manpagez: man pages & more
man set_item_value(3)
Home | html | info | man
mitem_value(3)                  Library calls                 mitem_value(3)


NAME

       set_item_value, item_value - set and get menu item values


SYNOPSIS

       #include <menu.h>

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


DESCRIPTION

       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

       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.


PORTABILITY

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


AUTHORS

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


SEE ALSO

       curses(3X), menu(3X)

ncurses 6.5                       2024-03-16                   mitem_value(3)

ncurses 6.5 - Generated Sat May 4 10:24:35 CDT 2024
© manpagez.com 2000-2024
Individual documents may contain additional copyright information.