/// <summary>Copies a specified number of bytes from a source array starting at a particular offset to a destination array starting at a particular offset.</summary>
/// <param name="src">The source buffer. </param>
/// <param name="srcOffset">The zero-based byte offset into <paramref name="src" />. </param>
/// <param name="dst">The destination buffer. </param>
/// <param name="dstOffset">The zero-based byte offset into <paramref name="dst" />. </param>
/// <param name="count">The number of bytes to copy. </param>
/// <exception cref="T:System.ArgumentNullException">
/// <paramref name="src" /> or <paramref name="dst" /> is null. </exception>
/// <exception cref="T:System.ArgumentException">
/// <paramref name="src" /> or <paramref name="dst" /> is not an array of primitives.-or- The length of <paramref name="src" /> is less than <paramref name="srcOffset" /> plus <paramref name="count" />.-or- The length of <paramref name="dst" /> is less than <paramref name="dstOffset" /> plus <paramref name="count" />. </exception>
/// <exception cref="T:System.ArgumentOutOfRangeException">
/// <paramref name="srcOffset" />, <paramref name="dstOffset" />, or <paramref name="count" /> is less than 0. </exception>
/// <filterpriority>1</filterpriority>
public static void BlockCopy(Array src, int srcOffset, Array dst, int dstOffset, int count)
{
if (src == null)
{
throw new ArgumentNullException("src");
}
if (dst == null)
{
throw new ArgumentNullException("dst");
}
if (srcOffset < 0)
{
throw new ArgumentOutOfRangeException("srcOffset", Locale.GetText("Non-negative number required."));
}
if (dstOffset < 0)
{
throw new ArgumentOutOfRangeException("dstOffset", Locale.GetText("Non-negative number required."));
}
if (count < 0)
{
throw new ArgumentOutOfRangeException("count", Locale.GetText("Non-negative number required."));
}
if (!Buffer.BlockCopyInternal(src, srcOffset, dst, dstOffset, count) && (srcOffset > Buffer.ByteLength(src) - count || dstOffset > Buffer.ByteLength(dst) - count))
{
throw new ArgumentException(Locale.GetText("Offset and length were out of bounds for the array or count is greater than the number of elements from index to the end of the source collection."));
}
}
byte [] GetStringBytes(byte [] buffer, int offset)
{
int length = 0;
int off = offset;
while (buffer [off++] != 0)
{
length++;
}
byte [] result = new byte [length];
Buffer.BlockCopyInternal(buffer, offset, result, 0, length);
return(result);
}