//create new List of integers Listnumbers = new List (); //add integers to the List numbers.Add(5); numbers.Add(10); numbers.Add(15); //Output: 5, 10, 15 Console.WriteLine(string.Join(", ", numbers));
//create new List of Person objects ListIn this example, we create a new List of Person objects and add three Person objects to it using the Add method. We then output the first and last names of each Person object using a foreach loop and the Console.WriteLine method. The package library for the List class is part of the .NET Framework Class Library.people = new List (); //create new Person objects Person person1 = new Person("John", "Doe"); Person person2 = new Person("Jane", "Doe"); Person person3 = new Person("Bob", "Smith"); //add Person objects to the List people.Add(person1); people.Add(person2); people.Add(person3); //Output: John Doe, Jane Doe, Bob Smith foreach (Person p in people) { Console.WriteLine("{0} {1}", p.FirstName, p.LastName); }