toJson method

Map<String, dynamic> toJson()

Implementation

Map<String, dynamic> toJson() {
  return {
    if (available != null) 'available': available,
    if (minimumFrequency != null) 'minimumFrequency': minimumFrequency,
    if (maximumFrequency != null) 'maximumFrequency': maximumFrequency,
  };
}