Function ncursesw::menu::set_menu_init

source · [−]
pub fn set_menu_init(
    menu: Option<MENU>, 
    hook: Menu_Hook
) -> Result<(), NCurseswMenuError>
Expand description

Sets a hook to be called at menu-post time and just after the top row on the menu changes once it is posted.

If menu is None then the default value is set.