sleepTimeRecommendationNullableToJson function

String? sleepTimeRecommendationNullableToJson(SleepTimeRecommendation? sleepTimeRecommendation)

Implementation

String? sleepTimeRecommendationNullableToJson(
    enums.SleepTimeRecommendation? sleepTimeRecommendation) {
  return sleepTimeRecommendation?.value;
}