пастебин

import UIKit

enum Device {
    case iPad(color: String), iPhone(color:String)

  var year: Int {
    switch self {
      case .iPhone: return 2007
      case .iPad(let color) where color == "black": return 2020
      case .iPad: return 2010
      case .iPhone(let color) where color == "white": return 2022

    }
  }
}
let yearOfProd = Device.iPhone(color: "red").year
let yOfP = Device.iPhone(color: "white").year
let yearOfProduction = Device.iPad(color: "black").year