Created
May 22, 2020 04:14
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| import Foundation | |
| protocol PresenterView: class { | |
| func updateLabel() | |
| } | |
| class Presenter { | |
| weak var view: PresenterView? | |
| // Pass something that conforms to PresenterView | |
| init(with view: PresenterView) { | |
| self.view = view | |
| } | |
| var timesTapped = 0 | |
| func buttonTapped() { | |
| timesTapped += 1 | |
| if timesTapped >= 5 { | |
| self.view?.updateLabel() | |
| } | |
| } | |
| } |
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