Re: types T... in root

From: Marc Escalier <escalier_at_lal.in2p3.fr>
Date: Thu, 22 Jul 2010 22:02:07 +0200

wonderful !!!

thank you very much Fons

(yes, the performance is not the problem here, it is only to save some "final" numbers in a .root file)

---

On Thu, 22 Jul 2010, Fons Rademakers wrote:

> You can use TParameter for that. Of course this is far from efficient if you
> have to write many number in which case you better make a small class
> inheriting from TObject to store a whole bunch of numbers.
>
> Cheers, Fons.
>
> On 22/07/2010 21:49, Marc Escalier wrote:
>> Dear rooters,
>>
>> when one create a file with root, one can write some object (histograms,
>> etc...) inside using
>> myobject->Write()
>>
>> i am wondering if it exists a type T... which has the method Write
>> implemented for a an integer or a float, etc...
>>
>> the goal would be to do :
>>
>> TheTypeThatISearchFor myvariable;
>>
>> myvariable->Write();
>>
>> if it exists, what is this type ?
>>
>> thank you very much
>>
>
> --
> Org: CERN, European Laboratory for Particle Physics.
> Mail: 1211 Geneve 23, Switzerland
> E-Mail: Fons.Rademakers_at_cern.ch Phone: +41 22 7679248
> WWW: http://fons.rademakers.org Fax: +41 22 7669640
>
Received on Thu Jul 22 2010 - 22:02:13 CEST