1type
2  IContextExpressionInfo = interface(IUnknown)
3    ['{C7518427-B515-4EB4-B698-88656E6CBF7C}']
4    function LookupExpressionContext(const Identifier: WideString; 
5      out DomainID: WideString; out Value: WideString): WordBool; safecall;
6    procedure SerializeExpressionContext(const RootNode: IDispatch); safecall;
7  end;