Hi Wouter, This problem should be fixed now in the development version in CVS. I tested it with a configuration very close to yours. It would be nice if you could make a test with your classes to confirm that the problem is indeed fixed. Let me know Rene Brun On Tue, 19 Nov 2002, Wouter Hulsbergen wrote: > > Dear developers, > > I have an event class which contains a TClonesArray of objects of type B, > derived from type A. Type B also contains an object of type A: > > class A : public TObject > { > } > > class B : public A > { > private: > A _anA ; > } > > class Event > { > private: > TClonesArray* theAs ; > TClonesArray* theBs ; > } > > Processing the tree with tree->GetEvent(i) in a macro in interactive root, > I found something strange: The TClonesArray `theAs' and `theBs' are > properly filled, except for one thing: The branches containing the > elements `B::_anA' are all empty (zero). > > If I use the TBrowser to browse through the elements `B::_anA', they are > not zero, but instead take the values that are given to the corresponding > elements in B itself (derived from A). So something is really mixed > up. > > I am sure that the elements are properly set before the ClonesArray is > streamed. However, I cannot check that the TClonesArray is properly > written to file, since I do not know how to implement a private Streamer > in 3.03/09: The Streamer that I have written is not called. > > What could be wrong? > > Thanks and best regards, > Wouter >
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