The MCIWndReturnString macro 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 use this macro or explicitly send the MCIWNDM_RETURNSTRING message.
Handle of the MCIWnd window.
Pointer to an application-defined buffer to contain the null-terminated string.
Size, in bytes, of the buffer.
Returns an integer corresponding to the MCI string.
If the null-terminated string is longer than the buffer, the string is truncated.
Minimum supported client
|Windows 2000 Professional [desktop apps only]|
Minimum supported server
|Windows 2000 Server [desktop apps only]|