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// Fig. 15.3: listnode.h
// Template ListNode class definition.
#ifndef LISTNODE_H
#define LISTNODE_H
// forward declaration of class List
template< class NODETYPE > class List;
template< class NODETYPE >
class ListNode {
friend class List< NODETYPE >; // make List a friend
public:
ListNode( const NODETYPE & ); // constructor
NODETYPE getData() const; // return data in node
private:
NODETYPE data; // data
ListNode< NODETYPE > *nextPtr; // next node in list
}; // end class ListNode
// constructor
template< class NODETYPE >
ListNode< NODETYPE >::ListNode( const NODETYPE &info )
: data( info ),
nextPtr( 0 )
{
// empty body
} // end ListNode constructor
// return copy of data in node
template< class NODETYPE >
NODETYPE ListNode< NODETYPE >::getData() const
{
return data;
} // end function getData
#endif
/**************************************************************************
* (C) Copyright 1992-2003 by Deitel & Associates, Inc. and Prentice *
* Hall. All Rights Reserved. *
* *
* DISCLAIMER: The authors and publisher of this book have used their *
* best efforts in preparing the book. These efforts include the *
* development, research, and testing of the theories and programs *
* to determine their effectiveness. The authors and publisher make *
* no warranty of any kind, expressed or implied, with regard to these *
* programs or to the documentation contained in these books. The authors *
* and publisher shall not be liable in any event for incidental or *
* consequential damages in connection with, or arising out of, the *
* furnishing, performance, or use of these programs. *
*************************************************************************/
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