www.pudn.com > vcppnet2.rar > Ex20c.h

// Ex20c.h : main header file for the Ex20c DLL 
// 
 
#pragma once 
 
#ifndef __AFXWIN_H__ 
	#error include 'stdafx.h' before including this file for PCH 
#endif 
 
#include "resource.h"		// main symbols 
 
 
// CEx20cApp 
// See Ex20c.cpp for the implementation of this class 
// 
 
class CEx20cApp : public CWinApp 
{ 
public: 
	CEx20cApp(); 
 
// Overrides 
public: 
	virtual BOOL InitInstance(); 
 
	DECLARE_MESSAGE_MAP() 
}; 
 
extern "C" __declspec(dllexport) double Ex20cSquareRoot(double d);