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Jun 26th, 2019
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  1. class Modelo {
  2. func getData(completion: ((_ data: String) -> Void)) {
  3. let datos = "Datos de la Red!"
  4. completion(data)
  5. }
  6. }
  7. class ViewController: UIViewController {
  8. let modelo = Model()
  9. override func viewDidLoad() {
  10. super.viewDidLoad()
  11. model.getData { [weak self] (data: String) in
  12. self?.updateView(data)
  13. }
  14. }
  15. private func updateView(_ data: String) {
  16. print(data)
  17. }
  18. }
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