toJsonLd method

@override Map<String, dynamic> toJsonLd()

Serialize SchemaHowToSection to JSON-LD

Implementation

@override
Map<String, dynamic> toJsonLd() => removeEmpty({
      ...super.toJsonLd(),
      '@type': 'HowToSection',
      'steps': convertToJsonLd(
          steps, [SchemaCreativeWork, SchemaItemList, String]),
      'aggregateElement': convertToJsonLd(aggregateElement, [SchemaThing]),
      'itemListElement': convertToJsonLd(
          itemListElement, [SchemaListItem, String, SchemaThing]),
      'itemListOrder':
          convertToJsonLd(itemListOrder, [SchemaItemListOrderType, String]),
      'numberOfItems': convertToJsonLd(numberOfItems, [int]),
      'item': convertToJsonLd(item, [SchemaThing]),
      'nextItem': convertToJsonLd(nextItem, [SchemaListItem]),
      'previousItem': convertToJsonLd(previousItem, [SchemaListItem]),
    });