Hi John, try something like this ... #ifndef ObjDate_H #define ObjDate_H #include "TObject.h" class ObjDate : public TObject { public: ObjDate(); ...etc ClassDef(ObjDate,1) }; So long Andreas On Friday 20 June 2003 16:06, Dr. John Krane wrote: > Hi, > > Has anybody had the problem where ClassDef is correctly in your class > but it is completely ignored by root? When I .L ObjDate.cpp, I get > > Error in <ObjDate>: ObjDate inherits from TObject but does not have its > own ClassDef > > ...but it does! From my header: > > #ifndef ObjDate_H > #define ObjDate_H > #include "TObject.h" > // define as v1 > ClassDef(ObjDate,1) > class ObjDate : public TObject { > public: > ObjDate(); > > ...etc. > > Could there be any reason for this behavior? > > - John -- --------------------------------- Andreas Mussgiller Institut fuer Kernphysik Forschungszentrum Juelich D-52425 Juelich phone: +49-2461-61-3154 fax: +49-2461-61-3930 mail: a.mussgiller@fz-juelich.de http://www.fz-juelich.de/ikp/anke/vertex
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