Function num_rows

cpp/src/arrow/compute/light_array_internal.h:321–321

\brief The current length (in rows) of the array

  /// \brief The current length (in rows) of the array
  int num_rows() const { return num_rows_; }

  /// \brief The current allocated length (in rows) of the array
  int num_rows_allocated() const { return num_rows_allocated_; }