List.Add
using System; using System.Collections.Generic; public class MainClass { static void Main() { List<int> intList = new List<int>(); intList.Add( 1 ); intList.Add( 2 ); intList.Add( 3 ); intList.Add( 4 ); foreach( int n in CreateReverseIterator(intList) ) { Console.WriteLine( n ); } } static IEnumerable<T> CreateReverseIterator<T>( IList<T> list ) { int count = list.Count; for( int i = count-1; i >= 0; --i ) { yield return list[i]; } } }