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import UIKit

class CheckBox: UIButton {
    // Images
    let checkedImage = UIImage(named: "ic_check_box")! as UIImage
    let uncheckedImage = UIImage(named: "ic_check_box_outline_blank")! as UIImage

    // Bool property
    var isChecked: Bool = false {
        didSet{

uy

class Welcome: UIViewController {

    @IBOutlet weak var tfEMail: TextField!
    @IBOutlet weak var tfPassword: TextField!
    
    private var activeTextField: UITextField?
    
    override func viewDidLoad() {
        super.viewDidLoad()
        registerForKeyboardNotifications()

uy

import Foundation


struct MCalendarDate {
    let weekOfYear: Int
    let weekday: Int
    let day: Int
    let month: Int
    let year: Int
    let date: Date