macro KFR_WINDOW_BY_TYPE window¶

KFR_WINDOW_BY_TYPE(win)                                                                              \
    template <>                                                                                              \
    struct window_by_type<window_type::win>                                                                  \
    {                                                                                                        \
template <typename T>                                                                                \
using type = expression_##win<T>;                                                                    \
    };