SebastianBoldt

func getDocuments(range: Range<Int>) async throws -> [Data] {
    // 1.
    let documents = try await withThrowingTaskGroup(of: Data.self, returning: [Data].self,body: { group -> [Data] in
        // 2.
        for i in range {
            group.addTask(priority: .high, operation: { () -> Data in
                return try await getDocument(fileName: "Document-\(i)")
            })
        }
        

SebastianBoldt

let task = Task {
    for i in 0..<1_000_000_000_000_000 {
        try Task.checkCancellation()
        print(i)
    }
}

task.cancel()

SebastianBoldt

let task = Task {
    for i in 0..<1_000_000_000_000_000 {
        guard !Task.isCancelled else {
            break
        }
        print(i)
    }
}

task.cancel()

SebastianBoldt

func getUser() async throws -> User {
    try await Task.sleep(nanoseconds: 1_000_000)
    let task = Task(priority: .high) { () -> Address in
        try await Task.sleep(nanoseconds: 1_000_000)
        return Address(street: "FooStreet")
    }
    let address = try await task.value
    return User(name: "Max", address: address)
}

SebastianBoldt

let task = Task(priority: .medium) { () -> String in
    let text = try await requestTextFromServer()
    return text
}

SebastianBoldt

let task = Task { () -> String in
    let text = try await requestTextFromServer()
    return text
}

let result = try await task.result
switch result {
    case let .success(value):
        print(value)
    case let .failure(error):

SebastianBoldt

let task = Task { () -> String in
    let text = try await requestTextFromServer()
    return text
}

let newValue = try await task.value // Will only return if the Task did not throw

SebastianBoldt

// Will immediatly start running after creation
let task = Task { () -> String in
    let text = try await requestTextFromServer()
    return text
}

SebastianBoldt

struct ContentView: View {
    private let formatter = {
      let formatter = DateFormatter()
      formatter.dateStyle = .none
      formatter.timeStyle = .medium
      return formatter
    }()
  
    private let timerSequence = Timer.publish(every: 1,
                                              tolerance: 1,

SebastianBoldt

let url = URL(string:"https://www.sebastianboldt.com")
let pollingSequence = URLPollingSequence(url: url!, delay: 2)
do {
    for try await item in pollingSequence {
        guard let data = item else {
            continue
        }
        print(String(data: data, encoding: String.Encoding.utf8) ?? "Not decodable")
    }
} catch {