D�rivation de classe template en visual c++ 2003
Bonjour,
Voici mon probl�me.
J'ai une classe template (simplifi�e � l'extr�me pour l'exemple):
Code:
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|
public:
template <class S> class RequestProcessor {
RequestProcessor();
virtual ~RequestProcessor();
}; |
Voici l'impl�mentation :
Code:
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|
#include "stdafx.h"
#include "RequestProcessor.h"
//////////////////////////////////////////////////////////////////////
template <class S>
RequestProcessor<S>::RequestProcessor()
{
}
//////////////////////////////////////////////////////////////////////
template <class S>
RequestProcessor<S>::~RequestProcessor()
{
} |
Une classe d�riv�e :
Code:
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|
#include "market\RequestProcessor.h"
class ContractInfoProcessor : public RequestProcessor<char>
{
public:
ContractInfoProcessor(void);
virtual ~ContractInfoProcessor(void);
}; |
Code:
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|
#include "StdAfx.h"
#include "ContractInfoProcessor.h"
//////////////////////////////////////////////////////////////////////
ContractInfoProcessor::ContractInfoProcessor(void)
{
}
//////////////////////////////////////////////////////////////////////
ContractInfoProcessor::~ContractInfoProcessor(void)
{
} |
A la compilation :
ContractInfoProcessor.obj : error LNK2019: symbole externe non r�solu "public: __thiscall RequestProcessor<char>::RequestProcessor<char>(void)" (??0?$RequestProcessor@D@@QAE@XZ) r�f�renc� dans la fonction "public: __thiscall ContractInfoProcessor::ContractInfoProcessor(void)" (??0ContractInfoProcessor@@QAE@XZ)
ContractInfoProcessor.obj : error LNK2019: symbole externe non r�solu "public: virtual __thiscall RequestProcessor<char>::~RequestProcessor<char>(void)" (??1?$RequestProcessor@D@@UAE@XZ) r�f�renc� dans la fonction "public: virtual __thiscall ContractInfoProcessor::~ContractInfoProcessor(void)" (??1ContractInfoProcessor@@UAE@XZ)
Avez-vous une id�e ?
Merci