Method FieldsSize

internal/json.cc:1588–1591

  }

  int FieldsSize(const google::protobuf::MessageLite& message) const override {
    return reflection_.Struct().FieldsSize(
        google::protobuf::DownCastMessage<google::protobuf::Message>(message));
  }

  const google::protobuf::MessageLite* absl_nullable FindField(
      const google::protobuf::MessageLite& message,