Re: chain of chains?

From: Tioukov Valeri (valeri@d500na1.na.infn.it)
Date: Wed Apr 21 1999 - 11:04:21 MEST

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On Wed, 21 Apr 1999, Rene Brun wrote:

> Hi Valeri,
> You are right. Chains of chains are still missing. On my todo list.
> 
> Rene Brun

May be to define for the chains the operators "=" and "+" even more 
natural then just the function Add(TChain *) :

chainAll = chain1+chain2...

Valeri
> 
> Tioukov Valeri wrote:
> > 
> > Hi rooters,
> > 
> > Are there a simple way in root to make the chain of chains like it's done
> > in PAW? I suspect - not.
> > 
> > This possibility is very convinient if one has a lot of files to process.
> > It's should be simple to add to TChain member function Add(TChain *)
> > 
> > Something like:
> > 
> > TChain chain1(
> > chain1.Add(
> > chain1.Add(
> > chain1.Add(
> > ....
> > TChain chain2(
> > chain2.Add(
> > chain2.Add(
> > chain2.Add(
> > ....
> > TChain chainAll(
> > chainAll.Add(chain1)
> > chainAll.Add(chain2)
> > 
> > What do you think about?
> > 
> > Best regards
> > Valeri
>

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