TomaszPietrowski

import UIKit
import PlaygroundSupport

class MyViewController: UIViewController {
    
    let containerView = UIView()
    let datePicker = UIDatePicker()
    
    let toolbar: UIToolbar = {
        let toolbar = UIToolbar()

TomaszPietrowski

import UIKit
import PlaygroundSupport

class MyViewController: UIViewController {
    
    let button = ButtonWithShapeLayer()
    private var buttonHeightConstraint: NSLayoutConstraint!
    
    override func viewDidLoad() {
        super.viewDidLoad()

TomaszPietrowski

protocol UseCase {
    associatedtype ResultType

    func execute() -> ResultType
}

class UseCaseContainer<T>: UseCase {
    
    private let useCase: UseCaseContainer<T>
    

TomaszPietrowski

protocol ExampleConnectorFactory {
    func buildExampleConnector(context: ExampleContext) -> ExampleConnecting
}

extension DependenciesFactory: ExampleConnectorFactory {
    
    func buildExampleConnector(context: ExampleContext) -> ExampleConnecting {
        let dependencies = ExampleConnector.Dependencies(factory: self, context: context)
        return ExampleConnector(dependencies: dependencies)
    }

TomaszPietrowski

extension Reactive where Base: NSItemProvider {

    func loadObject<T: NSItemProviderReading>(of type: T.Type) -> Single<T> {
        Single.create { single in
            self.base.loadObject(ofClass: type) { reading, error in
                if let error = error {
                    single(.error(error))
                } else if let object = reading as? T {
                    single(.success(object))
                } else {