SWI-Prolog -- win_has_menu/0

Documentation
- Reference manual
  - Built-in Predicates
    - Operating System Interaction
      - Controlling the swipl-win.exe console window
        
        window_title/2
        
        win_window_pos/1
        
        win_window_color/2
        
        win_has_menu/0
        
        win_insert_menu/2
        
        win_insert_menu_item/4
- Packages

win_has_menu

True if win_insert_menu/2 and win_insert_menu_item/4 are present.