static void Main(string[] args) { CoffieTableBook ctBook = new CoffieTableBook(); ctBook.Author = "Stephen King"; ctBook.ISBN = 123456; ctBook.Title = "The Shining"; ctBook.Price = 150.0; ctBook.Price = 40.0; Book book = new Book(); book.Author = "J.R.R. Tolkien"; book.ISBN = 456789; book.Title = "The Lord of the Rings, The return of the King"; book.Price = 25.0; TextBook tBook = new TextBook(); tBook.Author = "Tim Dams"; tBook.ISBN = 123789; tBook.Title = "Zie Scherper"; tBook.Price = 0.0; tBook.Price = 20.0; Console.WriteLine(ctBook); Console.WriteLine(tBook); Console.WriteLine(book); Console.WriteLine(); Console.WriteLine(ctBook.Equals(book)); book.ISBN = ctBook.ISBN; Console.WriteLine(ctBook.Equals(book)); Console.WriteLine(book.Equals(ctBook)); Book b = Book.Add(book, ctBook); Console.WriteLine(b); }
static void Main(string[] args) { Book book = new Book(); CoffeeTableBook coffeeTableBook = new CoffeeTableBook(); TextBook textBook = new TextBook(); Test test = new Test(); test.ISBN = 1; book.Price = 30; coffeeTableBook.Price = 10; textBook.Price = 30; book.ISBN = 1; coffeeTableBook.ISBN = 2; textBook.ISBN = 1; book.Author = "jos"; coffeeTableBook.Author = "fien"; textBook.Author = "jos"; book.Title = "how to program"; coffeeTableBook.Title = "how to sing"; textBook.Title = "how to program"; Book testbook = Book.TelOp(coffeeTableBook, book); Console.WriteLine($"{testbook.ISBN} and {testbook} are equal"); if (book.Equals(textBook)) { Console.WriteLine($"{textBook} and {book} are equal"); } else { Console.WriteLine($"{textBook} and {book} are not equal"); } }
static void Main(string[] args) { Book boek1 = new Book(); boek1.Title = "The Shining"; boek1.Author = "Stephen King"; boek1.ISBN = 05848152; boek1.Price = 25; Book boek2 = new Book(); boek2.Title = "The Haunting of Hill House"; boek2.Author = "Shirley Jackson"; boek2.ISBN = 05848153; boek2.Price = 20; TextBook tb = new TextBook(); tb.Title = "Zie Scherp"; tb.Author = "Tim Dams"; tb.ISBN = 03449664; tb.Price = 15; tb.GradeLevel = 4; CoffeeTableBook ctb = new CoffeeTableBook(); ctb.Title = "Vlaamse Primitieven"; ctb.Author = "Johannes De Meester"; ctb.ISBN = 01134685; ctb.Price = 85; Book omnibus = boek1 + boek2; Console.WriteLine(omnibus); Console.WriteLine(tb); Console.WriteLine(ctb); Console.WriteLine(tb.Equals(ctb)); Console.ReadLine(); }