Hi Isidro, This cannot be true. You have a problem somewhere else. Could you send me your files ? Rene Brun Isidro.Gonzalez.Caballero@cern.ch wrote: > > Hi, > I am starting to play with Trees and Branches, so I decided to > have a look at the 'How to' documentation, in particular at 'How to Create > and Fill a Tree'. I follow the example but replaced Event with MyEvent > (which inherits from TObject). When I try to run my small macro I get: > > Error in <TTree::BranchObject>: Cannot find class:MyEvent > > but if I do '.class MyEvent' I can perfectly see it (this is in a shared > library produced together with the corresponding dictionary, etc...). > > The offending lines look like: > > MyEvent* myevent = 0; > tree->Branch("myevent","MyEvent", &myevent, bsize,split); > > After going up and down and consulting some expert (Ivana) we removed the > first string in the second line, therefore becaming: > > tree->Branch("MyEvent", &myevent, bsize,split); > > and... it works!!! > > The question now is wether this is correct or not. If it *is* correct > then, could you please correct the web documentation accordingly?... If > not, could you give me any solution?... > > Thanks on advance, > > Isidro > > +---------------------------+--------------------------------+ > | Isidro González Caballero | mailto:Isidro.Gonzalez@cern.ch | > | CERN-EP / Mailbox: F28010 | http://home.cern.ch/~iglez/ | > | 1211 Geneva 23 | -o- | > | Switzerland | Tel: +41 22 76 73060, 73316 | > +---------------------------+--------------------------------+
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