- virtual std::string describe() const;
- virtual char *serialize(const C &, char *, char *) const;
- virtual const char *deserialize(C &, const char *, const char *) const;
+ std::string describe() const override;
+ char *serialize(const C &, char *, char *) const override;
+ const char *deserialize(C &, const char *, const char *) const override;