32 class TSelHist : 
public TSelector {
 
   36    TPBHistType     *fHistType;
 
   49    virtual Int_t   Version()
 const { 
return 2; }
 
   50    virtual void    Begin(TTree *tree);
 
   51    virtual void    SlaveBegin(TTree *tree);
 
   52    virtual Bool_t  Process(Long64_t entry);
 
   53    virtual void    SetOption(
const char *option) { fOption = option; }
 
   54    virtual void    SetObject(TObject *obj) { fObject = obj; }
 
   55    virtual void    SetInputList(TList *input) { fInput = input; }
 
   56    virtual TList  *GetOutputList()
 const { 
return fOutput; }
 
   57    virtual void    SlaveTerminate();
 
   58    virtual void    Terminate();