public unsafe ulong CopyTo()

in Win32/ComStreamProxy.cs [79:97]

• 18 lines of code
• 3 McCabe index (conditional complexity)

        public unsafe ulong CopyTo(IStream streamDest, ulong numberOfBytesToCopy, out ulong bytesWritten)
        {
            bytesWritten = 0;

            fixed (void* pBuffer = tempBuffer)
            {
                while (numberOfBytesToCopy > 0)
                {
                    int countCopy = (int)Math.Min((long)numberOfBytesToCopy, tempBuffer.Length);
                    int count = sourceStream.Read(tempBuffer, 0, countCopy);
                    if (count == 0)
                        break;
                    streamDest.Write((IntPtr)pBuffer, (uint)count);
                    numberOfBytesToCopy -= (ulong)count;
                    bytesWritten += (ulong)count;
                }
            }
            return bytesWritten;
        }