Codable6.swift

class City: NSObject, NSCoding
{
    var name: String?
    var id: Int?
    
    required init?(coder aDecoder: NSCoder)
    {
        self.name = aDecoder.decodeObject(forKey: "name") as? String
        self.id = aDecoder.decodeObject(forKey: "id") as? Int
    }
    
    func encode(with aCoder: NSCoder)
    {
        aCoder.encode(self.name, forKey: "name")
        aCoder.encode(self.id, forKey: "id")
    }
}