Method AsCustom

common/values/map_value.cc:335–341

}

optional_ref<const CustomMapValue> MapValue::AsCustom() const& {
  if (const auto* alternative = variant_.As<CustomMapValue>();
      alternative != nullptr) {
    return *alternative;
  }
  return absl::nullopt;
}

absl::optional<CustomMapValue> MapValue::AsCustom() && {
  if (auto* alternative = variant_.As<CustomMapValue>();