Method count

src/fl/stl/unordered_map_small.h:280–282

    }

    size_type count(const Key& key) const FL_NOEXCEPT {
        return find_index(key) != npos() ? 1 : 0;
    }

    bool contains(const Key& key) const FL_NOEXCEPT {
        return find_index(key) != npos();