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1// @(#)root/tree:$Id$
2// Author: Rene Brun 12/01/96
5 * Copyright (C) 1995-2000, Rene Brun and Fons Rademakers. *
6 * All rights reserved. *
7 * *
8 * For the licensing terms see $ROOTSYS/LICENSE. *
9 * For the list of contributors see $ROOTSYS/README/CREDITS. *
10 *************************************************************************/
12#ifndef ROOT_TLeafD
13#define ROOT_TLeafD
17// //
18// TLeafD //
19// //
20// A TLeaf for a 64 bit floating point data type. //
21// //
24#include "TLeaf.h"
26class TLeafD : public TLeaf {
29 Double_t fMinimum; ///< Minimum value if leaf range is specified
30 Double_t fMaximum; ///< Maximum value if leaf range is specified
31 Double_t *fValue; ///<! Pointer to data buffer
32 Double_t **fPointer; ///<! Address of pointer to data buffer
35 TLeafD();
36 TLeafD(TBranch *parent, const char *name, const char *type);
37 virtual ~TLeafD();
39 virtual void Export(TClonesArray *list, Int_t n);
40 virtual void FillBasket(TBuffer &b);
42 const char *GetTypeName() const { return "Double_t"; }
43 Double_t GetValue(Int_t i=0) const;
44 virtual void *GetValuePointer() const { return fValue; }
45 virtual void Import(TClonesArray *list, Int_t n);
46 virtual void PrintValue(Int_t i=0) const;
47 virtual void ReadBasket(TBuffer &b);
48 virtual void ReadBasketExport(TBuffer &b, TClonesArray *list, Int_t n);
49 virtual void ReadValue(std::istream& s, Char_t delim = ' ');
50 virtual void SetAddress(void *add=0);
52 virtual bool ReadBasketFast(TBuffer&, Long64_t);
54 ClassDef(TLeafD,1); //A TLeaf for a 64 bit floating point data type.
57// if leaf is a simple type, i must be set to 0
58// if leaf is an array, i is the array element number to be returned
59inline Double_t TLeafD::GetValue(Int_t i) const { return fValue[i]; }
#define b(i)
Definition RSha256.hxx:100
int Int_t
Definition RtypesCore.h:45
char Char_t
Definition RtypesCore.h:37
double Double_t
Definition RtypesCore.h:59
long long Long64_t
Definition RtypesCore.h:73
#define ClassDef(name, id)
Definition Rtypes.h:325
char name[80]
Definition TGX11.cxx:110
int type
Definition TGX11.cxx:121
A TTree is a list of TBranches.
Definition TBranch.h:89
Buffer base class used for serializing objects.
Definition TBuffer.h:43
An array of clone (identical) objects.
A TLeaf for a 64 bit floating point data type.
Definition TLeafD.h:26
virtual void ReadBasketExport(TBuffer &b, TClonesArray *list, Int_t n)
Read leaf elements from Basket input buffer and export buffer to TClonesArray objects.
Definition TLeafD.cxx:142
Double_t fMaximum
Maximum value if leaf range is specified.
Definition TLeafD.h:30
virtual void PrintValue(Int_t i=0) const
Prints leaf value.
Definition TLeafD.cxx:100
virtual bool ReadBasketFast(TBuffer &, Long64_t)
Definition TLeafD.cxx:133
Double_t * fValue
! Pointer to data buffer
Definition TLeafD.h:31
virtual void ReadValue(std::istream &s, Char_t delim=' ')
Read a double from std::istream s and store it into the branch buffer.
Definition TLeafD.cxx:156
virtual void * GetValuePointer() const
Definition TLeafD.h:44
virtual ~TLeafD()
Default destructor for a LeafD.
Definition TLeafD.cxx:54
virtual void SetAddress(void *add=0)
Set leaf buffer data address.
Definition TLeafD.cxx:165
Double_t fMinimum
Minimum value if leaf range is specified.
Definition TLeafD.h:29
Double_t GetValue(Int_t i=0) const
Definition TLeafD.h:59
Default constructor for LeafD.
Definition TLeafD.cxx:29
virtual void Import(TClonesArray *list, Int_t n)
Import element from ClonesArray into local leaf buffer.
Definition TLeafD.cxx:84
Double_t ** fPointer
! Address of pointer to data buffer
Definition TLeafD.h:32
const char * GetTypeName() const
Definition TLeafD.h:42
virtual DeserializeType GetDeserializeType() const
Definition TLeafD.h:41
virtual void Export(TClonesArray *list, Int_t n)
Export element from local leaf buffer to ClonesArray.
Definition TLeafD.cxx:62
virtual void FillBasket(TBuffer &b)
Pack leaf elements in Basket output buffer.
Definition TLeafD.cxx:74
virtual void ReadBasket(TBuffer &b)
Read leaf elements from Basket input buffer.
Definition TLeafD.cxx:109
A TLeaf describes individual elements of a TBranch See TBranch structure in TTree.
Definition TLeaf.h:57
Definition TLeaf.h:99
const Int_t n
Definition legend1.C:16