Function OutcomeToResult

cpp/src/arrow/filesystem/s3_internal.h:242–249

template <typename AwsResult, typename Error>
Result<AwsResult> OutcomeToResult(const std::string& operation,
                                  Aws::Utils::Outcome<AwsResult, Error> outcome) {
  if (outcome.IsSuccess()) {
    return std::move(outcome).GetResultWithOwnership();
  } else {
    return ErrorToStatus(operation, outcome.GetError());
  }
}

inline Aws::String ToAwsString(const std::string& s) {
  // Direct construction of Aws::String from std::string doesn't work because