fast copy two intptr c#

64

fast copy two intptr c# -

class Program
{
    [DllImport("kernel32.dll", EntryPoint = "CopyMemory", SetLastError = false)]
    public static extern void CopyMemory(IntPtr dest, IntPtr src, uint count);

    static void Main()
    {
        const int size = 200;
        IntPtr memorySource = Marshal.AllocHGlobal(size);
        IntPtr memoryTarget = Marshal.AllocHGlobal(size);

        CopyMemory(memoryTarget,memorySource,size);
    }
}

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