API Reference > ui-components > PropertyGrid > MutablePropertyGridModel > getRootCategories getRootCategories Method Gets all GridCategoryItems that do not have parent categories. getRootCategories(): IMutableGridCategoryItem[] Returns - IMutableGridCategoryItem[] array of GridCategoryItems Defined in ui/components/src/ui-components/propertygrid/internal/PropertyGridModel.ts Line 87 Last Updated: 12 June, 2024