table of contents
mitem_value(3X) | mitem_value(3X) |
NAME¶
mitem_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).
- E_REQUEST_DENIED
- The menu driver could not process the request.
SEE ALSO¶
curses(3X), menu(3X).
NOTES¶
The header file <menu.h> automatically includes the header file <curses.h>.
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.