Accessing an Enumeration association value in Swift

Question

In this code I\'ve written a really useless enum that defines a possible Number with Int or Float.

I can\'t understand how can I access the value that

Answer 1

If you're using guard, you can write like below:

enum Action {
    case .moveTab(index: Int)
}

guard let case .moveTab(index) = someAction else { return }