API Reference > presentation-common > PresentationRules > InstanceLabelOverrideCompositeValueSpecification > parts parts parts: { isRequired?: boolean, spec: InstanceLabelOverrideValueSpecification }[] Parts of the value. If any of the parts with isRequired flag evaluate to an empty string, the result of this specification is also an empty string. Defined in presentation/common/src/presentation-common/rules/customization/InstanceLabelOverride.ts Line 77 Last Updated: 12 June, 2024