Logo ROOT   6.21/01
Reference Guide
TLeafC.h
Go to the documentation of this file.
1 // @(#)root/tree:$Id$
2 // Author: Rene Brun 17/03/97
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_TLeafC
13 #define ROOT_TLeafC
14 
15 
16 //////////////////////////////////////////////////////////////////////////
17 // //
18 // TLeafC //
19 // //
20 // A TLeaf for a variable length string. //
21 // //
22 //////////////////////////////////////////////////////////////////////////
23 
24 #include "TLeaf.h"
25 
26 class TLeafC : public TLeaf {
27 
28 protected:
29  Int_t fMinimum; ///< Minimum value if leaf range is specified
30  Int_t fMaximum; ///< Maximum value if leaf range is specified
31  Char_t *fValue; ///<! Pointer to data buffer
32  Char_t **fPointer; ///<! Address of pointer to data buffer
33 
34 public:
35  TLeafC();
36  TLeafC(TBranch *parent, const char *name, const char *type);
37  virtual ~TLeafC();
38 
39  virtual void Export(TClonesArray *list, Int_t n);
40  virtual void FillBasket(TBuffer &b);
41  virtual Int_t GetMaximum() const {return fMaximum;}
42  virtual Int_t GetMinimum() const {return fMinimum;}
43  const char *GetTypeName() const;
44  Double_t GetValue(Int_t i=0) const;
45  virtual void *GetValuePointer() const {return fValue;}
46  char *GetValueString() 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 &b);
51  virtual void ReadBasketExport(TBuffer &b, TClonesArray *list, Int_t n);
52  virtual void ReadValue(std::istream& s, Char_t delim = ' ');
53  virtual void SetAddress(void *add=0);
54  virtual void SetMaximum(Int_t max) {fMaximum = max;}
55  virtual void SetMinimum(Int_t min) {fMinimum = min;}
56 
57  ClassDef(TLeafC,1); //A TLeaf for a variable length string.
58 };
59 
60 inline Double_t TLeafC::GetValue(Int_t i) const { return fValue[i]; }
61 
62 #endif
virtual void PrintValue(Int_t i=0) const
Prints leaf value.
Definition: TLeafC.cxx:124
virtual void FillBasket(TBuffer &b)
Pack leaf elements in Basket output buffer.
Definition: TLeafC.cxx:75
A TLeaf describes individual elements of a TBranch See TBranch structure in TTree.
Definition: TLeaf.h:49
virtual Bool_t IncludeRange(TLeaf *)
Copy/set fMinimum and fMaximum to include/be wide than those of the parameter.
Definition: TLeafC.cxx:96
Int_t fMaximum
Maximum value if leaf range is specified.
Definition: TLeafC.h:30
const char * GetTypeName() const
Returns name of leaf type.
Definition: TLeafC.cxx:87
TLeafC()
Default constructor for LeafC.
Definition: TLeafC.cxx:30
virtual void SetMinimum(Int_t min)
Definition: TLeafC.h:55
Buffer base class used for serializing objects.
Definition: TBuffer.h:42
int Int_t
Definition: RtypesCore.h:41
bool Bool_t
Definition: RtypesCore.h:59
Int_t fMinimum
Minimum value if leaf range is specified.
Definition: TLeafC.h:29
Char_t * fValue
! Pointer to data buffer
Definition: TLeafC.h:31
A TLeaf for a variable length string.
Definition: TLeafC.h:26
virtual Int_t GetMinimum() const
Definition: TLeafC.h:42
virtual Int_t GetMaximum() const
Definition: TLeafC.h:41
#define ClassDef(name, id)
Definition: Rtypes.h:326
static constexpr double s
virtual void * GetValuePointer() const
Definition: TLeafC.h:45
Double_t GetValue(Int_t i=0) const
Definition: TLeafC.h:60
virtual void ReadBasketExport(TBuffer &b, TClonesArray *list, Int_t n)
Read leaf elements from Basket input buffer and export buffer to TClonesArray objects.
Definition: TLeafC.cxx:173
virtual void Export(TClonesArray *list, Int_t n)
Export element from local leaf buffer to ClonesArray.
Definition: TLeafC.cxx:63
virtual void ReadBasket(TBuffer &b)
Read leaf elements from Basket input buffer.
Definition: TLeafC.cxx:133
double Double_t
Definition: RtypesCore.h:55
int type
Definition: TGX11.cxx:120
virtual void Import(TClonesArray *list, Int_t n)
Import element from ClonesArray into local leaf buffer.
Definition: TLeafC.cxx:112
virtual void ReadValue(std::istream &s, Char_t delim=' ')
Read a string from std::istream s up to delimiter and store it into the branch buffer.
Definition: TLeafC.cxx:196
Char_t ** fPointer
! Address of pointer to data buffer
Definition: TLeafC.h:32
char Char_t
Definition: RtypesCore.h:29
An array of clone (identical) objects.
Definition: TClonesArray.h:32
char * GetValueString() const
Definition: TLeafC.h:46
you should not use this method at all Int_t Int_t Double_t Double_t Double_t Int_t Double_t Double_t Double_t Double_t b
Definition: TRolke.cxx:630
virtual ~TLeafC()
Default destructor for a LeafC.
Definition: TLeafC.cxx:55
A TTree is a list of TBranches.
Definition: TBranch.h:90
virtual void SetMaximum(Int_t max)
Definition: TLeafC.h:54
const Int_t n
Definition: legend1.C:16
char name[80]
Definition: TGX11.cxx:109
virtual void SetAddress(void *add=0)
Set leaf buffer data address.
Definition: TLeafC.cxx:217