Hi Giacomo,
Currently, std collections cannot be specified in the top level branch.
You must include your std:: collections in a class and make
a top level branch with this class.
We are hoping to lift this limitation in a coming version.
Rene Brun
On
Thu, 4 Dec 2003, Giacomo Bruno wrote:
> Hi,
> I am trying to put an stl vector of floats in my tree, but I fail.
>
> I am using Root version 3.10.01 as an external tool in my C++ program.
>
> The syntaxes I have tried are
>
> tree->Branch("SizeSiStripRUs", "stl::vector<Float_t>", &SizeSRU);
> Or
> tree->Branch("SizeSiStripRUs", "vector<Float_t>", &SizeSRU);
> Where:
> Ttree * tree;
> vector<Float_t> * SizeSRU;
>
> Both forms result into
>
> Error in <TTree::Bronch>: Cannot find class:stl::vector<Float_t>
> or
> Error in <TTree::Bronch>: Cannot find class:vector<Float_t>
>
> I thought that stl vectors were fully supported in the Root version I
> have used. Could anyone suggest what I am doing wrong. I searched the
> web site, but I couldn't find anything explaining this point (I must
> have surely not searched well enough)
>
> Thanks in advance
>
> Giacomo
>
> Giacomo Bruno
> CERN, EP fellow
> mail: 40-2-B20
> CERN CH-1211 Geneva 23
> Switzerland
> e-mail: Giacomo.Bruno@cern.ch
> phone: +41 22 76 71624
>
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