API Reference > ui-framework > SyncUi > BooleanListenerProps BooleanListenerProps Interface Properties supported by BooleanSyncUiListener component. Properties Name Type Description boolFunc () => boolean Function to be called to return a boolean value. defaultValue undefined | false | true Optional, default/initial boolean value that is saved in the components state. eventIds string[] One or more SyncUi event Ids that will trigger the function to be called. Defined in ui/framework/src/ui-framework/syncui/BooleanListener.tsx Line 16 Last Updated: 15 June, 2021