API Reference > presentation-common > Hierarchies > LabelDefinition > LabelDefinition.toJSON LabelDefinition.toJSON Function Serialize given LabelDefinition to JSON toJSON(labelDefinition: LabelDefinition): LabelDefinitionJSON Parameter Type Description labelDefinition LabelDefinition Returns - LabelDefinitionJSON Defined in presentation/common/src/presentation-common/LabelDefinition.ts Line 81 Last Updated: 11 June, 2024