Re: [ROOT] TTree & pointers

Otto Schaile (Otto.Schaile@Physik.uni-muenchen.de)
Mon, 15 Feb 1999 17:03:45 +0100 (MET)


Hi Matevz,
to avoid that the object pointed to by mBar is streamed out,
you shoud add a comment starting with //!

Bar *mBar; //! dont stream the object pointed to by *mBar
Cheers
Otto

-------------------------

On Mon, 15 Feb 1999, Matevz Tadel wrote:

> Hi ...
>
> I have a case like:
>
> class Ev:public TObject{
> TOrdCollection *mFoo; // Collection of Bar objects
> Bar *mBar; // Points to one of the Bars in mFoo
> };
>
>
> When writing Ev to a tree, Bar that is pointed to by mBar gets written
> twice. Have I done sth wrong or is it a feature?
>
> Cheers,
> matevz
>
> _____________________________________________________________
> Matevz Tadel, E-mail: Matevz.Tadel@ijs.si
> Department of Experimental High Energy Physics - F9
> Jozef Stefan Institute, Jamova 39, P.o.Box 3000
> SI-1001 Ljubljana, Slovenia
> Tel.: +386-61-177-3674 Fax: +386-61-125-7074
> -------------------------------------------------------------
>

----------------------------------------------------------------------------
Otto Schaile Sektion Physik der LMU Muenchen
Phone: (+49 89)289 14070 Am Coulombwall 1, D-85748 Garching, Germany
FAX: (+49 89)289 14072 EMail: Otto.Schaile@Physik.Uni-Muenchen.DE