Re: Tree question

From: Axel Naumann <>
Date: Thu, 31 Mar 2005 12:16:52 +0200

Hi Balint,
you should simply create a new TTree containing only your new branch, and use TTree::AddFriend to connect them when reading. Axel.

Balint Radics wrote:
> Is it possible to Fill an existing Tree with a new
> TBranch without touching the other TBranches of the same TTree?
> So I would like to add a new Branch to an existing TTree, and I can do it,
> but after I Fill the Tree again with the new datas the other TTree-s will
> be with 2 times more Entries, so somehow the previously existing Branches
> will be filled with something while I Fill the new one.
> Cheers,
> Balint
Received on Thu Mar 31 2005 - 12:17:36 MEST

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