WildStudio

struct LoginView: View {
    
    @State var username: String = ""
    @State var password: String = ""
    
    @State var authenticationDidFail: Bool = false
    
    var body: some View {
      
    }

WildStudio

let _ = Just(5) 
    .map {  $0 * 10 ) }.sink { receivedValue in 
        // sink is a subscriber that terminates the pipeline
        print("The result is \(receivedValue)")
    }

WildStudio

let label = UILabel()
let labelSubscriber = Subscribers.Assign(object: label, keyPath: \.text)
publisher.subscribe(labelSubscriber)

WildStudio

import Combine

extension Notification.Name {
    static let upadateLabel = Notification.Name("updateLabel")
}

struct Data {
    let title: String
}

WildStudio

let cancellablePublisher = somePublisher.sink { data in
  // do something
}

cancellablePublisher.cancel() 

WildStudio

func animateTransition(using transitionContext: UIViewControllerContextTransitioning) {
        guard let toViewController = transitionContext
            .viewController(forKey: .to) as? DetailViewController else { return }
        let animator = UIViewPropertyAnimator(duration: Constant.duration, dampingRatio: 0.82)
        
        let container = transitionContext.containerView
        container.addSubview(toViewController.view)
        let offscreenY = toViewController.view.bounds.height - toViewController.view.frame.minY + 20
        toViewController.positionContainer(left: 20.0,
                                           right: 20.0,

WildStudio

UISpringTimingParameters(mass: CGFloat, stiffness: CGFloat, damping: CGFloat, initialVelocity: CGVector)

WildStudio

UISpringTimingParameters(mass: CGFloat, stiffness: CGFloat, damping: CGFloat, initialVelocity: CGVector)

WildStudio

func animateTransition(using transitionContext: UIViewControllerContextTransitioning) {
        guard let toViewController = transitionContext
            .viewController(forKey: .to) as? DetailViewController else { return }
        
        let container = transitionContext.containerView
        container.addSubview(toViewController.view)
        
        toViewController.positionContainer(left: 20.0,
                                           right: 20.0,
                                           top: selectedCardFrame.origin.y + 20.0,

WildStudio

@IBAction func onTapButton(_ sender: Any) {
     presentAnimationController.selectedCardFrame = imageView.frame
     self.performSegue(withIdentifier: "showDetail", sender: nil)
 }