campo-sirio/cg/cg4501.h

#ifndef __APPLICAT_H
#include <applicat.h>
#endif

#ifndef __MASK_H
#include <mask.h>
#endif

class TAp_iva : public TSkeleton_application
{
  int     _annoiva;
  int     _annop;
  long    _ditta;
  char    _frequenza;
  bool    _is_minagr;

protected:
  static bool mask_annoiva(TMask_field&, KEY);
  void libro_unico();

public:
  virtual bool create();
  virtual void main_loop();

  bool  setta();
  bool  apertura_iva();
};