Method ToVector

cpp/src/arrow/util/iterator.h:193–200

\brief Move every element of this iterator into a vector.

  /// \brief Move every element of this iterator into a vector.
  Result<std::vector<T>> ToVector() {
    std::vector<T> out;
    for (auto maybe_element : *this) {
      ARROW_ASSIGN_OR_RAISE(auto element, maybe_element);
      out.push_back(std::move(element));
    }
    return out;
  }

 private:
  /// Implementation of deleter for ptr_: Casts from void* to the wrapped type and