setSubmenu(_:for:)
Assigns a menu to be a submenu of the menu controlled by a given menu item.
Declaration
func setSubmenu(_ menu: NSMenu?, for item: NSMenuItem)Parameters
- menu:
A menu object that is to be a submenu of the menu.
- item:
A menu item (that is, an object conforming to the NSMenuItem protocol) that controls
aMenu. The method sets the action ofanItemto Submenuaction(_:).