On Fri, Apr 13, 2001 at 12:00:57PM +0200, Rene Brun wrote: > Hi Sue, > > We are not making good progress with the implementation of the > This of course must be "We are making good progress..." :-) > new Tree branching mechanism (TTree::Bronch). > Our development version (3.01/00) includes several enhancements, > including support for pointers to abstract classes in split mode. > I tested that your example works correctly with our development version. > > To facilitate the migration to the new branches, I have added a new > function TTree::SetBranchStyle(Int_t style=1) (a static function). > > To use the new branching mechanism, do TTree::SetBranchStyle(1); > This will become the default very soon in the development version. > > With this new function, you can keep the calls to TTree::Branch. > TTree::Branch will automatically call the new branches (TBronch) > or the old TBranch depending on the branching style. > > In the development version, it is now possible to use TTree::Draw > and the TTreeViewer. > > Our goal is to release this version in time for the ROOT workshop in June. > > Rene Brun > >
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