SebastianBoldt

class DelegateWrapper: NSObject, ObservableObject, CLLocationManagerDelegate {
    private var continuation: CheckedContinuation<Data?, Error>?
    private let dataService = SomeClassThatReturnsData()

    override init() {
        super.init()
        dataService.delegate = self
    }

    func requestData() async throws -> Data? {

SebastianBoldt

Task {
  await MainActor.run {
  // ....
  }
}

// or

Task { @MainActor in
  // .....

SebastianBoldt

let viewState = await MainActor.run { () -> ViewState in 
  // ....
}

SebastianBoldt

func loadData() async -> Data {
    return Data()
}

func refreshUI(with data: Data) async {
    let data = await loadData()
    await MainActor.run {
        view.update(with: data)
    }
}

SebastianBoldt

actor BankAccount {
    private let accountHolder: String?
    // .....
    nonisolated func logAccountHolder() {
        print(accountHolder ?? "No account holder")
    }
}

Task {
    let bankAccount = BankAccount(accountHolder: "Sebastian Boldt")

SebastianBoldt

actor BankAccount {
    var balance: Int = 0
    let accountHolder: String?
    
    init(accountHolder: String) {
        self.accountHolder = accountHolder
    }
    
    func logBalance() {
        print(balance) // Accessing Balance without await

SebastianBoldt

actor BankAccount {
    private var balance: Int = 0
    let accountHolder: String? // 3.
    
    init(accountHolder: String) {
        self.accountHolder = accountHolder // 2.
    }
    
    func logBalance() {
        print(balance) // Accessing Balance without await

SebastianBoldt

actor BankAccount {}

SebastianBoldt

enum TaskData {
    @TaskLocal static var userId: Int?
}

Task {
    await TaskData.$userId.withValue(786) {
        let task = Task {
            print(TaskData.userId ?? "No User Id")
        }
        print(TaskData.userId ?? "No User Id")

SebastianBoldt

enum TaskData {
    @TaskLocal static var userName: String?
}