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Creating Singleton Objects using Visual C++

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8 Jan 2001CPOL 219.2K   279   73  
This article discusses a Creational Pattern called Singleton and explains different approaches for implementing Singleton pattern using a Visual C++ example.
//  MsgHndlrReg.h : interface and implementation of CMsgHndlrRegistry class
//
/////////////////////////////////////////////////////////////////////////////

// Runtime class information of Message handler agents are self registered to 
// CObjRegistry via this class

// Written by : T. Kulathu Sarma

// This file is part of Singleton application to demonstrate the concept of Singleton classes.
// This file is provided "as is" with no expressed or implied warranty.

#ifndef _MSGHNDLR_REGISTRY
#define _MSGHNDLR_REGISTRY

#include "ObjReg.h"

template <class T> class CMsgHndlrRegistry : public CObjRegistry
{
	// Constructor
	public :
		CMsgHndlrRegistry( CRuntimeClass * pRuntimeClass, LPCSTR lpszKey ) : CObjRegistry( pRuntimeClass, lpszKey ) {	}
};
#endif

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This article, along with any associated source code and files, is licensed under The Code Project Open License (CPOL)


Written By
Switzerland Switzerland
Kulathu Sarma is working as a Technology Manager for GoldAvenue, a company based in Geneva, Switzerland and responsible for supporting e-business initiatives of GoldAvenue in B2B and B2C Sectors. He has been programming in C/C++ for 9 years and actively working on Patterns for the past 5 years.

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