menu(_:willHighlight:)
Invoked to indicate that a menu is about to highlight a given item.
Declaration
@MainActor optional func menu(_ menu: NSMenu, willHighlight item: NSMenuItem?)Parameters
- menu:
The menu object about to highlight an item.
- item:
The item about to be highlighted.
Discussion
Only one item per menu can be highlighted at a time. If item is nil, it means that all items in the menu are about to be unhighlighted.