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26 lines
504 B
C++
26 lines
504 B
C++
//
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// Created by xiemenghui on 2018/7/21.
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//
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#ifndef DESIGNPATTERN_CONCRETE_OBSERVER_H
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#define DESIGNPATTERN_CONCRETE_OBSERVER_H
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#include "observer.h"
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#include <iostream>
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#include <string>
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class ConcreteObserver : public IObserver
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{
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public:
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ConcreteObserver(std::string name) { m_strName = name; }
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void Update(float price)
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{
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std::cout << m_strName << " - price" << price << "\n";
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}
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private:
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std::string m_strName; // 名字
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};
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#endif //DESIGNPATTERN_CONCRETE_OBSERVER_H
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