videotype.h

音像商店管理系统 1． 出租影碟 2． 返还影碟 3． 创建音像商店拥有的影碟清单 4． 显示某张特定影碟的具体信息 5． 显示商店所有影碟的清单 6． 检查某张影碟是否在商店中 7．

#ifndef H_videoType
#define H_videoType

#include "myString.h"
#include <iostream.h>

class videoType
{
	friend ostream& operator<<(ostream &,const videoType &);
public:
	void setVideoInfo(newString title, newString star1, newString star2, newString producer,
		              newString director, newString productionCo, int setInStock);
	int getNoOfCopiesInStock() const;     //得到库中的拷贝数

	void checkOut();                      //租出一张影碟
	void checkIn();                       //返回一张影碟
	void printTitle() const;              //打印一张影碟的名字
	void printInfo() const;               //打印一张影碟的详细信息

	bool checkTitle(newString title);     //检查是否与库中的碟相同

	void updateInStock(int num);          //增加拷贝数
	void setCopiesInStock(int num);       //设置拷贝数

	newString getTitle();                 //得到影碟名
	videoType(newString title = "",newString star1 = "",newString star2 = "",newString producer = "",
		      newString director = "",newString productionCo = "",int setInStock = 0);  //构造函数
 
	bool operator == (videoType);
	bool operator != (videoType);


	newString videoTitle;
	newString movieStar1;
	newString movieStar2;
	newString movieProducer;
	newString movieDirector;
	newString movieProductionCo;

	int copiesInStock;

};
	

#endif