Check that the ID is
indeed a top-level one.
Check that no items are currently derived from the top level of the noticeboard (not if the
option is specified).
Unmap the noticeboard.
Free the local copy of the noticeboard definition.
Calls to this routine should match calls to NBS_FIND_NOTICEBOARD. After calling this routine, all
identifiers associated with this noticeboard will be invalid. The noticeboard will only be deleted if no
other process has it mapped.
(Int) = NBS_LOSE_NOTICEBOARD (ID,OPTION,STATUS)
ID = INTEGER (Given)
Identifier of the top-level of the noticeboard.
Option that governs whether to check that there are no identifiers currently derived from this
one. Can be abbreviated so long as it remains unambiguous but this is not recommended
because new options may be supported in the future. Case is not significant. Possible values
[FORCE:] Unmap the noticeboard regardless of whether there or not there are identifiers derived from
[CHECK:] Check that no identifiers are derived from this one (assumed if invalid option is given).
STATUS = INTEGER (Given and returned)
The global status. Possible return values
|ID is not a top-level identifier|
|Noticeboard has identifiers derived|
|System service codes from |
SYS$DELTVA (VMS only).