public addMenu(menu as Menu, icon as String = "") as MenuItem:
Appends a submenu and returns its owning menu item.
| Parameter | Description |
|---|---|
menu | Child menu. |
icon | Optional icon displayed before the submenu title. |
Item that opens menu, or null when menu is null.
refactor = Menu("&Refactor")
refactor.addItem(MenuItem("&Rename..."))
edit.addMenu(refactor, "refactor.svg")