corrade-vassal – Rev 16

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ï»¿///////////////////////////////////////////////////////////////////////////
//  Copyright (C) Wizardry and Steamworks 2013 - License: GNU GPLv3      //
//  Please see: http://www.gnu.org/licenses/gpl.html for legal details,  //
//  rights of fair usage, the disclaimer and warranty conditions.        //
///////////////////////////////////////////////////////////////////////////

namespace wasSharp
{
    public static class BitTwiddling
    {
        ///////////////////////////////////////////////////////////////////////////
        //    Copyright (C) 2014 Wizardry and Steamworks - License: GNU GPLv3    //
        ///////////////////////////////////////////////////////////////////////////
        /// <summary>
        ///     Swaps two integers passed by reference using XOR.
        /// </summary>
        /// <param name="q">first integer to swap</param>
        /// <param name="p">second integer to swap</param>
        public static void XORSwap(ref int q, ref int p)
        {
            q ^= p;
            p ^= q;
            q ^= p;
        }
    }
}

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