rtual /* [helpstring] */ HRESULT STDMETHODCALLTYPE 
            ProgressUnadvise( 
            /* [in] */ UINT_PTR vCookie) = 0;
        
        virtual /* [helpstring] */ HRESULT STDMETHODCALLTYPE 
            RecordDisc( 
            /* [in] */ boolean bSimulate,
            /* [in] */ boolean bEjectAfterBurn) = 0;
        
        virtual /* [helpstring] */ HRESULT STDMETHODCALLTYPE 
            Close( void) = 0;
        
    };
</pre><p>
Converting this into a type library which you can use from VB req