toJson method
Implementation
Map<String, dynamic> toJson() {
final _json = <String, dynamic>{};
if (apn != null) {
_json[r'apn'] = apn;
}
if (user != null) {
_json[r'user'] = user;
}
if (ipType != null) {
_json[r'ip-type'] = ipType;
}
return _json;
}