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TLeafI.h
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1// @(#)root/tree:$Id$
2// Author: Rene Brun 12/01/96
3
4/*************************************************************************
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 *************************************************************************/
11
12#ifndef ROOT_TLeafI
13#define ROOT_TLeafI
14
15
16//////////////////////////////////////////////////////////////////////////
17// //
18// TLeafI //
19// //
20// A TLeaf for an Integer data type. //
21// //
22//////////////////////////////////////////////////////////////////////////
23
24
25#include "TLeaf.h"
26
27class TLeafI : public TLeaf {
28
29protected:
30 Int_t fMinimum; ///< Minimum value if leaf range is specified
31 Int_t fMaximum; ///< Maximum value if leaf range is specified
32 Int_t *fValue; ///<! Pointer to data buffer
33 Int_t **fPointer; ///<! Address of pointer to data buffer
34
35public:
36 TLeafI();
37 TLeafI(TBranch *parent, const char *name, const char *type);
38 virtual ~TLeafI();
39
40 virtual void Export(TClonesArray *list, Int_t n);
41 virtual void FillBasket(TBuffer &b);
43 const char *GetTypeName() const;
44 virtual Int_t GetMaximum() const { return fMaximum; }
45 virtual Int_t GetMinimum() const { return fMinimum; }
46 Double_t GetValue(Int_t i=0) const;
47 virtual void *GetValuePointer() const { return fValue; }
48 virtual Bool_t IncludeRange(TLeaf *);
49 virtual void Import(TClonesArray *list, Int_t n);
50 virtual void PrintValue(Int_t i=0) const;
51 virtual void ReadBasket(TBuffer &b);
52 virtual void ReadBasketExport(TBuffer &b, TClonesArray *list, Int_t n);
53 virtual bool ReadBasketFast(TBuffer&, Long64_t);
54 virtual void ReadValue(std::istream& s, Char_t delim = ' ');
55 virtual void SetAddress(void *add=0);
56 virtual void SetMaximum(Int_t max) {fMaximum = max;}
57 virtual void SetMinimum(Int_t min) {fMinimum = min;}
58
59 ClassDef(TLeafI,1); //A TLeaf for an Integer data type.
60};
61
62#endif
#define b(i)
Definition: RSha256.hxx:100
int Int_t
Definition: RtypesCore.h:45
char Char_t
Definition: RtypesCore.h:33
bool Bool_t
Definition: RtypesCore.h:63
double Double_t
Definition: RtypesCore.h:59
long long Long64_t
Definition: RtypesCore.h:80
#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.
Definition: TClonesArray.h:29
A TLeaf for an Integer data type.
Definition: TLeafI.h:27
virtual void SetAddress(void *add=0)
Set leaf buffer data address.
Definition: TLeafI.cxx:232
virtual Int_t GetMinimum() const
Definition: TLeafI.h:45
virtual Bool_t IncludeRange(TLeaf *)
Copy/set fMinimum and fMaximum to include/be wide than those of the parameter.
Definition: TLeafI.cxx:116
virtual void ReadBasket(TBuffer &b)
Read leaf elements from Basket input buffer.
Definition: TLeafI.cxx:162
const char * GetTypeName() const
Returns name of leaf type.
Definition: TLeafI.cxx:96
Int_t ** fPointer
! Address of pointer to data buffer
Definition: TLeafI.h:33
virtual bool ReadBasketFast(TBuffer &, Long64_t)
Deserialize input by performing byteswap as needed.
Definition: TLeafI.cxx:187
virtual Int_t GetMaximum() const
Definition: TLeafI.h:44
virtual void * GetValuePointer() const
Definition: TLeafI.h:47
Int_t fMinimum
Minimum value if leaf range is specified.
Definition: TLeafI.h:30
virtual void FillBasket(TBuffer &b)
Pack leaf elements in Basket output buffer.
Definition: TLeafI.cxx:78
virtual void Export(TClonesArray *list, Int_t n)
Export element from local leaf buffer to ClonesArray.
Definition: TLeafI.cxx:62
virtual void PrintValue(Int_t i=0) const
Prints leaf value.
Definition: TLeafI.cxx:148
Int_t fMaximum
Maximum value if leaf range is specified.
Definition: TLeafI.h:31
virtual void SetMaximum(Int_t max)
Definition: TLeafI.h:56
Double_t GetValue(Int_t i=0) const
Returns current value of leaf.
Definition: TLeafI.cxx:107
Int_t * fValue
! Pointer to data buffer
Definition: TLeafI.h:32
virtual ~TLeafI()
Default destructor for a LeafI.
Definition: TLeafI.cxx:54
virtual void ReadBasketExport(TBuffer &b, TClonesArray *list, Int_t n)
Read leaf elements from Basket input buffer and export buffer to TClonesArray objects.
Definition: TLeafI.cxx:197
virtual DeserializeType GetDeserializeType() const
Definition: TLeafI.h:42
virtual void Import(TClonesArray *list, Int_t n)
Import element from ClonesArray into local leaf buffer.
Definition: TLeafI.cxx:132
TLeafI()
Default constructor for LeafI.
Definition: TLeafI.cxx:29
virtual void ReadValue(std::istream &s, Char_t delim=' ')
Read an integer from std::istream s and store it into the branch buffer.
Definition: TLeafI.cxx:218
virtual void SetMinimum(Int_t min)
Definition: TLeafI.h:57
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
static constexpr double s