toJson method

Object toJson()

Implementation

Object toJson() => {
      titles: titles,
      creators: creators,
      subjects: subjects,
      description: description,
      publishers: publishers,
      contributors: contributors,
      dates: dates,
      types: types,
      formats: formats,
      identifiers: identifiers,
      sources: sources,
      languages: languages,
      relations: relations,
      coverages: coverages,
      rights: rights,
      metaItems: metaItems
    };