mikeash.com: Friday Q&A 2015-07-17: When to Use Swift Structs and Classes

One of the persistent topics of discussion in the world of Swift has been the question of when to use classes and when to use structs. I thought I'd contribute my own version of things today. Values Versus References The answer is actually really simple: use structs when you need value semantics, and use classes when you need reference semantics. That's it! Come back next week for.... Wait What? T