Why is a UIAlertAction’s handler required to have a parameter that references the UIAlertAction?

I’m working with a simple button that, when pressed, runs a function I created. Originally, I wrote the code like this: func askQuestion() { // runs code to ask a question } @IBAction func buttonTapped(_ sender: UIButton) { let ac = UIAlertController(title: title, message: “You tapped the button.”, preferredStyle: .alert) ac.addAction(UIAlertAction(title: “Continue”, style: .default, handler:…

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Need to Check a Span of days for Reservation

I’m trying to make a reservation system for an Exotic Pet Boarding Hotel. I have the basics for checking the reservation limit with the check-in date but I need to check all dates till the check-out date. [HttpPost] [ValidateAntiForgeryToken] public ActionResult Create([Bind(Include = “ReservationId,Location,ReservationDate,OwnerAssetId,CheckOutDate”)] Reservation reservation) { if (ModelState.IsValid) { var loc = db.Locations.Where(x =>…

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