Initializing help system before first use

# Union access

getifunvalue | Get the content of a union and perform type expansion as necessary.
getnextuncomptype | Get the next compatible type of a union type.
getuntype | Get the type and structure of the value stored in a union.
getuntypeid | Get the type ID of the value stored in a union.
getuntypeself | Get the type ID of a union.
getunvalue | Get the value stored in a union.
isuncompat | Test whether a type ID is compatible with a union type.
resetunion | Reset a union entity.
setunvalue | Set the value of a union.
unionwrap | Set the value of a union as a reference to an entity.

Covered Topics

- getifunvalue
- getnextuncomptype
- getuntype
- getuntypeid
- getuntypeself
- getunvalue
- isuncompat
- resetunion
- setunvalue
- unionwrap

Parent Topic Functions of the Native Interface

© 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.