コード例 #1
0
        public static void Main(string[] args)
        {
            int wheels = 0;

            System.Console.WriteLine("Enter number of wheels");
            string input = Console.ReadLine();

            try {
                wheels = int.Parse(input);

                throw new NullReferenceException();
            } catch (FormatException ex) {
                System.Console.WriteLine($"Input can't be converted to an integer :( Closing Program - {ex.Message}");
                //System.Environment.Exit(1);
            } catch (NullReferenceException ex) {
                System.Console.WriteLine($"Object doesn't exist :( Closing Program - {ex.Message}");
                //System.Environment.Exit(1);
            } catch (Exception ex) {
                System.Console.WriteLine($"Something went wrong :( Closing Program - {ex.Message}");
                //System.Environment.Exit(1);
            } finally {
                System.Console.WriteLine("!!!Finally block!!!");
            }

            Car car4 = new Car("ARS123", "V8", wheels, "White", "Ute", 5);

            // instantiation -> create default object from car class
            Car car1 = new Car();
            Car car2 = new Car("ABC123", "Straight 6", 15, "Black", "Sedan", 10);
            Car car3 = new Car("ZXC321", "V6", 4, "Blue", "Van", 20);



            Garage g1 = new Garage();

            g1.AddCar(car1);
            g1.AddCar(car3);
            g1.AddCar(car3);

            GarageList g2 = new GarageList();

            // change speed of car2 to 30
            car2.SetNewSpeed(30);

            // car2 to honk at car3
            car2.HonkAtBadDrivers("What the F**k!  Matt get off the road!", car3);

            Console.ReadKey();
        }
コード例 #2
0
        public static void Main (string[] args)
        {

            // Instantiation -> create default object from car class
            Car car1 = new Car();
            Car car2 = new Car("ABC123", "Straight 6", 15, "Black", "Sedan", 10);
            Car car3 = new Car("ZXC321", "V6", 4, "Blue","Van", 20);

            Garage g1 = new Garage();
            g1.AddCar(car1);
            g1.AddCar(car3);
            g1.AddCar(car3);

            GarageList g2 = new GarageList();

            // change speed of car2 to 30
            car2.SetNewSpeed(30);

            //car2 to honk at car3
            car2.HonkAtBadDrivers("What the F**k!  Matt get off the road!", car3)
            }
コード例 #3
0
        public static void Main(string[] args)
        {
            int wheels = 0;

            System.Console.WriteLine("Enter number of wheels");

            string input = Console.ReadLine();

            try
            {
                wheels = int.Parse(input);

                if (wheels < 1)

                {
                    throw new Exception();
                }

                throw new NullReferenceException();
                // finnal null format
            }
            catch (FormatException ex)
            // more like else if ex.stacktrack useful for developer
            {
                System.Console.WriteLine($"Input can't be converted to a integer :( - Closing Program - {ex.Message}");
                //system.Environment.Exit(1);
            }
            catch (NullReferenceException ex)
            {
                System.Console.WriteLine($"Object doesn't exist :( - Closing Program - {ex.Message}");
                //system.Environment.Exit(1);
            }
            catch (Exception ex)
            {
                System.Console.WriteLine($"Something went wrong :( - Closing Program - {ex.Message}");
                //system.Environment.Exit(1);
                //return; above code is simple way to do 1 is only do once not in the loop the program will stop from here when try and catch something
            }
            finally
            {
                //finnally will always run good for reset
                //MainMenu();
                System.Console.WriteLine($"!!!Finally block!!!");
            }

            Car car4 = new Car("ARS123", "V8", wheels, "White", "Ute", 5);

            /*
             * try
             * {
             *  //try /attempt to run some code
             *
             * }
             * catch ()
             * {
             *  // catch the relevant exception and run some code
             * }
             */



            // instantiation -> create default object from car class
            Car car1 = new Car();
            Car car2 = new Car("ABC123", "Straight 6", 15, "Black", "Sedan", 10);
            Car car3 = new Car("ZXC321", "V6", 4, "Blue", "Van", 20);
            Car car4 = new Car("ARS123", "V8", wheels, "White", "Ute", 5);


            Garage g1 = new Garage();

            g1.AddCar(car1);
            g1.AddCar(car3);
            g1.AddCar(car3);

            GarageList g2 = new GarageList();

            // change speed of car2 to 30
            car2.SetNewSpeed(30);

            // car2 to honk at car3
            car2.HonkAtBadDrivers("What the F**k!  Matt get off the road!", car3);

            Console.ReadKey();
        }