extdllstate.h

这是书上的代码

// EXTDLLState.h: interface for the CEXTDLLState class.
//
//////////////////////////////////////////////////////////////////////

#if !defined(AFX_EXTDLLSTATE_H__31759C1A_D90F_4300_A5EF_E1156502E376__INCLUDED_)
#define AFX_EXTDLLSTATE_H__31759C1A_D90F_4300_A5EF_E1156502E376__INCLUDED_

#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000


class CEXTDLLState  
{
public:
	CEXTDLLState();
	virtual ~CEXTDLLState();

protected:
      HINSTANCE m_hInstOld;


};

#endif // !defined(AFX_EXTDLLSTATE_H__31759C1A_D90F_4300_A5EF_E1156502E376__INCLUDED_)