toJson method
Implementation
Map<String, dynamic> toJson() {
final data = <String, dynamic>{
'#': key,
'@': pos,
'ack': ack,
'err': err,
'ok': ok,
'get': get?.toJson(),
'put': put
?.toMap()
.map<String, dynamic>((key, value) => MapEntry(key, value?.toJson())),
};
data.removeWhere((key, value) => value == null);
return data;
}