MM_LOCK_FUNCTIONS
Locks media that has been loaded in a device.
Parameters
- handle
- The handle of a media or magazine object.
- function
- Set to MM_LOCK_FUNCTIONS.
- parameter1
- Indicates the operation to perform:
0 = lock media selection1 = unlock media
selection
- parameter2
- Reserved. Set to zero.
- parameter3
- Reserved. Set to zero.
- bufferLen
- Set to zero.
- buffer
- Set to zero.
- returnParameter
- Not used.
Return Values
The following table lists return values and descriptions.
Remarks
Once locked, the media cannot be manually ejected from the
device by the operator using the front panel eject switch (if the
device is so equipped).