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MCIWNDM_GETLENGTH

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The MCIWNDM_GETLENGTH message retrieves the length of the content or file currently used by an MCI device. You can send this message explicitly or by using the MCIWndGetLength macro.

MCIWNDM_GETLENGTH 
wParam = 0; 
lParam = 0;

Return Values

Returns the length. The units for the length depend on the current time format.

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

MCIWndGetLength