INTERFAC.H

/* 
 * INTERFAC.H 
 * 
 * Definition of ISampleOne and ISampleTwo used to demonstrate 
 * QueryInterface and different techniques of implementing multiple 
 * interfaces on an object. 
 * 
 * Copyright (c)1993-1995 Microsoft Corporation, All Rights Reserved 
 * 
 * Kraig Brockschmidt, Microsoft 
 * Internet  :  kraigb@microsoft.com 
 * Compuserve:  >INTERNET:kraigb@microsoft.com 
 */ 
 
 
#ifndef _INTERFAC_H_ 
#define _INTERFAC_H_ 
 
 
DECLARE_INTERFACE_(ISampleOne, IUnknown) 
    { 
    //IUnknown members 
    STDMETHOD(QueryInterface) (THIS_ REFIID, PPVOID) PURE; 
    STDMETHOD_(ULONG,AddRef)  (THIS) PURE; 
    STDMETHOD_(ULONG,Release) (THIS) PURE; 
 
    //ISampleOne members 
    STDMETHOD(GetMessage) (THIS_ LPTSTR, UINT) PURE; 
    }; 
 
typedef ISampleOne *PSAMPLEONE; 
 
 
DECLARE_INTERFACE_(ISampleTwo, IUnknown) 
    { 
    //IUnknown members 
    STDMETHOD(QueryInterface) (THIS_ REFIID, PPVOID) PURE; 
    STDMETHOD_(ULONG,AddRef)  (THIS) PURE; 
    STDMETHOD_(ULONG,Release) (THIS) PURE; 
 
    //ISampleTwo members 
    STDMETHOD(GetString) (THIS_ LPTSTR, UINT) PURE; 
    }; 
 
typedef ISampleTwo *PSAMPLETWO; 
 
 
#endif //_INTERFAC_H_