saoudrizwan

import UIKit

extension UIView {
    
    // In order to create computed properties for extensions, we need a key to 
    // store and access the stored property
    fileprivate struct AssociatedObjectKeys {
        static var tapGestureRecognizer = "MediaViewerAssociatedObjectKey_mediaViewer"
    }
    

saoudrizwan

let longPress = UILongPressGestureRecognizer(target: self, action: #selector(upgradeAlertViewOtherUpgradesLongPressHandler))
longPress.minimumPressDuration = 0

var longPressGRStartPoint: CGPoint?
var didCancelLongPressGR = false
    
func viewTouched(sender: UILongPressGestureRecognizer) {
    let currentPoint = sender.location(in: self.view)
    switch sender.state {
    case .began:

saoudrizwan

import UIKit

class ResponsiveView: UIView {
    override var canBecomeFirstResponder: Bool {
        return true
    }
}

class ViewController: UIViewController {
    

saoudrizwan

import AudioToolbox.AudioServices

// 'Peek' feedback (weak boom)
let peek = SystemSoundID(1519)
AudioServicesPlaySystemSound(peek)

// 'Pop' feedback (strong boom)
let pop = SystemSoundID(1520)
AudioServicesPlaySystemSound(pop)

saoudrizwan

struct Post: Codable {
    let user: Int
    let body: String
    
    enum CodingKeys: String, CodingKey {
        case user = "userId"
        case body
    }
}

saoudrizwan

import Foundation

public class Storage {
    
    fileprivate init() { }
    
    enum Directory {
        // Only documents and other data that is user-generated, or that cannot otherwise be recreated by your application, should be stored in the <Application_Home>/Documents directory and will be automatically backed up by iCloud.
        case documents
        

saoudrizwan

class LinkResponsiveTextView: UITextView {
    
    override init(frame: CGRect, textContainer: NSTextContainer?) {
        super.init(frame: frame, textContainer: textContainer)
        
        self.delaysContentTouches = false
        // required for tap to pass through on to superview & for links to work
        self.isScrollEnabled = false
        self.isEditable = false
        self.isUserInteractionEnabled = true

saoudrizwan

import os.log

os_log("[%{public}@/%{public}@:%{public}@] This is an error message", log: OSLog(subsystem: "my.system", category: "Networking"), type: OSLogType.error, ("\(#file)" as NSString).lastPathComponent, "\(#function)", "\(#line)")

// Alternatively use a global helper method

enum LogCategory: String {
    case `default` = "Default"
    case networking = "Networking"
}

saoudrizwan

import Foundation

class TaskManager {
    static let shared = TaskManager()
    
    let session = URLSession(configuration: .default)
    
    typealias completionHandler = (Data?, URLResponse?, Error?) -> Void
    
    var tasks = [URL: [completionHandler]]()

saoudrizwan

let sameUrl = URL(string: "https://i.redd.it/dj4bz294zqhz.png")!

TaskManager.shared.dataTask(with: sameUrl) { (data, response, error) in
    // ...
}

TaskManager.shared.dataTask(with: sameUrl) { (data, response, error) in
    // ...
}