File: gclass-test.cc

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#include <iostream.h>

metaclass GraphClass;

class Receiver {
public:
  Receiver() { compt=0; }
  void Inc() { compt++; cout << compt << endl; }
private:
  int compt;
};

class Sender {
public:
  Sender() { receiver=new Receiver(); }
  void Notify() { receiver->Inc(); }
private:
  Receiver *receiver;
};

class EmptyClass {
public:
  EmptyClass() { }
  int foo() { return 0; }
  int bar() { return 1; }
private:
  int i;
protected:
  float unused;
};


void main()
{
    Sender s;
    cout << "**** Notify ****" << endl;
    s.Notify();
    cout << "**** Notify ****" << endl;
    s.Notify();
}