toJson method

Map<String, dynamic> toJson()

Implementation

core.Map<core.String, core.dynamic> toJson() => {
  if (count != null) 'count': count!,
  if (field != null) 'field': field!,
  if (frequency != null) 'frequency': frequency!,
  if (histogram != null) 'histogram': histogram!,
  if (sum != null) 'sum': sum!,
};