Method Visit

common/values/map_value_variant.h:166–177

  template <typename Visitor>
  decltype(auto) Visit(Visitor&& visitor) const {
    switch (index_) {
      case MapValueIndex::kCustom:
        return std::forward<Visitor>(visitor)(Get<CustomMapValue>());
      case MapValueIndex::kParsedField:
        return std::forward<Visitor>(visitor)(Get<ParsedMapFieldValue>());
      case MapValueIndex::kParsedJson:
        return std::forward<Visitor>(visitor)(Get<ParsedJsonMapValue>());
      case MapValueIndex::kLegacy:
        return std::forward<Visitor>(visitor)(Get<LegacyMapValue>());
    }
  }

  friend void swap(MapValueVariant& lhs, MapValueVariant& rhs) noexcept {
    using std::swap;