toJson method

Map<String, dynamic> toJson()

Implementation

core.Map<core.String, core.dynamic> toJson() => {
      if (epubCfiPosition != null) 'epubCfiPosition': epubCfiPosition!,
      if (gbImagePosition != null) 'gbImagePosition': gbImagePosition!,
      if (gbTextPosition != null) 'gbTextPosition': gbTextPosition!,
      if (kind != null) 'kind': kind!,
      if (pdfPosition != null) 'pdfPosition': pdfPosition!,
      if (updated != null) 'updated': updated!,
      if (volumeId != null) 'volumeId': volumeId!,
    };