toJsonLd method

@override Map<String, dynamic> toJsonLd()

Serialize SchemaEngineSpecification to JSON-LD

Implementation

@override
Map<String, dynamic> toJsonLd() => removeEmpty({
      ...super.toJsonLd(),
      '@type': 'EngineSpecification',
      'engineDisplacement':
          convertToJsonLd(engineDisplacement, [SchemaQuantitativeValue]),
      'enginePower': convertToJsonLd(enginePower, [SchemaQuantitativeValue]),
      'engineType':
          convertToJsonLd(engineType, [SchemaQualitativeValue, String]),
      'fuelType': convertToJsonLd(fuelType, [SchemaQualitativeValue, String]),
      'torque': convertToJsonLd(torque, [SchemaQuantitativeValue]),
    });