API Reference > ui-framework > Frontstage > FrontstageManager > activeNestedFrontstage activeNestedFrontstage AccessorStaticReadOnly Gets the top-most nested Frontstage. get: FrontstageDef | undefined Returns - FrontstageDef | undefined Top-most nested Frontstage, or undefined if there is none. Defined in ui/framework/src/ui-framework/frontstage/FrontstageManager.ts Line 517 Last Updated: 13 June, 2024