Method length

cpp/src/arrow/util/ree_util.h:354–354

  int64_t offset() const { return offset_; }
  int64_t length() const { return length_; }

  int64_t PhysicalIndex(int64_t logical_pos) const {
    return internal::FindPhysicalIndex(run_ends_, RunEndsArray(array_span_).length,