Chiara,
This case is not supported. Instead I suggest to make one single TTree
in memory with
tree1->CopyEntries(tree2);
delete tree2;
tree2->CopyEntries(tree3); //etc
Rene Brun
Chiara Zampolli wrote:
> Dear rooters,
>
> I would like to know whether it could be possible to build a chain
> adding trees instead of files. Actually, what I would like to do is
> something like:
>
> TTree *tree1 = new TTree("T","Tree test");
> TTree *tree2 = new TTree("T","Tree test"); TTree *tree3 =
> new TTree("T","Tree test");
> TChain *chain = new TChain("T");
> chain->Add(tree1);
> chain->Add(tree2);
> chain->Add(tree3);
>
> Is it something possible or not? Is there any workaround that I
> don't know?
> Thank you in advance.
>
> Regards, Chiara
>
Received on Wed Sep 12 2007 - 16:19:06 CEST
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