/usr/include/root/TFriendElement.h is in libroot-tree-dev 5.34.30-0ubuntu8.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 | // @(#)root/tree:$Id$
// Author: Rene Brun 07/04/2001
/*************************************************************************
* 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_TFriendElement
#define ROOT_TFriendElement
//////////////////////////////////////////////////////////////////////////
// //
// TFriendElement //
// //
// A TFriendElement TF describes a TTree object TF in a file. //
// When a TFriendElement TF is added to the the list of friends of an //
// existing TTree T, any variable from TF can be referenced in a query //
// to T. //
// //
//////////////////////////////////////////////////////////////////////////
#ifndef ROOT_TNamed
#include "TNamed.h"
#endif
class TFile;
class TTree;
class TClass;
class TFriendElement : public TNamed {
protected:
TTree *fParentTree; //!pointer to the parent TTree
TTree *fTree; //!pointer to the TTree described by this element
TFile *fFile; //!pointer to the file containing the friend TTree
TString fTreeName; // name of the friend TTree
Bool_t fOwnFile; // true if file is managed by this class
TFriendElement(const TFriendElement&);
TFriendElement& operator=(const TFriendElement&);
friend void TFriendElement__SetTree(TTree *tree, TList *frlist);
public:
enum { kFromChain = BIT(11) };
TFriendElement();
TFriendElement(TTree *tree, const char *treename, const char *filename);
TFriendElement(TTree *tree, const char *treename, TFile *file);
TFriendElement(TTree *tree, TTree* friendtree, const char *alias);
virtual ~TFriendElement();
virtual TTree *Connect();
virtual TTree *DisConnect();
virtual TFile *GetFile();
virtual TTree *GetParentTree() const {return fParentTree;}
virtual TTree *GetTree();
virtual const char *GetTreeName() const {return fTreeName.Data();}
virtual void ls(Option_t *option="") const;
ClassDef(TFriendElement,2) //A friend element of another TTree
};
#endif
|