API Reference > presentation-common > PresentationRules > DEPRECATED_RelatedPropertiesSpecification > requiredDirection requiredDirection requiredDirection: undefined | RelationshipDirection Direction that will be followed in the relationship select criteria. Defaults to RelationshipDirection.Both. Defined in presentation/common/src/presentation-common/rules/content/modifiers/RelatedPropertiesSpecification.ts Line 79 Last Updated: 12 June, 2024