b_set_dict/3

Did you know ...

Search Documentation:

Predicate b_set_dict/3

HOME
DOWNLOAD
DOCUMENTATION
- Manual
- Packages
- FAQ
- Command line
- PlDoc
- Bluffers▶
- License
- Publications
- Rev 7 Extensions
TUTORIALS
- Beginner▶
- Advanced▶
- Web applications▶
- Semantic web▶
  - ClioPatria
  - RDF namespaces
- Graphics▶
  - XPCE
  - GUI options
- Machine learning▶
  - Probabilistic Logic Programming
- External collections▶
  - Meta level tutorials
- For packagers▶
  - Linux packages
COMMUNITY
COMMERCIAL
WIKI
- Login
- View changes
- Sandbox
- Wiki help
- All tags

Documentation
- Reference manual
  - SWI-Prolog extensions
    - Dicts: structures with named arguments
      - Predicates for managing dicts
        
        Destructive assignment in dicts
        
        b_set_dict/3
        
        nb_set_dict/3
        
        nb_link_dict/3
- Packages

Availability:built-in

[det]b_set_dict(+Key, !Dict, +Value)

Destructively update the value associated with Key in Dict to Value. The update is trailed and undone on backtracking. This predicate raises an existence error if Key does not appear in Dict. The update semantics are equivalent to setarg/3 and b_setval/2.