David Megginson writes:
>
>I have a question for the C++ heads. Let's assume that I have
>something like this:
>
> template <class C, class T>
> T
> Binding<C,T>::get_value () const
> {
> return (_obj.*_getter)();
> }
>
>assuming
>
> C &_obj;
> T (C::*_getter)() const;
>
>This always gets instantiated correctly when I included it inline in
>the header file, but not when I move the definition out to the cxx
>file. Is that an inherent limitation of templates? I cannot
>pre-instantiate all the templates I might need in the cxx file,
>because I don't know what classes people will use this with.
For this I believe you need RTTI
I have found the RTTI library here quite useful
http://www.win.tue.nl/~alext/ALEX/C++/cplusplus.html
whether or not we want to add RTTI to FGFS well .....
Norman
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