MCIWNDM_EJECT  QMRT5K 

The MCIWNDM_EJECT message sends a command to an MCI device to eject its media. You can send this message explicitly or by using the MCIWndEjectGCZR.X macro.

MCIWNDM_EJECT

wParam = 0;

lParam = 0;

Return Values

Returns zero if successful or an error otherwise.

See Also