//
//  ViewController.swift
//  swftDemoProject
//
//  Created by Avinash Singh on 14/07/17.
//  Copyright © 2017 Avinash Singh. All rights reserved.
//

import UIKit

struct Address {
    var street:String
    var zip:String
    var city:String
    var state:String
}
struct Friend {
    var name: String
    var addresses: [Address]
    
    var primaryAddress: Address {
        return addresses.first!
    }
}

class ViewController: UIViewController {

    override func viewDidLoad() {
        super.viewDidLoad()
        // Do any additional setup after loading the view, typically from a nib.
  
        let address1 = Address(street: "Apple Bay Street", zip: "94608", city: "Emeryville", state: "California")
        let address2 = Address(street: "27th Way", zip: "85042", city: "Phoenix", state: "Arizona")
        let friend = Friend(name: "Steve Jobs", addresses: [address1,address2])
    
//        print(friend[keyPath:\Friend.primaryAddress.state])
          print(address1[keyPath:\Address.street])
        
    }

    override func didReceiveMemoryWarning() {
        super.didReceiveMemoryWarning()
        // Dispose of any resources that can be recreated.
    }


}