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// 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
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