mitem_value(3x) — Linux manual page

NAME | SYNOPSIS | DESCRIPTION | RETURN VALUE | SEE ALSO | NOTES | PORTABILITY | AUTHORS | COLOPHON

mitem_value(3X)                                          mitem_value(3X)

NAME         top

       set_item_value, item_value - set and get menu item values

SYNOPSIS         top

       #include <menu.h>

       int set_item_value(ITEM *item, bool value);
       bool item_value(const ITEM *item);

DESCRIPTION         top

       If you turn off the menu option O_ONEVALUE (e.g., with
       set_menu_opts or menu_opts_off; see menu_opts(3X)), the menu
       becomes multi-valued; that is, more than one item may
       simultaneously be selected.

       In a multi_valued menu, you can used set_item_value to select the
       given menu item (second argument TRUE) or deselect it (second
       argument FALSE).

RETURN VALUE         top

       The function set_item_value returns one of the following:

       E_OK The routine succeeded.

       E_SYSTEM_ERROR
            System error occurred (see errno(3)).

       E_REQUEST_DENIED
            The menu driver could not process the request.

SEE ALSO         top

       curses(3X), menu(3X).

NOTES         top

       The header file <menu.h> automatically includes the header file
       <curses.h>.

PORTABILITY         top

       These routines emulate the System V menu library.  They were not
       supported on Version 7 or BSD versions.

AUTHORS         top

       Juergen Pfeifer.  Manual pages and adaptation for new curses by
       Eric S. Raymond.

COLOPHON         top

       This page is part of the ncurses (new curses) project.
       Information about the project can be found at 
       ⟨https://www.gnu.org/software/ncurses/ncurses.html⟩.  If you have
       a bug report for this manual page, send it to
       bug-ncurses-request@gnu.org.  This page was obtained from the
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       ⟨git://ncurses.scripts.mit.edu/ncurses.git⟩ on 2021-06-20.  (At
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                                                         mitem_value(3X)