toJson method

Map<String, dynamic> toJson()

Implementation

core.Map<core.String, core.dynamic> toJson() => {
      if (bookDisplayNumber != null) 'bookDisplayNumber': bookDisplayNumber!,
      if (kind != null) 'kind': kind!,
      if (shortSeriesBookTitle != null)
        'shortSeriesBookTitle': shortSeriesBookTitle!,
      if (volumeSeries != null) 'volumeSeries': volumeSeries!,
    };