Re: [ROOT] Finding the name of a file in a chain

From: Eddy Offermann (eddy@rentec.com)
Date: Mon Jun 02 2003 - 15:36:07 MEST 

Hi Peter,
TFile inherits from TNamed, so a GetName() should do the trick

Eddy
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> Date: Mon, 2 Jun 2003 08:59:48 -0400 (EDT)
> From: Peter H Fisher <fisherp@mit.edu>
> To: <roottalk@cern.ch>
> Subject: [ROOT] Finding the name of a file in a chain
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> 
> Hi Rooters,
> 
> I have using TChain to loop through tens of files.  I am having a problem
> when one file closes and the nxt opens and I would like to know the name
> of the file for each event (I am using GetEntry(i) to read each event
> sequentially).  I can use
> 
> mychain->GetFile()-Print();
> 
> to print the whole TTree, which also prints the file name, but Iwould liek
> to find a way to print *JUST* the filename.  Any ideas?
> 
> Best Regards,
> 
> Peter Fisher
> MIT
> 
> 
> Peter Fisher                                   Office 617-253-8561
> Professor of Physics                           Fax    617-253-4100
> 44-118 MIT	                               email  fisherp@mit.edu
> Cambridge, MA, 02139

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