Initializing help system before first use

# unmapset

Purpose
Restore a mapped set to its initial state.
Synopsis
`void unmapset(XPRMcontext ctx, XPRMset set);`
Arguments

ctx | Mosel's execution context
set | Reference to a set

Further information
1. This function performs the inverse operation of mapset that has to be done before the set can be modified again.
2. This function is effective only on sets for which mapset succeeded: applying it to all other types of sets is a no operation.
Related topics
mapset, getelsetval.
Parent Topic Set access

© 2001-2026 Fair Isaac Corporation. All rights reserved. This documentation is the property of Fair Isaac Corporation (“FICO”). Receipt or possession of this documentation does not convey rights to disclose, reproduce, make derivative works, use, or allow others to use it except solely for internal evaluation purposes to determine whether to purchase a license to the software described in this documentation, or as otherwise set forth in a written software license agreement between you and FICO (or a FICO affiliate). Use of this documentation and the software described in it must conform strictly to the foregoing permitted uses, and no other use is permitted.