Method Tell

cpp/src/arrow/io/hdfs.cc:79–84

  }

  Result<int64_t> Tell() {
    RETURN_NOT_OK(CheckClosed());
    int64_t ret = driver_->Tell(fs_, file_);
    CHECK_FAILURE(ret, "tell");
    return ret;
  }

  bool is_open() const { return is_open_; }