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extension Task { | |
static func bar() { | |
Task<Void, Error> { | |
try await foo() | |
} | |
} | |
} | |
extension Task where Success == Void, Failure == Error { | |
static func baz() { |
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class PetAnnotation: MKPointAnnotation { | |
let type: PetType | |
init(_ type: PetType, title: String? = nil, subtitle: String? = nil, latitude: Double, longitude: Double) { | |
self.type = type | |
super.init() | |
self.title = title | |
self.subtitle = subtitle |
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let regex = Regex { | |
Capture { | |
ZeroOrMore { | |
OneOrMore(.word) | |
"." | |
} | |
OneOrMore(.word) | |
} | |
"@" | |
Capture { |
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let emailRegex = /((?:[a-z0-9!#$%&'*+\/=?^_`{|}~-]+(?:\.[a-z0-9!#$%&'*+\/=?^_`{|}~-]+)*|"(?:[\x01-\x08\x0b\x0c\x0e-\x1f\x21\x23-\x5b\x5d-\x7f]|\\[\x01-\x09\x0b\x0c\x0e-\x7f])*"))@((?:(?:[a-z0-9](?:[a-z0-9-]*[a-z0-9])?\.)+[a-z0-9](?:[a-z0-9-]*[a-z0-9])?|\[(?:(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.){3}(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?|[a-z0-9-]*[a-z0-9]:(?:[\x01-\x08\x0b\x0c\x0e-\x1f\x21-\x5a\x53-\x7f]|\\[\x01-\x09\x0b\x0c\x0e-\x7f])+)\]))/ | |
let redactText = "…" | |
let maxUserNameLength = 24 | |
func redactEmail(for line: String) -> String { | |
line.replacing(emailRegex) { match in | |
let (_, name, domain) = match.output | |
// If the username is too long, it might be a false positive for an email. | |
return name.count > maxUserNameLength ? "\(name)@\(domain)" : redactText |
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@discardableResult | |
public func send(_ action: Action) async throws -> State { | |
try Task.checkCancellation() | |
let effect = await reducer.reduce(into: &viewState, action: action) | |
if let nextAction = await effect.run() { | |
return try await send(nextAction) | |
} | |
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class ViewController: UIViewController { | |
override func viewDidLoad() { | |
super.viewDidLoad() | |
let label1 = addLabel(with: "I am a dynamic object") | |
let spacer1 = addSpacer() | |
let label2 = addLabel(with: "Me too.") | |
let spacer2 = addSpacer() | |
let label3 = addLabel(with: "Me three") | |
let spacer3 = addSpacer() |
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Task { | |
await withDiscardingTaskGroup { group in // or, `withTaskGroup(of: Void.self) { group in … }` | |
for destination in pingResults.keys { | |
let hostname = destination.hostname | |
group.addTask { [self] in | |
do { | |
let averagePing = try await getAveragePing(hostname: hostname, interval: 1, timeout: 2, attempts: 5) | |
pingResults[destination] = .success(averagePing) | |
processingFirstResult = false |
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var task: Task<Void, Error>? | |
let (stream, continuation) = AsyncStream.makeStream(of: URL.self) | |
task = Task { | |
for await url in stream { | |
do { | |
print("Sending request to \(url)") | |
let (data, response) = try await URLSession.shared.data(from: url) | |
// do something with data & response |
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class ViewController: NSViewController { | |
let calendar = Calendar.autoupdatingCurrent | |
var previousIdentifier: String = Calendar.current.timeZone.identifier | |
override func viewDidLoad() { | |
super.viewDidLoad() | |
// poll to see if the identifier changed | |
Timer.scheduledTimer(withTimeInterval: 1, repeats: true) { [weak self] timer in |
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import Foundation | |
class ViewController: NSViewController { | |
private let scrollView = NSScrollView() | |
private let tableView = NSTableView() | |
private let arrayController = NSArrayController() | |
private var observers: [NSKeyValueObservation] = [] | |
// Your data source array | |
@objc dynamic var people: [Person] = [ |
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