static string GetPizzaCrust(Order cart, ref bool exit) { var exit1 = false; var selection = 0; var crustSelected = ""; while (!exit && !exit1) { Starter.ChooseCrust(); int.TryParse(Console.ReadLine(), out selection); switch (selection) { case 1: crustSelected = "Thin"; System.Console.WriteLine($"You chose {crustSelected}"); exit1 = true; break; case 2: crustSelected = "Thick"; System.Console.WriteLine($"You chose {crustSelected}"); exit1 = true; break; case 3: crustSelected = "Stuffed"; System.Console.WriteLine($"You chose {crustSelected}"); exit1 = true; break; default: continue; } } return(crustSelected); }