// File: IntNode.h
//
// HNode with int data
//
#ifndef INTNODE_H
#define INTNODE_H

#include <iostream>
#include "HList.h"

using namespace std ;

class IntNode : public HNode {

public:
   IntNode(int data = 0) ;

   void print(ostream& os =cout) const ;
   IntNode *clone() const ;    // OK to return IntNode ptr instead of HNode ptr
   bool operator==(const HNode& rhs_ref) const ;

   int get() const ;           // not virtual!
   void set(int data) ;

protected:      // allows for future derivation
   int m_data ;
} ;

#endif