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TLeafB.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_TLeafB
13#define ROOT_TLeafB
14
15
16//////////////////////////////////////////////////////////////////////////
17// //
18// TLeafB //
19// //
20// A TLeaf for an 8 bit Integer data type. //
21// //
22//////////////////////////////////////////////////////////////////////////
23
24#include "TLeaf.h"
25
26class TLeafB : public TLeaf {
27
28protected:
29 Char_t fMinimum; ///< Minimum value if leaf range is specified
30 Char_t fMaximum; ///< Maximum value if leaf range is specified
31 Char_t *fValue; ///<! Pointer to data buffer
32 Char_t **fPointer; ///<! Address of a pointer to data buffer!
33
34public:
35 TLeafB();
36 TLeafB(TBranch *parent, const char* name, const char* type);
37 virtual ~TLeafB();
38
39 virtual void Export(TClonesArray* list, Int_t n);
40 virtual void FillBasket(TBuffer& b);
42 virtual Int_t GetMaximum() const { return fMaximum; }
43 virtual Int_t GetMinimum() const { return fMinimum; }
44 const char *GetTypeName() const;
45 Double_t GetValue(Int_t i = 0) const { return IsUnsigned() ? (Double_t)((UChar_t) fValue[i]) : (Double_t)fValue[i]; }
46 virtual void *GetValuePointer() const { return fValue; }
47 virtual Bool_t IncludeRange(TLeaf *);
48 virtual void Import(TClonesArray* list, Int_t n);
49 virtual void PrintValue(Int_t i = 0) const;
50 virtual void ReadBasket(TBuffer&);
51 virtual void ReadBasketExport(TBuffer&, TClonesArray* list, Int_t n);
52 virtual void ReadValue(std::istream &s, Char_t delim = ' ');
53 virtual void SetAddress(void* addr = 0);
54 virtual void SetMaximum(Char_t max) { fMaximum = max; }
55 virtual void SetMinimum(Char_t min) { fMinimum = min; }
56
57 // Deserialize N events from an input buffer. Since chars are stored unchanged, there
58 // is nothing to do here but return true if we don't have variable-length arrays.
59 virtual bool ReadBasketFast(TBuffer&, Long64_t) { return true; }
60
61 ClassDef(TLeafB,1); //A TLeaf for an 8 bit Integer data type.
62};
63
64#endif
#define b(i)
Definition: RSha256.hxx:100
int Int_t
Definition: RtypesCore.h:45
unsigned char UChar_t
Definition: RtypesCore.h:38
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 8 bit Integer data type.
Definition: TLeafB.h:26
virtual void FillBasket(TBuffer &b)
Pack leaf elements into Basket output buffer.
Definition: TLeafB.cxx:78
Char_t fMaximum
Maximum value if leaf range is specified.
Definition: TLeafB.h:30
virtual void SetAddress(void *addr=0)
Set value buffer address.
Definition: TLeafB.cxx:213
virtual ~TLeafB()
Destructor.
Definition: TLeafB.cxx:55
Char_t fMinimum
Minimum value if leaf range is specified.
Definition: TLeafB.h:29
Double_t GetValue(Int_t i=0) const
Definition: TLeafB.h:45
virtual void Import(TClonesArray *list, Int_t n)
Import element from ClonesArray into local leaf buffer.
Definition: TLeafB.cxx:128
virtual Int_t GetMinimum() const
Definition: TLeafB.h:43
virtual void ReadBasketExport(TBuffer &, TClonesArray *list, Int_t n)
Read leaf elements from Basket input buffer and export buffer to TClonesArray objects.
Definition: TLeafB.cxx:179
virtual void PrintValue(Int_t i=0) const
Prints leaf value.
Definition: TLeafB.cxx:138
virtual DeserializeType GetDeserializeType() const
Definition: TLeafB.h:41
virtual void ReadValue(std::istream &s, Char_t delim=' ')
Read a 8 bit integer from std::istream s and store it into the branch buffer.
Definition: TLeafB.cxx:191
virtual void SetMinimum(Char_t min)
Definition: TLeafB.h:55
Char_t * fValue
! Pointer to data buffer
Definition: TLeafB.h:31
virtual Int_t GetMaximum() const
Definition: TLeafB.h:42
virtual void ReadBasket(TBuffer &)
Read leaf elements from Basket input buffer.
Definition: TLeafB.cxx:152
virtual void SetMaximum(Char_t max)
Definition: TLeafB.h:54
Char_t ** fPointer
! Address of a pointer to data buffer!
Definition: TLeafB.h:32
virtual void Export(TClonesArray *list, Int_t n)
Export element from local leaf buffer to a ClonesArray.
Definition: TLeafB.cxx:68
virtual Bool_t IncludeRange(TLeaf *)
Copy/set fMinimum and fMaximum to include/be wide than those of the parameter.
Definition: TLeafB.cxx:112
TLeafB()
Default constructor.
Definition: TLeafB.cxx:29
virtual void * GetValuePointer() const
Definition: TLeafB.h:46
const char * GetTypeName() const
Returns name of leaf type.
Definition: TLeafB.cxx:101
virtual bool ReadBasketFast(TBuffer &, Long64_t)
Definition: TLeafB.h:59
A TLeaf describes individual elements of a TBranch See TBranch structure in TTree.
Definition: TLeaf.h:57
DeserializeType
Definition: TLeaf.h:99
virtual Bool_t IsUnsigned() const
Definition: TLeaf.h:150
const Int_t n
Definition: legend1.C:16
static constexpr double s