toJsonString method

Implementation

String toJsonString() {
  Map<String, dynamic> map = {};
  map['uuid'] = uuid;
  map['nickname'] = nickname;
  map['ip'] = ip;
  map['username'] = username;
  map['password'] = password;
  map['type'] = type;
  map['port'] = port;
  if(deviceToken != null){
    map['deviceToken'] = deviceToken;
  }
  map['extinfo'] = extinfo;
  return json.encode(map);
}