//DISPLAY 13.13 Interface File for a Node Class
// This is the header file for Node.h.  This is the interface for
// a node class that behaves similarly to the struct defined
// in Display 13.4
namespace linkedlistofclasses
{
  class Node
  {
    public:
		Node( );
		Node(int value, Node *next);
		// Constructors to initialize a node

		int getData( ) const;
		// Retrieve value for this node

		Node *getLink( ) const;
		// Retrieve next Node in the list

		void setData(int value);
		// Use to modify the value stored in the list

		void setLink(Node *next);
		// Use to change the reference to the next node

    private:
		int data;
		Node *link;
  };
  typedef Node* NodePtr;
} // linkedlistofclasses
// Node.h