menu->active_item

Did you know ...

Search Documentation:

menu->active_item

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

(De) activate a single item indicated by object. Object is either a menu_item or the value of a menu_item. Example:

?- new(M, menu(fill, marked)),
   send_list(M, append,
                         [ @nil,
                           @grey12_image,
                           @grey25_image
                         ]),
   send(M, active_item, @grey12_image, @off).

See also: - menu<-active_item
- menu->update