QuartzDemo/DetailViewController.swift

/*
 Copyright (C) 2017 Apple Inc. All Rights Reserved.
 See LICENSE.txt for this sample’s licensing information
 
 Abstract:
 A DetailViewController from the 'Master-Detail Application' template in Xcode 8.3.2.
 */
 
 
import UIKit
 
class DetailViewController: UIViewController {
 
    @IBOutlet weak var detailDescriptionLabel: UILabel!
 
    func configureView() {
        // Update the user interface for the detail item.
        if let detail = detailItem {
            if let label = detailDescriptionLabel {
                label.text = detail.description
            }
        }
    }
 
 
 
    override func viewDidLoad() {
        super.viewDidLoad()
        // Do any additional setup after loading the view, typically from a nib.
        configureView()
    }
 
 
 
    override func didReceiveMemoryWarning() {
        super.didReceiveMemoryWarning()
        // Dispose of any resources that can be recreated.
    }
 
 
 
    var detailItem: NSDate? {
        didSet {
            // Update the view.
            configureView()
        }
    }
 
}