Method getitem

src/python/PyImath/PyImathFixedArray.h:368–368

    // there are some sub-classes that are using it.
    typedef typename boost::mpl::if_<boost::is_class<T>,      T&,T>::type get_type;
    get_type       getitem(Py_ssize_t index)       { return (*this)[canonical_index(index)]; }
    typedef typename boost::mpl::if_<boost::is_class<T>,const T&,T>::type get_type_const;
    get_type_const getitem(Py_ssize_t index) const { return (*this)[canonical_index(index)]; }