#ifndef SETFMT_H
#define SETFMT_H

/****************************************************************************
** COPYRIGHT (C):    1997 Cay S. Horstmann. All Rights Reserved.
** PROJECT:          Practical OO Development with C++ and Java
** FILE:             setfmt.h
** PURPOSE:          setformat manipulator
** VERSION           1.0
** PROGRAMMERS:      Cay Horstmann (CSH)
** RELEASE DATE:     3-15-97 (CSH)
** UPDATE HISTORY:
****************************************************************************/

#line 16 "setfmt.cpp"
extern ostream& do_setformat(ostream& os, const char* fmt);

#line 119 "setfmt.cpp"
 template <class S, class T>
class Manipulator
{
public:
   typedef S& (*Action)(S&, T);
   Manipulator(Action a, T v) { _action = a; _value = v; }
friend S& operator<<(S&, const Manipulator&);
private:
  Action _action;
  T _value;
};

#line 131 "setfmt.cpp"
 template <class S, class T>
inline S& operator<<(S& s, const Manipulator<S, T>& m)
{  (*m._action)(s, m._value);
   return s;
}

#line 137 "setfmt.cpp"
 inline Manipulator<ostream, const char*> setformat(const char* s)
{  return Manipulator<ostream, const char*>(do_setformat, s);
}

#endif