toJsonLd method

Implementation

@override
Map<String, dynamic> toJsonLd() => removeEmpty({
      ...super.toJsonLd(),
      '@type': 'DrugCost',
      'applicableLocation':
          convertToJsonLd(applicableLocation, [SchemaAdministrativeArea]),
      'costCategory': convertToJsonLd(costCategory, [SchemaDrugCostCategory]),
      'costCurrency': convertToJsonLd(costCurrency, [String]),
      'costOrigin': convertToJsonLd(costOrigin, [String]),
      'costPerUnit':
          convertToJsonLd(costPerUnit, [SchemaQualitativeValue, String, num]),
      'drugUnit': convertToJsonLd(drugUnit, [String]),
    });