[C++] 템플릿 기반의 싱글톤 클래스

CSingleton.zip

#pragma once

template 
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 T* CSingleton::ms_Instance = 0;

#include "stdafx.h"
#include 

#include "CSingleton.h"

class CObject : public CSingleton
{
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;
}