/usr/include/root/RooStats/HistFactory/HistRef.h is in libroot-roofit-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 68 69 70 71 | // @(#)root/roostats:$Id$
// Author: L. Moneta
/*************************************************************************
* Copyright (C) 1995-2008, 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 HISTFACTORY_HISTREF_H
#define HISTFACTORY_HISTREF_H
class TH1;
namespace RooStats{
namespace HistFactory {
// Internal class wrapping an histogram and managing its content.
// conveninet for dealing with histogram pointers in the
// HistFactory class
class HistRef {
public:
// constructor - use gives away ownerhip of the given pointer
HistRef(TH1 * h = 0) : fHist(h) {}
HistRef( const HistRef& other ) :
fHist(0) {
if (other.fHist) fHist = CopyObject(other.fHist);
}
~HistRef() {
DeleteObject(fHist);
}
// assignment operator (delete previous contained histogram)
HistRef & operator= (const HistRef & other) {
if (this == &other) return *this;
DeleteObject(fHist);
fHist = CopyObject(other.fHist);
return *this;
}
TH1 * GetObject() const { return fHist; }
// set the object - user gives away the ownerhisp
void SetObject(TH1 *h) {
DeleteObject(fHist);
fHist = h;
}
// operator= passing an object pointer : user gives away its ownerhisp
void operator= (TH1 * h) { SetObject(h); }
static TH1 * CopyObject(TH1 * h);
static void DeleteObject(TH1 * h);
protected:
TH1 * fHist; // pointer to contained histogram
};
}
}
#endif
|