public static void UseRecords() { var bookRec = new BookRecord("Atomic Habits", "James Clear", "978-0735211292", 320); //deconstruct var(title, author, _, _) = bookRec; var otherBookRec = new BookRecord("Atomic Habits", "James Clear", "978-0735211292", 320); Console.WriteLine(bookRec); Console.WriteLine(otherBookRec); Console.WriteLine(bookRec == otherBookRec); // True, because values are the same Console.WriteLine(bookRec.Equals(otherBookRec)); // True, because values are the same }