Create Reverse Iterator : Generic List « Generic « C# / CSharp Tutorial

1. C# / CSharp Tutorial
2. Generic
3. Generic List

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];
        }
    }
}

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