API Reference > presentation-common > PresentationRules > InstanceLabelOverrideCompositeValueSpecification > parts parts parts: Array<{ 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/rules/customization/InstanceLabelOverride.ts Line 74 Last Updated: 13 June, 2024