API Reference > presentation-common > PresentationRules > RelatedPropertiesSpecificationNew > autoExpand autoExpand autoExpand: undefined | boolean Should field containing related properties be automatically expanded. This only takes effect when content class is related to properties source class through a one-to-many or many-to-many relationship. Defined in presentation/common/src/presentation-common/rules/content/modifiers/RelatedPropertiesSpecification.ts Line 156 Last Updated: 12 June, 2024