Function Equals

cpp/src/arrow/filesystem/filesystem.h:96–99

  bool IsDirectory() const { return type_ == FileType::Directory; }

  bool Equals(const FileInfo& other) const {
    return type() == other.type() && path() == other.path() && size() == other.size() &&
           mtime() == other.mtime();
  }

  std::string ToString() const;