static void DeleteEntry(DefaultContainer container) { string userInput = " "; int cleanInput = 0; Console.WriteLine($"Give the ID of the car you wish to remove \n"); userInput = Console.ReadLine(); while (!int.TryParse(userInput, out cleanInput)) { Console.Write("This is not valid input. Please enter an integer value: \n"); userInput = Console.ReadLine(); } foreach (var p in container.Cars) { if (p.ID == cleanInput) { container.DeleteObject(p); //container.UpdateObject(p); var serviceResponse = container.SaveChanges(); foreach (var operationResponse in serviceResponse) { Console.WriteLine("Response: {0}", operationResponse.StatusCode); } } } Console.WriteLine($"Your result: removed a car \n"); }