rtking1993

// Extension

extension UIAlertController {
    convenience init(with error: Error) {
        var title: String!
        var message: String!

        if let error = error as? LocalizedError, let errorDescription = error.errorDescription {
            title = errorDescription

rtking1993

import UIKit

// Extension

extension UIView {
    func motionEffect(intensity: Int) {
        // Set vertical effect
        let verticalMotionEffect = UIInterpolatingMotionEffect(keyPath: "center.y", type: .tiltAlongVerticalAxis)

        verticalMotionEffect.minimumRelativeValue = -intensity

rtking1993

import UIKit

class InterpolatingMotionEffect: UIViewController {

    @IBOutlet var exampleView: UIImageView!
    
    override func viewDidLoad() {
        super.viewDidLoad()
        // Do any additional setup after loading the view, typically from a nib.
        

rtking1993

import UIKit

// Extension

extension UIViewController {
  func presentShareSheet(for object: Object) {
    guard let text = object.text,
          let image = object.image,
          let url = object.url else {
            return

rtking1993

import UIKit

class ShareSheetViewController: UIViewController {

    @IBOutlet var exampleLabel: UILabel!
    @IBOutlet var exampleImageView: UIImageView!
    
    let exampleURL = URL(string: "https://ios-cookbook.com/")
    
    override func viewDidLoad() {

rtking1993

import UIKit

// MARK: RaceViewController

class RaceViewController: UIViewController {

    // MARK: Outlets

    @IBOutlet weak var raceButton: UIButton!
    @IBOutlet weak var raceView: UIView!

rtking1993

import UIKit

// MARK: TestViewController

class TestViewController: UIViewController {

    // MARK: Outlets

    @IBOutlet var testView: TestView!

rtking1993

import UIKit

// MARK: TestViewDelegate

protocol TestViewDelegate: class {
    func testView(_ testView: TestView, didSelect button: UIButton)
}

// MARK: TestView

rtking1993

import UIKit

// MARK: ImagePickerViewController

class ImagePickerViewController: UIViewController {

    // MARK: Outlets

    @IBOutlet var cameraButton: UIButton!
    @IBOutlet var libraryButton: UIButton!

rtking1993

import UIKit

// MARK: PhotoSliderView

class PhotoSliderView: UIView {
    
    // MARK: Outlets
    
    @IBOutlet var contentView: UIView!
    @IBOutlet var scrollView: UIScrollView!