#ifndef __CURRENCY_H
#define __CURRENCY_H

#ifndef __REAL_H
#include <real.h>
#endif

#ifndef __RECTYPES_H
class TRectype;
#endif

class TCurrency : public TSortable
{
  real _num;
  char _val[4];

protected:
  virtual int compare(const TSortable& s) const;

public:
  void change_value(const char* newval);
  const char* get_value() const { return _val; }

  void set_num(const real& num) { _num = num; }
  const real& get_num() const { return _num; }

  const TCurrency& operator=(const TCurrency& cur);

  const char* string(bool dotted = FALSE) const;
  void read(const TRectype& rec, const char* field, const char *val = NULL);
  void write(TRectype& rec, const char* field, const char *val = NULL, bool forceval = FALSE) const;

  TCurrency() { _val[0] = '\0'; }
  TCurrency(const TCurrency& cur);
  TCurrency(const real& num, const char* val = "");
  virtual ~TCurrency() { }
};

#endif