Function GetAll

cpp/src/arrow/type.h:2239–2245

  /// \brief Get all children matching this FieldRef.
  template <typename T>
  std::vector<GetType<T>> GetAll(const T& root) const {
    std::vector<GetType<T>> out;
    for (const auto& match : FindAll(root)) {
      out.push_back(match.Get(root).ValueOrDie());
    }
    return out;
  }
  /// \brief Get all children matching this FieldRef.
  ///
  /// Unlike `FieldRef::GetAll`, this variant is not zero-copy and the retrieved