VISIO::MENU_POPUP_CONNECT
(int object, int list)
Description: Connects a
menulist to a GUI object. The menulist appears when the right mouse
button is pressed. Does not work for the canvas widget. In case of a
canvas the command visio::canvas_popup_connect
must be used.
Example: VISIO::MENU_POPUP_CONNECT
(textfield, 1)