Try this :
#ifdef HAVE_ROOT
ClassDef(PDFSet,1)
};
#else
};
#endif
Vincent
On Thursday 30 October 2003 11:09, Jiri Masik wrote:
> Hi,
>
> I have written an interface to the pdflib library. While Root is not
> necessary for its function I'd like to extend it by some features if
> Root is available on a given system. So I have the following lines
>
> class PDFSet
> #ifdef HAVE_ROOT
>
> : public TObject
>
> #endif
> {
>
> public:
> PDFSet(); //keep the currently set PDF
> PDFSet(Int_t Type, Int_t Group, Int_t Set); //set PDF
>
> ~PDFSet();
> private:
> UShort_t fType; // PDF type
> UShort_t fGroup; // PDF group
> UShort_t fSet; // PDF set
>
> #ifdef HAVE_ROOT
> ClassDef(PDFSet,1)
> #endif
> };
>
> It probably fails due to the limitation on the position of the
> ClassDef macro which has to be on the last line before };. If it is
> surrounded by #ifdef/#endif there is an unresolved reference
> PDFSet::ShowMembers(TMemberInspector&, char*) whenever I attempt to
> load the library into Root. Is there a way around this?
>
> thanks
>
> Jiri
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