list.h

来自「C++大学简明教程,解压就行没有密码。希望对大家有用」· C头文件 代码 · 共 46 行

// Tutorial 16: List.h
// List class stores pointers to the first item in 
// the linked list and manages the linked list.
#ifndef LIST_H
#define LIST_H

using namespace std; // for accessing C++ Standard Library members

#include "ShoppingItem.h" // ShoppingItem class definition

class List
{
public:
   List(); // constructor

   // get and set functions for the firstItem pointer
   void setFirstItem( ShoppingItem * );
   ShoppingItem *getFirstItem();

   // utility functions
   void addItem( string, int ); // add an item to front of the list
   void displayList(); // display each item in the list
   void deleteList(); // delete each item in the list
   
   // remove an item from the list

private:
   ShoppingItem *firstItem; // pointer to the first item in the list

}; // end class List

#endif // LIST_H

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