math.h

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// Math.h : Declaration of the CMath

#ifndef __MATH_H_
#define __MATH_H_

#include "resource.h"       // main symbols
#include "Chapter7_CPServerCP.h"

/////////////////////////////////////////////////////////////////////////////
// CMath
class ATL_NO_VTABLE CMath : 
	public CComObjectRootEx<CComSingleThreadModel>,
	public CComCoClass<CMath, &CLSID_Math>,
	public IConnectionPointContainerImpl<CMath>,
	public IDispatchImpl<IMath, &IID_IMath, &LIBID_CHAPTER7_CPSERVERLib>,
	public CProxy_IMathEvents< CMath >
{
public:
	CMath()
	{
	}

DECLARE_REGISTRY_RESOURCEID(IDR_MATH)

DECLARE_PROTECT_FINAL_CONSTRUCT()

BEGIN_COM_MAP(CMath)
	COM_INTERFACE_ENTRY(IMath)
	COM_INTERFACE_ENTRY(IDispatch)
	COM_INTERFACE_ENTRY(IConnectionPointContainer)
	COM_INTERFACE_ENTRY_IMPL(IConnectionPointContainer)
END_COM_MAP()

BEGIN_CONNECTION_POINT_MAP(CMath)
   CONNECTION_POINT_ENTRY(DIID__IMathEvents)
END_CONNECTION_POINT_MAP()


// IMath
public:
	STDMETHOD(Divide)(/*[in]*/ long lOp1, /*[in]*/ long lOp2, /*[out,retval]*/ long* plResult);
	STDMETHOD(Multiply)(/*[in]*/ long lOp1, /*[in]*/ long lOp2, /*[out,retval]*/ long* plResult);
	STDMETHOD(Subtract)(/*[in]*/ long lOp1, /*[in]*/ long lOp2, /*[out,retval]*/ long* plResult);
	STDMETHOD(Add)(/*[in]*/ long lOp1, /*[in]*/ long lOp2, /*[out,retval]*/ long* plResult);
};

#endif //__MATH_H_