Programmatically attach Modifying Filing Systems (MFS) to specified tables.
Set_MFS(tablename, mfslist, action)
The Set_MFS subroutine has the following parameters.
| Parameter | Description |
|---|---|
| tablename | Table to which to attach the MFS. |
| mfslist | One or more (in a list) MFS to add to or remove from the table. |
| action | Action to take, regarding the MFS list: 1 - Add the MFS list to the end of the chain (just before the Base Filing System (BFS). 2 - Add the MFS list to the beginning of the chain. 3 - Add the MFS list to as close as possible to the front of the chain (just after such system MFSs as PROTECT.MFS and SI.MFS). 4 - Replace the MFSs currently attached to the table, with the list passed in mfslist. 5 - Remove list passed in mfslist, from the table. 6 - Remove all MFSs from the table. |
/* Adds RIGHTDEX.MFS to the CAR_ORDERS table, placing it just after system MFSs, in precedence. */
Set_MFS("CAR_ORDERS", "RIGHTDEX.MFS",3)
If Get_Status(ErrCodes) Then
GoSub ErrorHandling
End