Hi Malcom, There are two TTree::Draw functions: Draw(const char* varexp, TCut selection, Option_t* option, ... Draw(const char* varexp, const char* selection, Option_t* option,...) What you request with TString is implemented with TCut. Rene Brun Malcolm Davidson wrote: > > Hello, > > I was wondering if the selection based on TStrings for the TTree->Draw() > command had been implemented yet (based on my attempts not) or whether > this useful feature (here I'm quoting from a 1999 email from Rene Brun) > will soon be added ? > > Many thanks in advance > > Malcolm > <>------------------------------------------------<> > Malcolm W. J. Davidson > > Centre D'Etudes Spatiales de la Biosphere (CESBIO) > UMR 5639 CNES-CNRS-UPS > 18, Avenue Edouard Belin > F-31401 Toulouse Cedex 4 > FRANCE > > e-mail : davidson@cesbio.cnes.fr > phone (33)(0)5.61.55.85.84 > fax (33)(0)5.61.55.85.00 > <>------------------------------------------------<>
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