toJson method

Implementation

core.Map<core.String, core.dynamic> toJson() {
  final averageRating = this.averageRating;
  final ratingCount = this.ratingCount;
  final ratingHistogram = this.ratingHistogram;
  return {
    'averageRating': ?averageRating,
    'ratingCount': ?ratingCount,
    'ratingHistogram': ?ratingHistogram,
  };
}