static void UseGenericListOfPeople() { List<Person> myPeople = new List<Person>(); myPeople.Add(new Person("Lisa", "Simpson", 9)); myPeople.Add(new Person("Bart", "Simpson", 7)); // Change first person with indexer. myPeople[0] = new Person("Maggie", "Simpson", 2); // Now obtain and display each item using indexer. for (int i = 0; i < myPeople.Count; i++) { Console.WriteLine("Person number: {0}", i); Console.WriteLine("Name: {0} {1}", myPeople[i].FirstName, myPeople[i].LastName); Console.WriteLine("Age: {0}", myPeople[i].Age); Console.WriteLine(); } }
static void Main(string[] args) { Console.WriteLine("***** Fun with Indexers *****\n"); PersonCollection myPeople = new PersonCollection(); // Add objects with indexer syntax. myPeople[0] = new Person("Homer", "Simpson", 40); myPeople[1] = new Person("Marge", "Simpson", 38); myPeople[2] = new Person("Lisa", "Simpson", 9); myPeople[3] = new Person("Bart", "Simpson", 7); myPeople[4] = new Person("Maggie", "Simpson", 2); // Now obtain and display each item using indexer. for (int i = 0; i < myPeople.Count; i++) { Console.WriteLine("Person number: {0}", i); Console.WriteLine("Name: {0} {1}", myPeople[i].FirstName, myPeople[i].LastName); Console.WriteLine("Age: {0}", myPeople[i].Age); Console.WriteLine(); } }
// Only insert Person types. public void AddPerson(Person p) { arPeople.Add(p); }