Function begin

cpp/src/arrow/type.h:2006–2006

  const std::vector<int>& indices() const { return indices_; }
  int operator[](size_t i) const { return indices_[i]; }
  std::vector<int>::const_iterator begin() const { return indices_.begin(); }
  std::vector<int>::const_iterator end() const { return indices_.end(); }

  /// \brief Retrieve the referenced child Field from a Schema, Field, or DataType