Method PrependBase

cpp/src/arrow/filesystem/filesystem.cc:314–321

}

Result<std::string> SubTreeFileSystem::PrependBase(const std::string& s) const {
  RETURN_NOT_OK(ValidateSubPath(s));
  if (s.empty()) {
    return base_path_;
  } else {
    return ConcatAbstractPath(base_path_, s);
  }
}

Result<std::string> SubTreeFileSystem::PrependBaseNonEmpty(const std::string& s) const {
  RETURN_NOT_OK(ValidateSubPath(s));