whip.cpp

Head First 设计模式原书用的是JAVA写的代码

#include "StdAfx.h"
#include ".\whip.h"

CWhip::CWhip(CBeverage* bev)
{
	beverage=bev;
}

CWhip::~CWhip(void)
{
}

string CWhip::getDescription()
{
	return beverage->getDescription()+",Mocha";
}

double CWhip::cost()
{
	return 3.0+beverage->cost();
}