toJson method
Serialize to a JSON-encodable map, omitting absent members.
Implementation
Map<String, dynamic> toJson() => <String, dynamic>{
'count': count,
'bytes': bytes,
if (limit != null) 'limit': limit!,
if (saturation != null) 'saturation': saturation!,
if (oldestAgeSeconds != null) 'oldestAgeSeconds': oldestAgeSeconds!,
if (deliveredUnacked != null) 'deliveredUnacked': deliveredUnacked!,
};