class Foobar {


public:
    Foobar() : index(this) {};

    void SetIndex(const int& value) { m_index = value; }
    const int& GetIndex() { return m_index; }

    Property<Foobar, int, &Foobar::GetIndex, &Foobar::SetIndex> index;


private:
    int m_index;


};


void someTest(int& num) {
    num++;
}


int main()
{
    auto myFoo = std::unique_ptr<Foobar>(new Foobar());
    myFoo->index = 5;

    std::cout << myFoo->index << std::endl;

    someTest((int)myFoo->index);

    std::cout << myFoo->index << std::endl;

    return 0;
}

/* Output:
 * 5
 * 6
 */