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TRefCnt.h
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// @(#)root/base:$Id$
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// Author: Fons Rademakers 04/08/95
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/*************************************************************************
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* Copyright (C) 1995-2000, Rene Brun and Fons Rademakers. *
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* All rights reserved. *
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* *
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* For the licensing terms see $ROOTSYS/LICENSE. *
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* For the list of contributors see $ROOTSYS/README/CREDITS. *
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*************************************************************************/
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#ifndef ROOT_TRefCnt
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#define ROOT_TRefCnt
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//////////////////////////////////////////////////////////////////////////
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// //
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// TRefCnt //
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// //
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// Base class for reference counted objects. //
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// //
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//////////////////////////////////////////////////////////////////////////
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#include "
RtypesCore.h
"
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class
TRefCnt
{
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protected
:
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UInt_t
fRefs
;
// (1 less than) number of references
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public
:
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enum
EReferenceFlag
{
kStaticInit
};
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TRefCnt
(
Int_t
initRef = 0) :
fRefs
((
UInt_t
)initRef-1) { }
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TRefCnt
(
EReferenceFlag
);
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virtual
~TRefCnt
() { }
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UInt_t
References
()
const
{
return
fRefs
+1; }
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void
SetRefCount
(
UInt_t
r
) {
fRefs
=
r
-1; }
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void
AddReference
() {
fRefs
++; }
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UInt_t
RemoveReference
() {
return
fRefs
--; }
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};
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#endif
RtypesCore.h
r
Option_t Option_t TPoint TPoint const char GetTextMagnitude GetFillStyle GetLineColor GetLineWidth GetMarkerStyle GetTextAlign GetTextColor GetTextSize void char Point_t Rectangle_t WindowAttributes_t Float_t r
Definition
TGWin32VirtualXProxy.cxx:168
TRefCnt
Definitions for TRefCnt, base class for reference counted objects.
Definition
TRefCnt.h:27
TRefCnt::TRefCnt
TRefCnt(Int_t initRef=0)
Definition
TRefCnt.h:35
TRefCnt::AddReference
void AddReference()
Definition
TRefCnt.h:40
TRefCnt::fRefs
UInt_t fRefs
Definition
TRefCnt.h:30
TRefCnt::~TRefCnt
virtual ~TRefCnt()
Definition
TRefCnt.h:37
TRefCnt::SetRefCount
void SetRefCount(UInt_t r)
Definition
TRefCnt.h:39
TRefCnt::EReferenceFlag
EReferenceFlag
Definition
TRefCnt.h:33
TRefCnt::kStaticInit
@ kStaticInit
Definition
TRefCnt.h:33
TRefCnt::RemoveReference
UInt_t RemoveReference()
Definition
TRefCnt.h:41
TRefCnt::References
UInt_t References() const
Definition
TRefCnt.h:38
int
unsigned int
core
base
inc
TRefCnt.h
ROOT master - Reference Guide Generated on Wed Aug 14 2024 14:53:30 (GVA Time) using Doxygen 1.9.8