Method mutable_unknown_fields

src/tests/common/http_tests.pb.h:331–333

    return _internal_metadata_.unknown_fields();
  }
  inline ::google::protobuf::UnknownFieldSet* mutable_unknown_fields() {
    return _internal_metadata_.mutable_unknown_fields();
  }

  static const ::google::protobuf::Descriptor* descriptor();
  static const ParentMessage& default_instance();