chriseidhof

final class Loader: BindableObject {
    let didChange = PassthroughSubject<Data?, Never>()
    var task: URLSessionDataTask!
    var data: Data? = nil {
        didSet {
            didChange.send(data)
        }
    }
    
    init(_ url: URL) {

keith

• Compiler flag: -enforce-exclusivity=<value>
• Build setting: SWIFT_ENFORCE_EXCLUSIVE_ACCESS

Xcode 10.1 & Swift 4.2

• Compiler default for non optimized builds if you pass no argument is the same as if you passed checked
• Compiler default for optimized builds if you pass no argument is the same as if you passed unchecked

Configuration	Compiler Flag Value	Build Setting Description	Build Setting Value	Notes

nicklockwood

/// Withable is a simple protocol to make constructing
/// and modifying objects with multiple properties
/// more pleasant (functional, chainable, point-free)
public protocol Withable {
  init()
}

public extension Withable {
  /// Construct a new instance, setting an arbitrary subset of properties
  init(with config: (inout Self) -> Void) {

danielt1263

//
//  ThrottleUnlessChanged.swift
//
//  Created by Daniel Tartaglia on 6 Jan 2019.
//  Copyright © 2020 Daniel Tartaglia. MIT License.
//

import RxSwift

public extension ObservableType where Element: Equatable {

parrots

//
//  AsyncOperation.swift
//  Slopes
//

import Foundation

class AsyncOperation: Operation {
    private let stateLock = NSLock()
    private var observers: [NSKeyValueObservation] = [NSKeyValueObservation]()

pepasflo

secrets/

pmatanyc

func scrollToSection(_ section: Int)  {
        if let collectionView = collectionView {
            let indexPath = IndexPath(item: 0, section: section)
            
            if
                let attributes =  collectionView.layoutAttributesForItem(at: indexPath),
                let flowLayout = collectionView.collectionViewLayout as? FlowLayout
            {
                let headerHeight = flowLayout.headerReferenceSize
                let topSectionInset = flowLayout.sectionInset.top

cellularmitosis

import UIKit

@UIApplicationMain
class AppDelegate: UIResponder, UIApplicationDelegate {

    var window: UIWindow?

    func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplicationLaunchOptionsKey: Any]?) -> Bool {

        let window = UIWindow(frame: UIScreen.main.bounds)

CodaFi

//: Foreword
//:
//: This playground is the culmination of a week of digging around
//: for the oldest papers I could find about (Lisp) macros and their evolution.
//: I found this paper particularly enlightening as it is the place where Scheme
//: and Rust-style "Macro-by-Example" macros first came into their own.  In
//: addition, this paper discusses the implementation challenges faced by
//: previous macro systems and Kohlbecker's first go at MBEs.
//:
//: I have re-typeset this paper because [the one hosted by IU](ftp://www.cs.indiana.edu/pub/techreports/TR206.pdf)

iccir

Note:
1) These may change in future versions of macOS.
2) Apple may also add more appearances or control accent colors in the future.
3) You probably don't want to hardcode color values.
4) Watch:
   https://developer.apple.com/videos/play/wwdc2018/210
   https://developer.apple.com/videos/play/wwdc2018/218

All colors specified in the sRGB color space.