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THbookBranch.h
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1// @(#)root/hbook:$Id$
2// Author: Rene Brun 18/02/2002
3
4/*************************************************************************
5 * Copyright (C) 1995-2002, 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_THbookBranch
13#define ROOT_THbookBranch
14
15
16//////////////////////////////////////////////////////////////////////////
17// //
18// THbookBranch //
19// //
20// A branch for a THbookTree //
21// //
22//////////////////////////////////////////////////////////////////////////
23
24#include "TBranch.h"
25
26class THbookBranch : public TBranch {
27
28protected:
29 TString fBlockName; //Hbook block name
30
31public:
33 THbookBranch(TTree *tree, const char *name, void *address, const char *leaflist, Int_t basketsize=32000, Int_t compress = ROOT::RCompressionSetting::EAlgorithm::kInherit);
34 THbookBranch(TBranch *branch, const char *name, void *address, const char *leaflist, Int_t basketsize=32000, Int_t compress = ROOT::RCompressionSetting::EAlgorithm::kInherit);
35 ~THbookBranch() override;
36 void Browse(TBrowser *b) override;
37 Int_t GetEntry(Long64_t entry=0, Int_t getall=0) override;
38 const char *GetBlockName() const {return fBlockName.Data();}
39 void SetAddress(void *addobj) override;
40 void SetBlockName(const char *name) {fBlockName=name;}
41 void SetEntries(Long64_t n) override {fEntries=n;}
42
43 ClassDefOverride(THbookBranch,1) //A branch for a THbookTree
44};
45
46#endif
#define b(i)
Definition RSha256.hxx:100
int Int_t
Definition RtypesCore.h:45
long long Long64_t
Definition RtypesCore.h:69
#define ClassDefOverride(name, id)
Definition Rtypes.h:346
char name[80]
Definition TGX11.cxx:110
A TTree is a list of TBranches.
Definition TBranch.h:93
Long64_t fEntries
Number of entries.
Definition TBranch.h:134
Using a TBrowser one can browse all ROOT objects.
Definition TBrowser.h:37
HBOOK Branch.
Int_t GetEntry(Long64_t entry=0, Int_t getall=0) override
get one entry from hbook ntuple
void SetEntries(Long64_t n) override
Set the number of entries in this branch.
TString fBlockName
const char * GetBlockName() const
void SetAddress(void *addobj) override
Set address of this branch See important remark in the header of THbookTree.
void SetBlockName(const char *name)
~THbookBranch() override
void Browse(TBrowser *b) override
Browser interface.
Basic string class.
Definition TString.h:139
const char * Data() const
Definition TString.h:376
A TTree represents a columnar dataset.
Definition TTree.h:79
const Int_t n
Definition legend1.C:16
@ kInherit
Some objects use this value to denote that the compression algorithm should be inherited from the par...
Definition Compression.h:91