Function FromJSONObject

libs/cppjansson/cppjansson.hpp:161–172

template <typename T>
T FromJSONObject(json_t const * root, char const * field)
{
  auto const * json = base::GetJSONObligatoryField(root, field);
  try
  {
    return FromJSON<T>(json);
  }
  catch (base::Json::Exception const & e)
  {
    MYTHROW(base::Json::Exception, ("An error occured while parsing field", field, e.Msg()));
  }
}

template <typename T>
void FromJSONObject(json_t * root, std::string const & field, T & result)