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import UIKit | |
import SwiftUI | |
class ViewController: UIViewController { | |
override func viewDidLoad() { | |
super.viewDidLoad() | |
let label = UILabel() | |
label.frame = view.frame |
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import UIKit | |
import SwiftUI | |
class ViewController: UIViewController { |
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import UIKit | |
import SwiftUI | |
class ViewController: UIViewController { | |
override func viewDidLoad() { | |
super.viewDidLoad() | |
let label = UILabel() | |
label.frame = view.frame | |
label.textAlignment = .center |
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struct ViewControllerRepresentable: UIViewControllerRepresentable { | |
func makeUIViewController(context: UIViewControllerRepresentableContext<ViewControllerRepresentable>) -> ViewController { | |
return ViewController() | |
} | |
func updateUIViewController(_ uiViewController: ViewController, context: UIViewControllerRepresentableContext<ViewControllerRepresentable>) { | |
// code to update your UIViewController | |
} | |
} |
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struct ViewControllerPreview: PreviewProvider { | |
static var previews: some View { | |
ViewControllerRepresentable() | |
} | |
} |
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import Foundation | |
func doMultipleWork() { | |
var items: [Int] = [] | |
let group = DispatchGroup() | |
group.enter() | |
doSomeWork(position: 1) { | |
items.append(1) | |
group.leave() |
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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 |
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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 |