I want to store object of class MYCLASS in one TTree branch.
What object types my class MYCLASS can contain?
class MYCLASS : public TObject
{
  Obj1   o1;
  Obj2   o2;
  // ....
};
>From the example $ROOTSYS/test/Event.h this objects Obj1,Obj2,... are:
   Int_t,UInt_t,Float_t,....
   TClonesArray
   TH1F*
What is about TArray, TLeaf?
Is it possible to have Int_t[] (with non-constant length) in MYCLASS or I
should create TClonesArray of Int_t?
Thanks,
Alexander Zvyagin.