UnreviewedUnreviewedlabelThe parent row's label — and the group heading when filtering flattens it.
Optional UnreviewediconLeading icon on the parent row.
UnreviewedsubmenuThe submenu's items — options, or further groups / submenus.
Optional UnrevieweddisabledDisable the whole branch (cascades to all descendants).
A titled branch whose items live behind a flyout (like
MenuItem submenu). Navigation only — the parent row opens the submenu and is never itself selectable. While a filter query is active the tree flattens and a submenu collapses into a group (itslabelbecomes the heading).disabledcascades to descendants.