API Reference > ui-framework > Picker > ExpandableSection ExpandableSection Class Beta Expandable Section React component used by ListPickerBase Extends PureComponent<ExpandableSectionProps, ExpandableSectionState> Methods Name Description constructor(props: ExpandableSectionProps): ExpandableSection Creates an ExpandableSection render(): Element Renders ExpandableSection Defined in ui/framework/src/ui-framework/pickers/ListPicker.tsx Line 120 Last Updated: 29 November, 2022