public MemoryStreamEx MoveStream(int index)
{
MemoryStreamEx oldStream = (MemoryStreamEx)m_streamList[m_nActivedStreamPosition];
if (index > 0)
{
if (index < oldStream.Length)
{
m_nActivedStreamPosition = (m_nActivedStreamPosition + 1) % m_nMaxStreamCount;
MemoryStreamEx newStream = (MemoryStreamEx)m_streamList[m_nActivedStreamPosition];
newStream.Clear();
newStream.Write(oldStream.GetBuffer(), (int)index, (int)(oldStream.Length - index));
oldStream.Clear();
return(newStream);
}
else
{
oldStream.Clear();
}
}
return(oldStream);
}