Hi,
On 09/05/2010 07:57 PM, Marc Escalier wrote:
> Hello,
>
> would you know how to do, for a TDSet (which is different to a TChain) :
> -change the number of entries
> (for a TChain, it is TChain::SetEntries(...)
This does not make sense in TDSet, since you are not filling any tree. What do you want to achieve?
> -read the number of entries
> (for a TChain, it is TChain::GetEntries(...)
This is not available. You have to loop over the elements.
Note that TDSet maps the dataset as needed internally by PROOF and is not
supposed to be a replacement of TChain.
Gerri Received on Mon Sep 06 2010 - 08:17:20 CEST
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