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The MCIWndGetError macro retrieves the last MCI error encountered. You can use this macro or explicitly send the MCIWNDM_GETERROR message.
LONG MCIWndGetError(
hwnd,
lp,
len
);
Parameters
hwnd
Handle of the MCIWnd window.
lp
Pointer to an application-defined buffer used to return the error string.
len
Size, in bytes, of the error buffer.
Return Values
Returns the integer error value if successful.
Remarks
If lp is a valid pointer, a null-terminated string corresponding to the error is returned in its buffer. If the error string is longer than the buffer, MCIWnd truncates it.
Requirements
** Windows NT/2000/XP:** Included in Windows NT 3.1 and later.
** Windows 95/98/Me:** Included in Windows 95 and later.
** Header:** Declared in Vfw.h.
See Also