Logo ROOT  
Reference Guide
 
Loading...
Searching...
No Matches
TLeafG.h
Go to the documentation of this file.
1// @(#)root/tree:$Id$
2// Author: Enrico Guiraud
3
4/*************************************************************************
5 * Copyright (C) 1995-2020, 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 *************************************************************************/
11
12#ifndef ROOT_TLeafG
13#define ROOT_TLeafG
14
15
16//////////////////////////////////////////////////////////////////////////
17// //
18// TLeafG //
19// //
20// A TLeaf for a long integer data type. //
21// //
22//////////////////////////////////////////////////////////////////////////
23
24
25#include "TLeaf.h"
26
27class TLeafG : public TLeaf {
28
29protected:
30 Long_t fMinimum; ///< Minimum value if leaf range is specified
31 Long_t fMaximum; ///< Maximum value if leaf range is specified
32 Long_t *fValue; ///<! Pointer to data buffer
33 Long_t **fPointer; ///<! Address of pointer to data buffer
34
35public:
36 TLeafG();
37 TLeafG(TBranch *parent, const char *name, const char *type);
38 ~TLeafG() override;
39
40 void Export(TClonesArray *list, Int_t n) override;
41 void FillBasket(TBuffer &b) override;
43 const char *GetTypeName() const override;
44 Int_t GetMaximum() const override { return (Int_t)fMaximum; }
45 Int_t GetMinimum() const override { return (Int_t)fMinimum; }
46 Double_t GetValue(Int_t i=0) const override;
47 Long64_t GetValueLong64(Int_t i = 0) const override;
48 LongDouble_t GetValueLongDouble(Int_t i = 0) const override;
49 void *GetValuePointer() const override { return fValue; }
50 bool IncludeRange(TLeaf *) override;
51 void Import(TClonesArray *list, Int_t n) override;
52 void PrintValue(Int_t i=0) const override;
53 void ReadBasket(TBuffer &b) override;
54 void ReadBasketExport(TBuffer &b, TClonesArray *list, Int_t n) override;
55 bool ReadBasketFast(TBuffer&, Long64_t) override;
56 void ReadValue(std::istream& s, Char_t delim = ' ') override;
57 void SetAddress(void *add=nullptr) override;
58 virtual void SetMaximum(Long_t max) {fMaximum = max;}
59 virtual void SetMinimum(Long_t min) {fMinimum = min;}
60
61 ClassDefOverride(TLeafG,1); //A TLeaf for a long integer data type.
62};
63
64// if leaf is a simple type, i must be set to 0
65// if leaf is an array, i is the array element number to be returned
66inline Long64_t TLeafG::GetValueLong64(Int_t i) const { return fValue[i]; }
67
68#endif
#define b(i)
Definition RSha256.hxx:100
int Int_t
Definition RtypesCore.h:45
char Char_t
Definition RtypesCore.h:37
long Long_t
Definition RtypesCore.h:54
double Double_t
Definition RtypesCore.h:59
long double LongDouble_t
Definition RtypesCore.h:61
long long Long64_t
Definition RtypesCore.h:69
#define ClassDefOverride(name, id)
Definition Rtypes.h:346
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 Float_t Float_t Int_t Int_t UInt_t UInt_t Rectangle_t Int_t Int_t Window_t TString Int_t GCValues_t GetPrimarySelectionOwner GetDisplay GetScreen GetColormap GetNativeEvent const char const char dpyName wid window const char font_name cursor keysym reg const char only_if_exist regb h Point_t winding char text const char depth char const char Int_t count const char ColorStruct_t color const char Pixmap_t Pixmap_t PictureAttributes_t attr const char char ret_data h unsigned char height h Atom_t Int_t ULong_t ULong_t unsigned char prop_list Atom_t Atom_t Atom_t Time_t type
char name[80]
Definition TGX11.cxx:110
A TTree is a list of TBranches.
Definition TBranch.h:93
Buffer base class used for serializing objects.
Definition TBuffer.h:43
An array of clone (identical) objects.
A TLeaf for a 64 bit Integer data type.
Definition TLeafG.h:27
void ReadValue(std::istream &s, Char_t delim=' ') override
Read a long integer from std::istream s and store it into the branch buffer.
Definition TLeafG.cxx:229
void * GetValuePointer() const override
Definition TLeafG.h:49
void PrintValue(Int_t i=0) const override
Prints leaf value.
Definition TLeafG.cxx:159
Int_t GetMinimum() const override
Definition TLeafG.h:45
Long_t ** fPointer
! Address of pointer to data buffer
Definition TLeafG.h:33
Long_t fMinimum
Minimum value if leaf range is specified.
Definition TLeafG.h:30
virtual void SetMinimum(Long_t min)
Definition TLeafG.h:59
void ReadBasket(TBuffer &b) override
Read leaf elements from Basket input buffer.
Definition TLeafG.cxx:173
Long_t fMaximum
Maximum value if leaf range is specified.
Definition TLeafG.h:31
DeserializeType GetDeserializeType() const override
Definition TLeafG.h:42
bool IncludeRange(TLeaf *) override
Copy/set fMinimum and fMaximum to include/be wide than those of the parameter.
Definition TLeafG.cxx:127
bool ReadBasketFast(TBuffer &, Long64_t) override
Deserialize input by performing byteswap as needed.
Definition TLeafG.cxx:198
Int_t GetMaximum() const override
Definition TLeafG.h:44
Long64_t GetValueLong64(Int_t i=0) const override
Definition TLeafG.h:66
void FillBasket(TBuffer &b) override
Pack leaf elements in Basket output buffer.
Definition TLeafG.cxx:78
void SetAddress(void *add=nullptr) override
Set leaf buffer data address.
Definition TLeafG.cxx:247
const char * GetTypeName() const override
Returns name of leaf type.
Definition TLeafG.cxx:96
Long_t * fValue
! Pointer to data buffer
Definition TLeafG.h:32
void ReadBasketExport(TBuffer &b, TClonesArray *list, Int_t n) override
Read leaf elements from Basket input buffer and export buffer to TClonesArray objects.
Definition TLeafG.cxx:208
Double_t GetValue(Int_t i=0) const override
Returns current value of leaf.
Definition TLeafG.cxx:107
void Export(TClonesArray *list, Int_t n) override
Export element from local leaf buffer to ClonesArray.
Definition TLeafG.cxx:62
~TLeafG() override
Default destructor for a LeafL.
Definition TLeafG.cxx:54
LongDouble_t GetValueLongDouble(Int_t i=0) const override
Returns current value of leaf.
Definition TLeafG.cxx:118
TLeafG()
Default constructor for LeafL.
Definition TLeafG.cxx:29
virtual void SetMaximum(Long_t max)
Definition TLeafG.h:58
void Import(TClonesArray *list, Int_t n) override
Import element from ClonesArray into local leaf buffer.
Definition TLeafG.cxx:143
A TLeaf describes individual elements of a TBranch See TBranch structure in TTree.
Definition TLeaf.h:57
DeserializeType
Definition TLeaf.h:99
const Int_t n
Definition legend1.C:16