OptionalactivePreferred initial focus identifier.
OptionalcharactersCharacter tokens used by the pure renderer.
OptionaldefaultInitial active/open menu for uncontrolled usage. Ignored when value is supplied.
OptionalemptyText displayed when no menus exist.
Ordered top-level menus. Disabled menus are visible but not interactive.
OptionalonCalled when Enter, Space, click, or MenuBarHandle.activateFocused requests activation.
OptionalonCalled after focus moves to a different enabled menu.
OptionalseparatorText inserted between rendered menus.
OptionalvalueControlled active/open menu identifier.
Stateful data accepted by the Blessed menuBar adapter.