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import UIKit
protocol SecondViewControllerProtocol {
func didDoSomethingOnSecondViewController(message: String)
class SecondViewController: UIViewController {
//MARK: - Variables
var delegate: SecondViewControllerProtocol?
//MARK: - IBActions
@IBAction func didTapCTAButton(_ sender: Any) {
self.navigationController?.popViewController(animated: true)
self.delegate?.didDoSomethingOnSecondViewController(message: "Sending message back to FirstViewController")
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