Re: [ROOT] Print() collections

From: Rene Brun (Rene.Brun@cern.ch)
Date: Fri Mar 16 2001 - 14:59:56 MET


Anton,

That's why we put the changes about Constness as the first item in our
release notes for version 3.00/06 that you can find at:

   http://root.cern.ch/root/roottalk/roottalk01/0956.html

Rene Brun

Anton Fokin wrote:
> 
> Ok,
> 
> now I see you've introduced
> 
> TObject::Print(..) const
> 
> so actually I do not overload Print with my old non-const prints... which I
> have in all my (about hundred of) classes... I also foress that some of
> other overloads are not overloads any longer.
> 
> What a mess...
> 
> /Anton
> 
> http://www.smartquant.com
> 
> ----- Original Message -----
> From: Rene Brun <Rene.Brun@cern.ch>
> To: Anton Fokin <anton.fokin@smartquant.com>
> Cc: roottalk <roottalk@pcroot.cern.ch>
> Sent: Friday, March 16, 2001 2:34 PM
> Subject: Re: [ROOT] Print() collections
> 
> > Hi Anton,
> >
> > You must be using an old version. TCollection::Print uses an iterator
> > and not the macro ForEach.
> >
> > I take this opportunity to mention again:
> >  PLEASE ALWAYS INDICATE WHICH VERSION/OS YOU USE
> >
> > Rene Brun
> >
> > Anton Fokin wrote:
> > >
> > > Hi Rene&Fons,
> > >
> > > by default TCollection uses
> > >
> > > this->ForEach(TObject,Print)(option);
> > >
> > > Thus if you put objects derived from TObject with their own Print()
> memeber
> > > function you will still get
> > >
> > > OBJ: TTicker    TTicker A ticker
> > > OBJ: TTicker    TTicker A ticker
> > > OBJ: TTicker    TTicker A ticker
> > > OBJ: TTicker    TTicker A ticker
> > > OBJ: TTicker    TTicker A ticker
> > >
> > > instead of actual Prints.
> > >
> > > Ticker3  Bloomberg3  Reuter3  NYSE3  CUSIP3
> > > Ticker2  Bloomberg2  Reuter2  NYSE2  CUSIP2
> > > Ticker5  Bloomberg5  Reuter5  NYSE5  CUSIP5
> > > Ticker4  Bloomberg4  Reuter4  NYSE4  CUSIP4
> > > Ticker1  Bloomberg1  Reuter1  NYSE1  CUSIP1
> > >
> > > Is it done on purpose? If not, I propose you use another iterator like
> > > next() to get things printed correctly.
> > >
> > > Regards,
> > > Anton
> > >
> > > http://www.smartquant.com
> >
> >



This archive was generated by hypermail 2b29 : Tue Jan 01 2002 - 17:50:39 MET