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//: A UIKit based Playground for showing KVO in Swift.
  
import UIKit
import PlaygroundSupport

final class MyViewController : UIViewController {
    @objc var model: MyModel = MyModel()
    var intValueObserver: NSKeyValueObservation!
    
    weak var label: UILabel!

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import Foundation

@objc class FinalOperationSynchronizer: NSObject {
    @objc private(set) var operations: [Operation]
    @objc private(set) var finalOperation: Operation
    @objc private(set) var cancelOperation: Operation?
    
    private(set) var queue: OperationQueue?
    
    @objc init(with operations: [Operation], and finalOperation: Operation, with cancelOperation: Operation) {

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// Playground - noun: a place where people can play

import UIKit
import XCPlayground

let containerView = UIView(frame: CGRect(x: 0, y: 0, width: 375, height: 667))
containerView.backgroundColor = UIColor.whiteColor()
XCPlaygroundPage.currentPage.liveView = containerView

let square = UIView(frame: CGRect(x: 100, y: 100, width: 100, height: 100))

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// Playground - noun: a place where people can play

import Foundation

class Item: NSObject {
    var name: String?
    var price: NSDecimalNumber?
    
    init(name: String, price: NSDecimalNumber) {
        self.name = name

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//
//  CurrencyFormatter.swift
//  We all pay
//
//  Created by Mark Cornelisse on 28/10/15.
//  Copyright © 2015 Mark Cornelisse. All rights reserved.
//

import Foundation