Hi Valentine, TTree::MakeSelector was only introduced in the production version 2.25/03 Rene Brun Valentine Kouznetsov wrote: > > Hi rooters, > could somebody help me to figure out where the proeblem. > I'm trying to use MakeSelector method and fail. > > root [0] TFile f("jks+jee.root") > root [1] f.ls() > TFile** jks+jee.root HBOOK file: jks+jee.hbk converted to ROOT > TFile* jks+jee.root HBOOK file: jks+jee.hbk converted to ROOT > KEY: h2;1 tracks > root [2] h2->MakeSelector() > Error: Can't call TTree::MakeSelector() in current scope > FILE:/tmp/fileN4ggvP_cint LINE:1 > Possible candidates are... > filename line:size busy function type and name (in TTree) > filename line:size busy function type and name (in TNamed) > filename line:size busy function type and name (in TObject) > filename line:size busy function type and name (in TAttLine) > filename line:size busy function type and name (in TAttFill) > filename line:size busy function type and name (in TAttMarker) > *** Interpreter error recovered *** > root [3] f.Print() > TFile: name=jks+jee.root, title=HBOOK file: jks+jee.hbk converted to ROOT, > option=READ > ****************************************************************************** > *Tree :h2 : tracks > * > *Entries : 4346 : Total Size = 676519 bytes File Size = 345278 > * > * : : Tree compression factor = 2.07 > * > ******************************************************************************* > > I'm using root version > Version 2.24/04 2 August 2000 > > thanks, > Valentin. > > ************************************************************* > * Valentine Kouznetsov phone : (630) 840 2192 * > * Fermilab MS352 fax : (630) 840 8886 * > * P.O.Box 500 e-mail: vkuznet@fnal.gov * > * Batavia IL, 60510 http://www-d0.fnal.gov/~vkuznet * > *************************************************************
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