import Foundation import KeychainAccess enum APIError : Error { case accessTokenExpired case networkError // Add more error cases as needed } class APIManager { private let keychain = Keychain (service: "com.example.app.refreshToken" ) private let refreshTokenKey = "refreshToken" private var accessToken: String ? func callAPI < T : Codable >( urlString : String , method : String , parameters : [ String : Any ] ? , completion : @escaping ( Result < T , APIError >) -> Void ) { guard let url = URL (string: urlString) else { completion(.failure(.networkError)) return } var request = URLRequest (url: url) request.httpMethod = method // Add access token to the request headers if available if let token = accessToken { request.setValue( "Bearer \(token) " , forHTTPHeaderField: "Aut...
How to Set Status Bar Style Color in Swift The status bar can have a dark and light appearance inside your app In this tutorial the appearance of the status bar color will be changed try two type. This tutorial is made with Xcode 9 and built for iOS 11, swift 3 & swift 4. 1:- iOS 11 and Swift 4, Xcode 9 Info.plist - add row View controller-based status bar appearance and set it to NO In file appDelegate.swift -> didFinishLaunchingWithOptions in UIApplication.shared.statusBarStyle = .lightContent func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplicationLaunchOptionsKey: Any]?) -> Bool { application.statusBarStyle = .lightContent // .default return true } 2:- Add With a function => Go to the ViewController.swift file and add the following lines of code. ...