Method toSet

kdevplatform/util/tests/test_embeddedfreetree.cpp:176–185

    }

    std::set<uint> toSet() const
    {
        std::set<uint> ret;

        for (auto& d : data)
            if (d.value)
                ret.insert(d.value);

        return ret;
    }

    void verify()
    {