class ApricoT : public ENGINE { public: ApricoT() { check_by = CHECK_BY::FILE; check_by_target = L"arc.a*"; }; bool attach_function(); }; class ApricoTlast : public ApricoT { public: ApricoTlast() { check_by = CHECK_BY::FILE; check_by_target = L"arc.dat"; is_engine_certain = false; }; };