List.Count
using System; using System.Collections.Generic; class MainClass { public static void Main() { List<char> lst = new List<char>(); Console.WriteLine("Initial number of elements: " + lst.Count); Console.WriteLine(); Console.WriteLine("Adding 6 elements"); lst.Add('C'); lst.Add('A'); lst.Add('E'); lst.Add('B'); lst.Add('D'); lst.Add('F'); Console.WriteLine("Number of elements: " + lst.Count); Console.Write("Current contents: "); for(int i=0; i < lst.Count; i++) Console.Write(lst[i] + " "); Console.WriteLine("\n"); } }