DTO FIELD for variable types. about oatpp HOT 2 CLOSED

  class TestDto : public oatpp::DTO {

    DTO_INIT(TestDto, DTO)

    DTO_FIELD (Any, wdir);
    DTO_FIELD (Any, visib);

  };

...

  void printFields(const oatpp::Object<TestDto>& body) {

    if(body->wdir) {
      if(body->wdir.getStoredType() == oatpp::String::Class::getType()) {
        auto wdir = body->wdir.retrieve<oatpp::String>();
        OATPP_LOGD("TEST", "wdir(string)='%s'", wdir->c_str())
      } else if(body->wdir.getStoredType() == oatpp::UInt64::Class::getType()) {
        auto wdir = body->wdir.retrieve<oatpp::UInt64>();
        OATPP_LOGD("TEST", "wdir(int)=%llu", *wdir)
      } else {
        OATPP_LOGD("TEST", "wdir type is '%s'", body->wdir.getStoredType()->classId.name)
      }
    }

    if(body->visib) {
      if(body->visib.getStoredType() == oatpp::String::Class::getType()) {
        auto visib = body->visib.retrieve<oatpp::String>();
        OATPP_LOGD("TEST", "visib(string)='%s'", visib->c_str())
      } else if(body->visib.getStoredType() == oatpp::UInt64::Class::getType()) {
        auto visib = body->visib.retrieve<oatpp::UInt64>();
        OATPP_LOGD("TEST", "visib(int)=%llu", *visib)
      }else {
        OATPP_LOGD("TEST", "visib type is '%s'", body->visib.getStoredType()->classId.name)
      }
    }

  }

 oatpp::parser::json::mapping::ObjectMapper mapper;

  {
    oatpp::String json = R"({"wdir": "VRB", "visib": "10+"})";
    auto body = mapper.readFromString<oatpp::Object<TestDto>>(json);
    printFields(body);
  }

  {
    oatpp::String json = R"({"wdir": 100, "visib": 100})";
    auto body = mapper.readFromString<oatpp::Object<TestDto>>(json);
    printFields(body);
  }

  {
    oatpp::String json = R"({"wdir": 100.1, "visib": 100.1})";
    auto body = mapper.readFromString<oatpp::Object<TestDto>>(json);
    printFields(body);
  }