/*
Create a new project...

- Embed the default View Controller in a Navigation Controller
- add two buttons: "Push" and "Present"

Connect the buttons to these actions:
*/

class ViewController: UIViewController {
	
	@IBAction func doPush(_ sender: Any) {
		if let vc = storyboard?.instantiateViewController(withIdentifier: "ProfileViewController") {
			navigationController?.pushViewController(vc, animated: true)
		}
	}
	
	@IBAction func doPresent(_ sender: Any) {
		if let vc = storyboard?.instantiateViewController(withIdentifier: "ProfileViewController") {
			present(vc, animated: true, completion: nil)
		}
	}

}

/*
- add another View Controller (ProfileViewController)
- add one button: "Done"

Connect the button to this action:
*/

class ProfileViewController: UIViewController {
	
	@IBAction func gotTap(_ sender: Any) {
		if let pvc = presentingViewController {
			pvc.dismiss(animated: true, completion: nil)
		} else {
			navigationController?.popViewController(animated: true)
		}
	}
	
	deinit {
		print("ProfileViewController deinit")
	}

}

/*
Run the app... 

See if you get "ProfileViewController deinit" as expected. 

Check the Memory Graph to see if it looks the same as your app.
*/