Swift — Require classes implementing protocol to be subclasses of a certain class

Question

I\'m creating several NSView classes, all of which support a special operation, which we\'ll call transmogrify. At first glance, this seems like t

Answer 1

You could use something like this:

protocol TransmogrifiableView where Self:NSView {}

This requires all created instances which one conforms to TransmogrifiableView protocol to be subclassed with NSView