IDirectMusicBuffer::GetUsedBytes

The IDirectMusicBuffer::GetUsedBytes method retrieves the number of bytes of data in the buffer.

HRESULT GetUsedBytes(
  LPDWORD pcb
);
 

Parameters

pcb

Address of a variable to receive the number of used bytes.

Return Values

If the method succeeds, the return value is S_OK.

If it fails, the method may return E_POINTER.

QuickInfo

  Windows NT/2000: Requires Windows 2000.
  Windows 95/98: Requires Windows 95 or later. Available as a redistributable for Windows 95.
  Header: Declared in dmusicc.h.

See Also

IDirectMusicBuffer::SetUsedBytes