aainaj

  func testFeaturedTopics() {
        let count = 200
        for index in 0..<count {
            FeaturedTopics.shared[String(index)] = index
        }
        
        // The dispatch queue executes the submitted blocks in parallel and waits for all iterations to complete before returning
        DispatchQueue.concurrentPerform(iterations: count) { (index) in
            if let indexNumber = FeaturedTopics.shared[String(index)] as? Int {
                print(indexNumber)

aainaj

final class FeaturedTopics {
    private var topics: [String: Any] = [:]
    
    static let shared = FeaturedTopics()
    
    private init() {}
    
    subscript(key: String) -> Any? {
        get {
            return topics[key]

aainaj

extension UIView {
     @inline(__always) static func build<T>(applyAttributes: ((T) -> Void)? = nil) -> T where T: UIView {
        let uiComponent = T(frame: .zero)
        uiComponent.translatesAutoresizingMaskIntoConstraints = false
        applyAttributes?(uiComponent)
        return uiComponent
    }
}

let label: UILabel = {

aainaj

extension UILabel {
    static func build(block: ((UILabel) -> Void)) -> UILabel {
        let label = UILabel(frame: .zero)
        label.translatesAutoresizingMaskIntoConstraints = false
        block(label)
        return label
    }
}

aainaj

protocol ScopeFunc {}
extension ScopeFunc {
    @inline(__always) func apply(block: (Self) -> ()) -> Self {
        block(self)
        return self
    }
}

class URLBuilder: ScopeFunc {
    private var components = URLComponents()

aainaj

struct OptionDetailDataStruct: Equatable {
    let isExpired: Bool
    let expiryDate: String?
    let cardNumber: String?
    let formattedNumber: String?
    let phoneNumber: String?
}

class OptionDetailDataBuilderStruct {
    private var isExpired: Bool = false

aainaj

class OptionDetailData: Equatable {
    var isExpired: Bool = false
    var expiryDate: String?
    var cardNumber: String?
    var formattedNumber: String?
    var phoneNumber: String?
    
    static func == (lhs: OptionDetailData, rhs: OptionDetailData) -> Bool {
        return true
    }

aainaj

enum PaymentMethod {
    case creditCard
    case debitCard
    case wallet
    case cash
}

protocol PaymentPresenterStrategy {}

protocol MethodsPresenterResolvable {

aainaj

import Foundation

protocol Cloneable {
    func copy() -> Any
}

class Message: Cloneable {
    var to: String
    var subject: String
    

aainaj

import UIKit

class ListViewController: UIViewController {
    let label = UILabel(frame: CGRect(x: 100, y: 200, width: 300, height: 50))

    override func viewDidLoad() {
        super.viewDidLoad()

        view.backgroundColor = .white