toJson method

Implementation

core.Map<core.String, core.dynamic> toJson() {
  final acquiredTime = this.acquiredTime;
  final acquisitionType = this.acquisitionType;
  final copy = this.copy;
  final entitlementType = this.entitlementType;
  final familySharing = this.familySharing;
  final isFamilySharedFromUser = this.isFamilySharedFromUser;
  final isFamilySharedToUser = this.isFamilySharedToUser;
  final isFamilySharingAllowed = this.isFamilySharingAllowed;
  final isFamilySharingDisabledByFop = this.isFamilySharingDisabledByFop;
  final isInMyBooks = this.isInMyBooks;
  final isPreordered = this.isPreordered;
  final isPurchased = this.isPurchased;
  final isUploaded = this.isUploaded;
  final readingPosition = this.readingPosition;
  final rentalPeriod = this.rentalPeriod;
  final rentalState = this.rentalState;
  final review = this.review;
  final updated = this.updated;
  final userUploadedVolumeInfo = this.userUploadedVolumeInfo;
  return {
    'acquiredTime': ?acquiredTime,
    'acquisitionType': ?acquisitionType,
    'copy': ?copy,
    'entitlementType': ?entitlementType,
    'familySharing': ?familySharing,
    'isFamilySharedFromUser': ?isFamilySharedFromUser,
    'isFamilySharedToUser': ?isFamilySharedToUser,
    'isFamilySharingAllowed': ?isFamilySharingAllowed,
    'isFamilySharingDisabledByFop': ?isFamilySharingDisabledByFop,
    'isInMyBooks': ?isInMyBooks,
    'isPreordered': ?isPreordered,
    'isPurchased': ?isPurchased,
    'isUploaded': ?isUploaded,
    'readingPosition': ?readingPosition,
    'rentalPeriod': ?rentalPeriod,
    'rentalState': ?rentalState,
    'review': ?review,
    'updated': ?updated,
    'userUploadedVolumeInfo': ?userUploadedVolumeInfo,
  };
}