Method parent

cpp/src/arrow/filesystem/gcsfs.cc:89–94

  }

  GcsPath parent() const {
    auto object_parent = internal::GetAbstractPathParent(object).first;
    if (object_parent.empty()) return GcsPath{bucket, bucket, ""};
    return GcsPath{internal::ConcatAbstractPath(bucket, object_parent), bucket,
                   object_parent};
  }

  bool empty() const { return bucket.empty() && object.empty(); }