Hi Valerie, In version 3.00, a TClonesArray with variable length items cannot be used in a Tree branch in split mode. This option will be supported in version 3.01 to be released in a few weeks. Rene Brun Valerie Halyo wrote: > > I made a class that one of its member is a pointer to an Int*, > Int_t* Iarray; > Class foo(Int_t length,Int_t* Iarray); > > In the class I created a pointer to a TArrayI* > and copied Iarray to my private array. > > Once I set my foo class > I made a TClonesArray of many foo objects > > and at the end I wanted to write it to a root file Tree. > > The program compiled ok but when I started to run > the executable I got the following message > > Warning in <TBranchClones::BranchClones>: Cannot process member:array > > I dont understand if it is impossible to write that kind of > TClonesArray objects to a Tree or I am probably doing something wrong. > > Thanks a lot > Valerie
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