//: C25:Glass.h

// From Thinking in C++, 2nd Edition

// Available at http://www.BruceEckel.com

// (c) Bruce Eckel 1999

// Copyright notice in Copyright.txt

// The Glass class with prototyping

#ifndef GLASS_H

#define GLASS_H

#include "Trash.h"



class Glass : public Trash {

  static double val;

protected:

  Glass() {}

  friend class TrashPrototypeInit;

public:

  Glass(double wt) : Trash(wt) {}

  double value() const { return val; }

  static void value(double newVal) {

    val = newVal;

  }

  std::string id() { return "Glass"; }

  Trash* clone(const Info& info) {

    return new Glass(info.data());

  }

};

#endif // GLASS_H ///:~