toJsonLd method

Implementation

@override
Map<String, dynamic> toJsonLd() => removeEmpty({
      ...super.toJsonLd(),
      '@type': 'DoseSchedule',
      'doseUnit': convertToJsonLd(doseUnit, [String]),
      'doseValue': convertToJsonLd(doseValue, [SchemaQualitativeValue, num]),
      'frequency': convertToJsonLd(frequency, [String]),
      'targetPopulation': convertToJsonLd(targetPopulation, [String]),
    });