toJsonLd method

@override Map<String, dynamic> toJsonLd()

Serialize SchemaExchangeRateSpecification to JSON-LD

Implementation

@override
Map<String, dynamic> toJsonLd() => removeEmpty({
      ...super.toJsonLd(),
      '@type': 'ExchangeRateSpecification',
      'currency': convertToJsonLd(currency, [String]),
      'currentExchangeRate': convertToJsonLd(
          currentExchangeRate, [SchemaUnitPriceSpecification]),
      'exchangeRateSpread':
          convertToJsonLd(exchangeRateSpread, [SchemaMonetaryAmount, num]),
    });