API Reference > ui-framework > Frontstage > FrontstageActivatedEventArgs FrontstageActivatedEventArgs Interface Frontstage Activated Event Args interface. Properties Name Type Description activatedFrontstageDef FrontstageDef deactivatedFrontstageDef undefined | FrontstageDef Defined in ui/framework/src/ui-framework/frontstage/FrontstageManager.ts Line 37 Last Updated: 11 June, 2024