/usr/include/root/TSelector.h is in libroot-tree-dev 5.34.14-1build1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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// Author: Rene Brun 05/02/97
/*************************************************************************
* Copyright (C) 1995-2000, Rene Brun and Fons Rademakers. *
* All rights reserved. *
* *
* For the licensing terms see $ROOTSYS/LICENSE. *
* For the list of contributors see $ROOTSYS/README/CREDITS. *
*************************************************************************/
#ifndef ROOT_TSelector
#define ROOT_TSelector
//////////////////////////////////////////////////////////////////////////
// //
// TSelector //
// //
// A utility class for Trees selections. //
// //
//////////////////////////////////////////////////////////////////////////
#ifndef ROOT_TObject
#include "TObject.h"
#endif
#ifndef ROOT_TString
#include "TString.h"
#endif
#ifndef ROOT_TSelectorList
#include "TSelectorList.h"
#endif
class TTree;
class TSelector : public TObject {
public:
enum EAbort { kContinue, kAbortProcess, kAbortFile };
protected:
Long64_t fStatus; // Selector status
EAbort fAbort; // Abort status
TString fOption; // Option given to TTree::Process
TObject *fObject; //!Current object if processing object (vs. TTree)
TList *fInput; // List of objects available during processing
TSelectorList *fOutput; //!List of objects created during processing
private:
TSelector(const TSelector&); // not implemented
TSelector& operator=(const TSelector&); // not implemented
public:
TSelector();
virtual ~TSelector();
virtual int Version() const { return 0; }
virtual void Init(TTree *) { }
virtual void Begin(TTree *) { }
virtual void SlaveBegin(TTree *) { }
virtual Bool_t Notify() { return kTRUE; }
virtual const char *GetOption() const { return fOption; }
virtual Long64_t GetStatus() const { return fStatus; }
virtual Int_t GetEntry(Long64_t /*entry*/, Int_t /*getall*/ = 0) { return 0; }
virtual Bool_t ProcessCut(Long64_t /*entry*/);
virtual void ProcessFill(Long64_t /*entry*/);
virtual Bool_t Process(Long64_t /*entry*/);
virtual void SetOption(const char *option) { fOption = option; }
virtual void SetObject(TObject *obj) { fObject = obj; }
virtual void SetInputList(TList *input) { fInput = input; }
virtual void SetStatus(Long64_t status) { fStatus = status; }
virtual TList *GetInputList() const { return fInput; }
virtual TList *GetOutputList() const { return fOutput; }
virtual void SlaveTerminate() { }
virtual void Terminate() { }
virtual void Abort(const char *why, EAbort what = kAbortProcess);
virtual EAbort GetAbort() const { return fAbort; }
virtual void ResetAbort() { fAbort = kContinue; }
static TSelector *GetSelector(const char *filename);
static Bool_t IsStandardDraw(const char *selec);
ClassDef(TSelector,2) //A utility class for tree and object processing
};
#endif
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