IDirectMusicBuffer8::GetUsedBytes
The GetUsedBytes method retrieves the number of bytes of data in the buffer.
Syntax
HRESULT GetUsedBytes(
LPDWORD pcb
);
Parameters
pcb
Address of a variable that receives the number of used bytes.
Return Values
If the method succeeds, the return value is S_OK.
If it fails, the method can return E_POINTER.
Requirements
** Header:** Dmusicc.h
See Also