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Warning, file /include/root/TRefCnt.h was not indexed or was modified since last indexation (in which case cross-reference links may be missing, inaccurate or erroneous).
0001 // @(#)root/base:$Id$ 0002 // Author: Fons Rademakers 04/08/95 0003 0004 /************************************************************************* 0005 * Copyright (C) 1995-2000, Rene Brun and Fons Rademakers. * 0006 * All rights reserved. * 0007 * * 0008 * For the licensing terms see $ROOTSYS/LICENSE. * 0009 * For the list of contributors see $ROOTSYS/README/CREDITS. * 0010 *************************************************************************/ 0011 0012 #ifndef ROOT_TRefCnt 0013 #define ROOT_TRefCnt 0014 0015 0016 ////////////////////////////////////////////////////////////////////////// 0017 // // 0018 // TRefCnt // 0019 // // 0020 // Base class for reference counted objects. // 0021 // // 0022 ////////////////////////////////////////////////////////////////////////// 0023 0024 #include "RtypesCore.h" 0025 0026 0027 class TRefCnt { 0028 0029 protected: 0030 UInt_t fRefs; // (1 less than) number of references 0031 0032 public: 0033 enum EReferenceFlag { kStaticInit }; 0034 0035 TRefCnt(Int_t initRef = 0) : fRefs((UInt_t)initRef-1) { } 0036 TRefCnt(EReferenceFlag); 0037 virtual ~TRefCnt() { } 0038 UInt_t References() const { return fRefs+1; } 0039 void SetRefCount(UInt_t r) { fRefs = r-1; } 0040 void AddReference() { fRefs++; } 0041 UInt_t RemoveReference() { return fRefs--; } 0042 }; 0043 0044 #endif
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