table of contents
menu_value(3MENU) | menu_value(3MENU) |
NAME¶
set_item_value, item_value - set and get menu item valuesSYNOPSIS¶
#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 opts(3MENU)), 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.