Swift 5 Async/Await

asyncAwait.swift

import UIKit

class ViewController: UIViewController {

    override func viewDidLoad() {
        super.viewDidLoad()
        detach { [weak self] in
            do {
                try await print(self?.getKennyDubroff())
            } catch {
                print(error) // present error after customizing errors
            }
            
        }
    }
    
    private func getKennyDubroff() async throws -> String? {
        let kenny = Kenny()
        return try await kenny.get()
    }

}

actor Kenny {
    private let url: URL

    init(url: URL = URL(string: "https://www.kennydubroff.com")!) {
        self.url = url
    }
    
    func get() async throws -> String? {
        async let data = try URLSession.shared.data(with: url)
        return await String(data: try data, encoding: .ascii)
    }
}