Method begin

cpp/nd/array.hpp:694–708

    }

    inline iterator begin() const
    {
        check_null();
        auto h = holder();
        if (h->shape().empty()) {
            throw invalid_operation("Can't iterate over scalar array.");
        }
        try {
            return h->begin();
        } catch (const invalid_operation&) {
            return icm::index_based_iterator<array, array, icm::use_container_index_tag, int64_t>(*this, 0L);
        }
        ASSERT(false);
        return iterator{static_cast<array*>(nullptr)};
    }

    inline iterator end() const
    {