Method dataSource

src/model/WeatherFile.cpp:82–86

    }

    std::string WeatherFile_Impl::dataSource() const {
      boost::optional<std::string> value = getString(OS_WeatherFileFields::DataSource, true);
      OS_ASSERT(value);
      return value.get();
    }

    std::string WeatherFile_Impl::wMONumber() const {
      boost::optional<std::string> value = getString(OS_WeatherFileFields::WMONumber, true);