/*
C# Programming Tips & Techniques
by Charles Wright, Kris Jamsa
Publisher: Osborne/McGraw-Hill (December 28, 2001)
ISBN: 0072193794
*/
namespace nsType
{
using System;
public class IntCopy
{
public static void Main ()
{
int [] arr1 = new int[] {1, 4, 2, 8, 5, 7};
int [] arr2 = new int[arr1.Length];
MemCpy (arr2, arr1, arr1.Length);
arr1[0] = 142857;
for (int x = 0; x < arr1.Length; ++x)
{
Console.Write ("arr1[{0}] = {1}\t", x, arr1[x]);
Console.Write ("arr2[{0}] = {1}\n", x, arr2[x]);
}
}
static unsafe public void MemCpy (int [] dst, int [] src, int size)
{
if ((size > dst.Length) || (size > src.Length))
{
ArgumentException e = new ArgumentException("The size argument is too large for one of the array arguments");
throw (e);
}
fixed (int *Src = src, Dst = dst)
{
int* pSrc = Src;
int* pDst = Dst;
for (int n = 0; n < size; ++n)
{
*pDst++ = *pSrc++;
}
}
}
}
}
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