Wataru

template<typename T>
struct return_type;
template<typename R, typename... Args>
struct return_type<R(*)(Args...)>
{
	using type = R;
};

typedef bool (*function)(int);

template<typename T>
class smart_pointer {
public:    
    smart_pointer(T func) : func_(func) {}
    
    template<typename R = typename return_type<T>::type, typename ...Args>
    R operator()(Args... args) const {
        return func_(args...);
    }
    
    T func_;
};

bool foo(int t) {
    return t % 2 == 0;
}


int main() {
    smart_pointer<function> sm(&foo);
    std::cout << sm(5);

    return 0;
}

You cannot paste a DIB section from one application into another application.

This function only affects the layout for the current process or thread.