Swift Enum с оператором Switch

enum PizzaSize {
  case small, medium, large
}

var size = PizzaSize.medium

switch(size) {
  case .small:
    print("I ordered a small size pizza.")

  case .medium:
    print("I ordered a medium size pizza.")

   case .large:
     print("I ordered a large size pizza.");
}
SAMER SAEID