API Reference > appui-react > Item > GroupItemProps > panelLabelKey panelLabelKey panelLabelKey: undefined | string if set, it is used to define a key that is used to look up a localized string. This value is used only if panelLabel is not explicitly set. Defined in ui/appui-react/src/appui-react/shared/GroupItemProps.ts Line 27 Last Updated: 20 June, 2023