Person.swift

typealias TPerson = (name:String, age:Int, male:Bool)

struct SPerson{
    let name : String
    let age : Int
    let male : Bool
}

enum EPerson {
    case Male(name: String, age : Int)
    case Female(name : String, age : Int)
    
    func name()->String{
        switch self {
        case let Male(name, _):
            return name
        case let Female(name, _):
            return name
        }
    }
}

class CPerson{
    let name : String
    let age : Int
    let male : Bool
    
    init(name : String, age : Int, male : Bool){
        self.name = name
        self.age = age
        self.male = male
    }
}