class some_class
{
public:
    int some_field;

    some_class()
    {
        some_field = 0;
    }

    int some_class_func(int dummy)
    {
        return some_field += dummy;
    }
};

int main(int argc, char *argv[])
{
    int (some_class::*class_func_ptr)(int) = some_class::some_class_func;
    some_class some_object, *pointer_to_some_object = &some_object;
    return (some_object.*class_func_ptr)(1) 
        + (pointer_to_some_object->*class_func_ptr)(2);
};