[C++] 템플릿 기반의 싱글톤 클래스

프로그래밍/클래스 모음 2007/05/06 04:22 글쓴이 : TTF
CSingleton.zip


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#pragma once
 
template <typename t="">
class CSingleton
{
public:
    static T * InstancePtr()
    {
        if( ms_Instance == NULL ) ms_Instance = new T;
        return ms_Instance;
    };
    static T & Instance()
    {
        if(ms_Instance == NULL) ms_Instance = new T;
        return *ms_Instance;
    };
    static void DestroyInstance()
    {
        delete ms_Instance;
        ms_Instance = NULL;
    };
 
private:
    static T * ms_Instance;
};
 
template<typename t=""> T* CSingleton<t>::ms_Instance = 0;
</t></typename></typename>


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#include "stdafx.h"
#include <iostream>
 
#include "CSingleton.h"
 
class CObject : public CSingleton<cobject>
{
public:
    CObject() : m_nValue(10) {}
    ~CObject();
 
    int m_nValue;
    int GetValue() { return m_nValue; }
};
 
#define TIME CObject::Instance()
 
int _tmain(int argc, _TCHAR* argv[])
{
    int time = TIME.GetTime();
 
    return 0;
}
</cobject></iostream>
2007/05/06 04:22 2007/05/06 04:22

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