- pv
- Buffer to write this stream to.
- cb
- The number of bytes to write into the stream.
- pcbWritten
- On successful return, contains the actual number of bytes written to the stream object. The caller can set this pointer to null, in which case this method does not provide the actual number of bytes written.
For more information, please see the existing documentation for ISequentialStream::Write in the MSDN library.