#ifndef __APPLICAT_H #include #endif #ifndef __MASK_H #include #endif #ifndef __TABUTIL_H #include #endif class TAp_iva : public TSkeleton_application { // TTable* _reg, * _lia, * _lbu; int _annoiva; int _annop; long _ditta; char _frequenza; bool _is_minagr; protected: static bool mask_annoiva(TMask_field&, KEY); public: virtual bool create(); virtual bool destroy() { return TRUE;} virtual void main_loop(); bool setta(); bool apertura_iva(); TAp_iva() {} virtual ~TAp_iva() {} };