MCIWNDM_RETURNSTRING

	Overview

	Group

	Quick Info

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.

wParam = (WPARAM) (UINT) len;

lParam = (LPARAM) (LPVOID) lp;

Parameters
len

Size, in bytes, of the buffer.

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.