BigZaphod

//
// A Swift property wrapper for adding "indirect" to struct properties.
// Enum supports this out of the box, but for some reason struct doesn't.
//
// This is useful when you want to do something recursive with structs like:
//
// struct Node {
//   var next: Node?
// }
//

krzyzanowskim

/// Wait for async operation to return value and call callback with the value
/// This class is intended to workaround/simplify async/await + actors isolation
/// https://twitter.com/krzyzanowskim/status/1523233140914876416
private class AsyncWaiter<T> {
    var didReceiveValue: Bool = false
    let value: (T) -> Void
    let operation: () async throws -> T

    init(_ value: @escaping (T) -> Void, operation: @escaping () async throws -> T) {
        self.value = value

chriseidhof

import SwiftUI

extension CGPoint {
    static func *(lhs: Self, rhs: CGFloat) -> Self {
        .init(x: lhs.x * rhs, y: lhs.y * rhs)
    }
}

// Idea: https://www.framer.com/showcase/project/lo2Qka8jtPXrjzZaPZdB/

christianselig

class ViewController: UIViewController {
    override func viewDidLoad() {
        super.viewDidLoad()
        
        Task {
            // 1️⃣❓ UIViewController is in a MainActor context, so this Task
            // will inherit that, so the following pretend expensive call will
            // be on the main thread and likely block?
            ExpensiveOperationPerformer.doExpensiveLoopAndPrint()
        }

davidsteppenbeck

import SwiftUI

enum ColorAttribute: CodableAttributedStringKey, MarkdownDecodableAttributedStringKey {
    enum Value: String, Codable, Hashable {
        case red
        case orange
        case yellow
        case green
        case mint
        case teal

christianselig

import UIKit

struct IceCream {
    let title: String
    let icon: UIImage
}

struct AppSettings {
    static var fontSize = 17.0
}

clindsay3

extension Error {
    var code: Int { return (self as NSError).code }
    var domain: String { return (self as NSError).domain }
    var userInfo: [String:Any] { return (self as NSError).userInfo }

    func timeAfterWhichToRetry(retryCount: Int) -> TimeInterval? {
        // CloudKit suggests us retry too often, so slow us down as we retry a lot, up to 5 minutes
        if let suggestedTimeout = suggestedTimeAfterWhichToRetry {
            if suggestedTimeAfterWhichToRetry == 0 {
                return 0

gavinjerman

import SwiftUI

@main
struct testColorSchemeApp: App {
    @StateObject private var appearanceManager = AppearanceManager()

    var body: some Scene {
        WindowGroup {
            ContentView()
                .environmentObject(appearanceManager)

davejacobsen

//
//  RemindersAppIcon.swift
//  RemindersAppIcon
//
//  Created by David on 1/5/22.
//

import SwiftUI

struct RemindersAppIcon: View {

dmr121

//
//  PomodoroPicker.swift
//  pomodoro
//
//  Created by David Rozmajzl on 1/1/22.
//

import SwiftUI

struct PomodoroPicker<Content, Item: Hashable>: View where Content: View {