toJson method

Map<String, dynamic> toJson()

Implementation

core.Map<core.String, core.dynamic> toJson() => {
      if (issue != null) 'issue': issue!,
      if (orderNumber != null) 'orderNumber': orderNumber!,
      if (seriesBookType != null) 'seriesBookType': seriesBookType!,
      if (seriesId != null) 'seriesId': seriesId!,
    };