API Reference > ui-components > PropertyGrid > PropertyGridEventHandler > onExpansionToggled onExpansionToggled Method Flips isExpand on item by given selectionKey onExpansionToggled(selectionKey: string): void Parameter Type Description selectionKey string item to be modified Returns - void Defined in ui/components/src/ui-components/propertygrid/internal/PropertyGridEventHandler.ts Line 31 Last Updated: 12 June, 2024