VISIO::MENU_LIST
(int list, string item)
Description: Creates a
menulist to be used in a menubar. The listnumbering must start with a
'1' and can have a maximum value of '64'. After creating menulists and
a menubar, connect these two with the command visio::menu_connect. Returns
the ID of the created menuitem. This can be used to catch callback
signals with visio::menu_clicked.
Example: menu_item1
= VISIO::MENU_LIST (1, "Open")