undo  J2VQXD 

The undo command reverses the action taken by the most recent successful copyUD.RPK, cut.B61Q3, delete33RM_.P, undo, or paste4O6AK1 command. Digital-video devices recognize this command.

wsprintf(lpstrCommand, "undo %s %s", lpszDeviceID, lpszFlags);

Parameters

lpszDeviceID

Identifier of an MCI device. This identifier or alias is assigned when the device is opened.

lpszFlags

Can be  wait ,  notify ,  test , or a combination of these. For more information about these flags, see The Wait, Notify, and Test Flags4FW.04J.

Return Values

Returns zero if successful or an error otherwise.

See Also