Method get

cpp/nd/impl/stacked_array.hpp:227–234

    }

    array get(int64_t index) const
    {
        auto it = std::ranges::upper_bound(offsets_, index) - 1;
        ASSERT(it != offsets_.end());
        const auto b = *it;
        const auto c = std::distance(offsets_.begin(), it);
        return a_[c][index - b];
    }

protected:
    friend class iterator;