MCIWNDM_CAN_EJECT  1IQRP2N 

The MCIWNDM_CAN_EJECT message determines if an MCI device can eject its media. You can send this message explicitly or by using the MCIWndCanEject1MEETZX macro.

MCIWNDM_CAN_EJECT

wParam = 0;

lParam = 0;

Return Values

Returns TRUE if the device can eject its media or FALSE otherwise.

See Also