Re: UniqueId?

From: Pasha Murat (murat@cdfsga.fnal.gov)
Date: Mon Apr 26 1999 - 22:50:44 MEST


Hi Bill:

- fUniqueID is not used yet, I guess it can be used for whatever purpose
  you might need it;
- you can 24 out of 32 fBits, the rest 8 are used by the system (ROOT). 
  
                                                   -pasha.
William Love writes:
 >   ROOT answerpeople
 > 
 >    I have graduated from ntuples to a tree of ClonesArrays which is
 >  a big improvement in many ways.  I see, when I do tree->Print(),
 >  variables called fUniqueId and fBits for each of my objects.
 >  UniqueId sounds like a great thing but all of mine are zero.
 >  Maybe I need to look harder but I haven't seen this mentioned.
 >  Can you tell me how to get useful information into and out of fUniqueID?
 > 
 >                                   Thanks
 >                                              Bill Love



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