Function find_value

src/fl/stl/unordered_map.h:617–620

find pointer to value or nullptr

    // find pointer to value or nullptr
    T *find_value(const Key &key) {
        auto idx = find_index(key);
        return idx == npos() ? nullptr : &_buckets[idx].value;
    }

    const T *find_value(const Key &key) const {
        auto idx = find_index(key);