Subclass a Generic Type
I made codes for getting my wish.
protocol WishList { var place: String { get } static var date: String { get } static var distance: Int { get } } struct Travel: WishList { let place: String static let date = "2020-01-29" static let distance = 90 } struct TravelPlan<WishType: WishList> { let wish: WishType func printTravelPlan() { print( "\(wish.place), \(WishType.date), \(WishType.distance) km") } } let travel = TravelPlan(wish: Travel(place: "Sukmodo")) travel.printTravelPlan() |