-class TARIFFS {
-public:
- virtual int ReadTariffs () = 0;
- virtual const TARIFF * FindByName(const std::string & name) const = 0;
- virtual const TARIFF * GetNoTariff() const = 0;
- virtual int Del(const std::string & name, const ADMIN * admin) = 0;
- virtual int Add(const std::string & name, const ADMIN * admin) = 0;
- virtual int Chg(const TARIFF_DATA & td, const ADMIN * admin) = 0;