Reverse a List : List « Collections Data Structure « C# / C Sharp

1. C# / C Sharp
2. Collections Data Structure
3. List

Reverse a List

        


/*
    This file is part of Sunlit World Scheme
    http://swscheme.codeplex.com/
    Copyright (c) 2010 by Edward Kiser (edkiser@gmail.com)

    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License along
    with this program; if not, write to the Free Software Foundation, Inc.,
    51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.IO;

namespace ExprObjModel
{
    public static partial class Utils
    {
        public static void Reverse<T>(this List<T> list)
        {
            int i = 0;
            int j = list.Count;
            while (j > i)
            {
                --j;
                T item = list[i]; list[i] = list[j]; list[j] = item;
                ++i;
            }
        }
    }
}

   
    
    
    
    
    
    
    
  

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