iface.h

inside com的源代码

#ifndef __IFACE_H__
#define __IFACE_H__

//
// Interfaces.h - shared header
//
interface IX : IUnknown
{
	virtual void __stdcall Fx() = 0 ;
};


interface IY : IUnknown
{
	virtual void __stdcall Fy() = 0 ;
};


interface IZ : IUnknown
{
	virtual void __stdcall  Fz() = 0 ;
};

//
// Declaration of GUIDs for interfaces and components.
//
extern "C" const IID IID_IX ;
extern "C" const IID IID_IY ;
extern "C" const IID IID_IZ ;

extern "C" const CLSID CLSID_Component1;
extern "C" const CLSID CLSID_Component2;
extern "C" const CLSID CLSID_Component3;

#endif //__IFACE_H__