toJson method

Implementation

@override
Map<String, dynamic> toJson() => {
  'type': type,
  'event_id': eventId,
  'delta': delta,
  if (format != null) 'format': format,
  if (sampleRate != null) 'sample_rate': sampleRate,
  if (channels != null) 'channels': channels,
  if (elapsedMs != null) 'elapsed_ms': elapsedMs,
};