Function terminal_menu::get_mutable_instance

pub fn get_mutable_instance(
    menu: &Arc<RwLock<TerminalMenuStruct>>
) -> RwLockWriteGuard<'_, TerminalMenuStruct>

Get a mutable instance of the menu. Works only if has_exited(&menu) is true.

Example

if terminal_menu::has_exited(&menu) {
    let mut mutable_menu = terminal_menu::mutable_instance(&menu);
    mutable_menu.set_selected_item(5);
}