Method count

edrav2/eprj/boost/libs/python/test/callbacks.cpp:39–39

    void set(int _x) { BOOST_ASSERT(magic == 7654321); this->x = _x; }
    int value() const { BOOST_ASSERT(magic == 7654321); return x; }
    static int count() { return counter; }
 private:
    void operator=(X const&);
 private: