the same identity as another instance.