ATRAS

----- CAPITULO 5 -------


Ejercicio numero 3

Codigo de Ejercicio:

  • Creando las sub clases

    • 
//
//  PrintedMaterial.swift
//  BookStore
//
//  jehovani de jesus chavez segovia 2561842011
// superclases y subclases
//

import Foundation

class PrintedMaterial {

    var title = ""
    var publishDate = ""
    var pageCount = 0
    var price = 0.0
    var Publisher = ""

}

class Book: PrintedMaterial {
    
    var Autor = ""
    var Benre = ""
    var Edition = ""
    
}

class Magazine: PrintedMaterial {
    var issue = ""
    var Genre = ""

}


class NewsPaper: PrintedMaterial {

    var Date = ""
}