nalexn

class HomeViewModel {
    
    let isLoadingData: Driver<Bool>
    let disposeBag = DisposeBag()
    
    func doSomething() { ... }
}

class HomeViewController: UIViewController {
    

nalexn

// Main target

class EnvObj: ObservableObject {
    @Published var str: String
    
    init(str: String) {
        _str = .init(initialValue: str)
    }
}

nalexn

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN"
  "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
    <key>Label</key>
    <string>com.rsync.backup</string>
    <key>ProgramArguments</key>
    <array>
      <string>open</string>

nalexn

protocol BinaryEquatable: Equatable { }

extension BinaryEquatable {
    static func == (lhs: Self, rhs: Self) -> Bool {
        withUnsafeBytes(of: lhs) { lhsBytes -> Bool in
            withUnsafeBytes(of: rhs) { rhsBytes -> Bool in
                lhsBytes.elementsEqual(rhsBytes)
            }
        }
    }

nalexn

struct UIKitTestView: UIViewRepresentable {
    
    typealias UpdateContext = UIViewRepresentableContext<UIKitTestView>
    
    @Binding var flag: Bool
    internal var didUpdate: () -> Void
    
    func makeUIView(context: UpdateContext) -> UIView {
        return UIView()
    }

nalexn

struct DummyListRepository: ListRepository {
    func loadList(completion: @escaping ([Item], Error?) -> Void) {
        DispatchQueue.main.async {
            let list = [
                Item(id: "1", name: "First item"),
                Item(id: "2", name: "Second item")
            ]
            completion(list, nil)
        }
    }

nalexn

struct RealListRepository: ListRepository {
    func loadList(completion: @escaping ([Item], Error?) -> Void) {
        // networking code
    }
}

nalexn

protocol ListRepository {
    func loadList(completion: @escaping ([Item], Error?) -> Void)
}

nalexn

class ListViewController: UIViewController {
    
    var items: [Item] = []
    var tableView: UITableView?
    
    override func viewDidLoad() {
        let url = URL(string: "https://api.service.com/list")!
        let request = URLRequest(url: url)
        URLSession.shared.dataTask(with: request) { [weak self] (data, response, error) in
            if let list = try? JSONDecoder().decode([Item].self, from: data ?? Data()) {

nalexn

extension Binding {
    func dispatched(to state: CurrentValueSubject<AppState, Never>,
                    _ keyPath: WritableKeyPath<AppState, Value>) -> Self {
        return .init(get: { () -> Value in
            self.wrappedValue
        }, set: { newValue in
            self.wrappedValue = newValue
            state.value[keyPath: keyPath] = newValue
        })
    }