LeoDeMatos

 private func fetchAllEpisodes() {
        guard let episodeURLs = character?.episode else { return }
        
        let requests = episodeURLs.compactMap { url in
            return createEpisodeRequest(from: url)
        }
        
        _ = Publishers.MergeMany(requests)
            .compactMap { $0 as? Episode}
            .sink { [weak self] episode in

LeoDeMatos

func fetchAllCharacters() {
        let jsonDecoder = JSONDecoder()
        jsonDecoder.keyDecodingStrategy = .convertFromSnakeCase

        let endpoint = RickAndMortyAPI.allCharacters
        guard let url = URL(string: endpoint.url) else { return }

        var request = URLRequest(url: url)
        request.httpMethod = endpoint.method.rawValue

LeoDeMatos

import Foundation

func doMultipleWork() {
    var items: [Int] = []
    let group = DispatchGroup()
    
    group.enter()
    doSomeWork(position: 1) {
        items.append(1)
        group.leave()

LeoDeMatos

struct ViewControllerPreview: PreviewProvider {
    static var previews: some View {
        ViewControllerRepresentable()
    }
}

LeoDeMatos

struct ViewControllerRepresentable: UIViewControllerRepresentable {
    func makeUIViewController(context: UIViewControllerRepresentableContext<ViewControllerRepresentable>) -> ViewController {
        return ViewController()
    }
    
    func updateUIViewController(_ uiViewController: ViewController, context: UIViewControllerRepresentableContext<ViewControllerRepresentable>) {
      // code to update your UIViewController
    }
}

LeoDeMatos

import UIKit
import SwiftUI

class ViewController: UIViewController {
    override func viewDidLoad() {
        super.viewDidLoad()
        
        let label = UILabel()
        label.frame = view.frame
        label.textAlignment = .center

LeoDeMatos

import UIKit
import SwiftUI

class ViewController: UIViewController {

LeoDeMatos

import UIKit
import SwiftUI

class ViewController: UIViewController {

    override func viewDidLoad() {
        super.viewDidLoad()
        
        let label = UILabel()
        label.frame = view.frame