API Reference > ui-abstract > Item Item Classes for working with an Item in a Toolbar, Widget, Backstage or Context Menu Classes Name Description ConditionalBooleanValue Class used to return a boolean value. ConditionalStringValue Class used to return a string value. Beta Enumerations Name Description BadgeType Specifies type of badge, if any, that should be overlaid on UI component. RelativePosition Relative Position for popups StageUsage Standard stage uses. Beta Interfaces Name Description AbstractActionItemProps Definition for an item that executes and action. Beta AbstractMenuItemProps Properties for a Menu item Beta AbstractToolbarProps Definition for a Toolbar. Beta CommandHandler Definition for a command handler. Beta CommonItemProps Definition that specifies properties shared between many ConfigurableUi components. Beta ProvidedItem Properties for an item provided by UiItemsProvider Beta Type Aliases Name Description StringGetter Prototype for string getter function. Beta Last Updated: 02 April, 2021