Re: XML Schema equivClass.
> > But with pointers, you cannot really use the STL (no wonder if you > > read what the STL author thinks of OOP). So you also need some > > wrapper classes.... > > We use the Standard C++ containers with pointers all the time. You can > take a container of A*'s, put your A*'s and B*'s (and any other types > derived from A) into it, and call polymorphic methods on the elements > using the std::mem_fun* functors. Right. Also some people in the idioms arena have defined cannonical C++ classes that define internal classes intended to serve only as function objects, so pointers can be gracefully handled in STL using the function versions that accept a predicate as the last param... but this is *way* off-topic...sorry. F. -- Fabio Arciniegas A. Viaduct Technologies, Inc. fabio@v... Software Engineer Interests: XML, Wittgenstein and just about everything in between. Oblique Strategy of the day: "Abandon normal instruments"
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