API Reference > ui-framework > Frontstage > StagePanelDef > size size Accessor Default size of the panel size: undefined | number Returns - undefined | number Setter Default size of the panel size(size: undefined | number): void Parameter Type Description size undefined | number Returns - void Defined in ui/framework/src/ui-framework/stagepanels/StagePanelDef.tsx Line 82 Last Updated: 29 November, 2022