toJson method

Implementation

core.Map<core.String, core.dynamic> toJson() {
  final beatsPerMinute = this.beatsPerMinute;
  final dailyRestingHeartRateMetadata = this.dailyRestingHeartRateMetadata;
  final date = this.date;
  return {
    'beatsPerMinute': ?beatsPerMinute,
    'dailyRestingHeartRateMetadata': ?dailyRestingHeartRateMetadata,
    'date': ?date,
  };
}