#include "stdstuff.h"
// #include "Date.h" moved to Customer.h
#include "Customer.h"

class CustomerDB {

private: 
         
   class CNode {
      public:
         Customer ci; // customer information
         CNode *next; // next node
         
         // constructor
         CNode(Customer ci, CNode *next) {
            CNode::ci = ci;
            CNode::next = next;
         } 
   }; // end of CNode class

   CNode *head; // head pointer of linked list
   int numCusts; // the number of customers currently in the database
   
   bool walkInProgress;
   CNode* walkPosition; // pointer to last value returned

   // private method to delete database; used by destructor and assignment
   void deleteDB();  
    
   // private method to copy database; used by copy constructor and assignment
   void copyDB(const CustomerDB &otherCustDB);

public:

   // you get to fill this in: 
   // Hint: If we want the behaviour to be exactly the same as assignment #8
   // how will the method prototypes compare to those in #8?
   
};