MCIWNDM_RETURNSTRING
The
MCIWNDM_RETURNSTRING message retrieves the reply to the most recent MCI string
command sent to an MCI device. Information in the reply is supplied as a
null-terminated string. You can send this message explicitly or by using the MCIWndReturnString macro.
MCIWNDM_RETURNSTRING
wParam = (WPARAM) (UINT) len;
lParam = (LPARAM) (LPVOID) lp;
Parameters
len
Size, in
bytes, of the buffer.
lp
Address of an
application-defined buffer to contain the null-terminated string.
Return Values
Returns an
integer corresponding to the MCI string.
Remarks
If the
null-terminated string is longer than the buffer, the string is truncated.
See Also