class TBranchClones: public TBranch


A Branch for the case of an array of clone objects

See TTree.

Function Members (Methods)

public:
TBranchClones()
TBranchClones(TTree* tree, const char* name, void* clonesaddress, Int_t basketsize = 32000, Int_t compress = -1, Int_t splitlevel = 1)
TBranchClones(TBranch* parent, const char* name, void* clonesaddress, Int_t basketsize = 32000, Int_t compress = -1, Int_t splitlevel = 1)
virtual~TBranchClones()
voidTObject::AbstractMethod(const char* method) const
virtual voidTBranch::AddBasket(TBasket& b, Bool_t ondisk, Long64_t startEntry)
virtual voidTBranch::AddLastBasket(Long64_t startEntry)
virtual voidTObject::AppendPad(Option_t* option = "")
virtual voidBrowse(TBrowser* b)
static TClass*Class()
virtual const char*TObject::ClassName() const
virtual voidTNamed::Clear(Option_t* option = "")
virtual TObject*TNamed::Clone(const char* newname = "") const
virtual Int_tTNamed::Compare(const TObject* obj) const
virtual voidTNamed::Copy(TObject& named) const
virtual voidTObject::Delete(Option_t* option = "")MENU
virtual voidTBranch::DeleteBaskets(Option_t* option = "")
virtual Int_tTObject::DistancetoPrimitive(Int_t px, Int_t py)
virtual voidTObject::Draw(Option_t* option = "")
virtual voidTObject::DrawClass() constMENU
virtual TObject*TObject::DrawClone(Option_t* option = "") constMENU
virtual voidTBranch::DropBaskets(Option_t* option = "")
virtual voidTObject::Dump() constMENU
virtual voidTObject::Error(const char* method, const char* msgfmt) const
virtual voidTObject::Execute(const char* method, const char* params, Int_t* error = 0)
virtual voidTObject::Execute(TMethod* method, TObjArray* params, Int_t* error = 0)
virtual voidTObject::ExecuteEvent(Int_t event, Int_t px, Int_t py)
voidTBranch::ExpandBasketArrays()
virtual voidTObject::Fatal(const char* method, const char* msgfmt) const
virtual Int_tFill()
virtual voidTNamed::FillBuffer(char*& buffer)
virtual voidTBranch::FillLeaves(TBuffer& b)
virtual TBranch*TBranch::FindBranch(const char* name)
virtual TLeaf*TBranch::FindLeaf(const char* name)
virtual TObject*TObject::FindObject(const char* name) const
virtual TObject*TObject::FindObject(const TObject* obj) const
Int_tTBranch::FlushBaskets()
Int_tTBranch::FlushOneBasket(UInt_t which)
virtual char*TBranch::GetAddress() const
TBasket*TBranch::GetBasket(Int_t basket)
Int_t*TBranch::GetBasketBytes() const
Long64_t*TBranch::GetBasketEntry() const
virtual Long64_tTBranch::GetBasketSeek(Int_t basket) const
virtual Int_tTBranch::GetBasketSize() const
virtual TList*TBranch::GetBrowsables()
virtual const char*TBranch::GetClassName() const
virtual Int_tTBranch::GetCompressionLevel() const
TDirectory*TBranch::GetDirectory() const
virtual Option_t*TObject::GetDrawOption() const
static Long_tTObject::GetDtorOnly()
Long64_tTBranch::GetEntries() const
virtual Int_tGetEntry(Long64_t entry = 0, Int_t getall = 0)
virtual Int_tTBranch::GetEntryExport(Long64_t entry, Int_t getall, TClonesArray* list, Int_t n)
Long64_tTBranch::GetEntryNumber() const
Int_tTBranch::GetEntryOffsetLen() const
Int_tTBranch::GetEvent(Long64_t entry = 0)
virtual TFile*TBranch::GetFile(Int_t mode = 0)
const char*TBranch::GetFileName() const
virtual Color_tTAttFill::GetFillColor() const
virtual Style_tTAttFill::GetFillStyle() const
Long64_tTBranch::GetFirstEntry() const
virtual const char*TBranch::GetIconName() const
virtual TLeaf*TBranch::GetLeaf(const char* name) const
TClonesArray*GetList() const
TObjArray*TBranch::GetListOfBaskets()
TObjArray*TBranch::GetListOfBranches()
TObjArray*TBranch::GetListOfLeaves()
Int_tTBranch::GetMaxBaskets() const
TBranch*TBranch::GetMother() const
virtual Int_tGetN() const
virtual const char*TNamed::GetName() const
Int_tTBranch::GetNleaves() const
virtual char*TObject::GetObjectInfo(Int_t px, Int_t py) const
static Bool_tTObject::GetObjectStat()
Int_tTBranch::GetOffset() const
virtual Option_t*TObject::GetOption() const
Int_tTBranch::GetReadBasket() const
Long64_tTBranch::GetReadEntry() const
virtual Int_tTBranch::GetRow(Int_t row)
Int_tTBranch::GetSplitLevel() const
TBranch*TBranch::GetSubBranch(const TBranch* br) const
virtual const char*TNamed::GetTitle() const
Long64_tTBranch::GetTotalSize(Option_t* option = "") const
Long64_tTBranch::GetTotBytes(Option_t* option = "") const
TTree*TBranch::GetTree() const
virtual UInt_tTObject::GetUniqueID() const
Int_tTBranch::GetWriteBasket() const
Long64_tTBranch::GetZipBytes(Option_t* option = "") const
virtual Bool_tTObject::HandleTimer(TTimer* timer)
virtual ULong_tTNamed::Hash() const
virtual voidTObject::Info(const char* method, const char* msgfmt) const
virtual Bool_tTObject::InheritsFrom(const char* classname) const
virtual Bool_tTObject::InheritsFrom(const TClass* cl) const
virtual voidTObject::Inspect() constMENU
voidTObject::InvertBit(UInt_t f)
virtual TClass*IsA() const
Bool_tTBranch::IsAutoDelete() const
virtual Bool_tTObject::IsEqual(const TObject* obj) const
virtual Bool_tIsFolder() const
Bool_tTObject::IsOnHeap() const
virtual Bool_tTNamed::IsSortable() const
virtual Bool_tTAttFill::IsTransparent() const
Bool_tTObject::IsZombie() const
virtual voidTBranch::KeepCircular(Long64_t maxEntries)
virtual Int_tTBranch::LoadBaskets()
virtual voidTNamed::ls(Option_t* option = "") const
voidTObject::MayNotUse(const char* method) const
virtual voidTAttFill::Modify()
virtual Bool_tTObject::Notify()
static voidTObject::operator delete(void* ptr)
static voidTObject::operator delete(void* ptr, void* vp)
static voidTObject::operator delete[](void* ptr)
static voidTObject::operator delete[](void* ptr, void* vp)
void*TObject::operator new(size_t sz)
void*TObject::operator new(size_t sz, void* vp)
void*TObject::operator new[](size_t sz)
void*TObject::operator new[](size_t sz, void* vp)
TNamed&TNamed::operator=(const TNamed& rhs)
virtual voidTObject::Paint(Option_t* option = "")
virtual voidTObject::Pop()
virtual voidPrint(Option_t* option = "") const
virtual Int_tTObject::Read(const char* name)
virtual voidTBranch::ReadBasket(TBuffer& b)
virtual voidTBranch::ReadLeaves(TBuffer& b)
virtual voidTObject::RecursiveRemove(TObject* obj)
virtual voidTBranch::Refresh(TBranch* b)
virtual voidReset(Option_t* option = "")
virtual voidTBranch::ResetAddress()
virtual voidTAttFill::ResetAttFill(Option_t* option = "")
voidTObject::ResetBit(UInt_t f)
static voidTBranch::ResetCount()
virtual voidTBranch::ResetReadEntry()
virtual voidTObject::SaveAs(const char* filename = "", Option_t* option = "") constMENU
virtual voidTAttFill::SaveFillAttributes(ostream& out, const char* name, Int_t coldef = 1, Int_t stydef = 1001)
virtual voidTObject::SavePrimitive(basic_ostream<char,char_traits<char> >& out, Option_t* option = "")
virtual voidSetAddress(void* add)
virtual voidTBranch::SetAutoDelete(Bool_t autodel = kTRUE)
virtual voidSetBasketSize(Int_t buffsize)
voidTObject::SetBit(UInt_t f)
voidTObject::SetBit(UInt_t f, Bool_t set)
virtual voidTBranch::SetBufferAddress(TBuffer* entryBuffer)
virtual voidTBranch::SetCompressionLevel(Int_t level = 1)
virtual voidTObject::SetDrawOption(Option_t* option = "")MENU
static voidTObject::SetDtorOnly(void* obj)
virtual voidTBranch::SetEntries(Long64_t entries)
virtual voidTBranch::SetEntryOffsetLen(Int_t len)
virtual voidTBranch::SetFile(TFile* file = 0)
virtual voidTBranch::SetFile(const char* filename)
virtual voidTAttFill::SetFillAttributes()MENU
virtual voidTAttFill::SetFillColor(Color_t fcolor)
virtual voidTAttFill::SetFillStyle(Style_t fstyle)
virtual voidTBranch::SetFirstEntry(Long64_t entry)
virtual voidTNamed::SetName(const char* name)MENU
virtual voidTNamed::SetNameTitle(const char* name, const char* title)
virtual voidTBranch::SetObject(void* objadd)
static voidTObject::SetObjectStat(Bool_t stat)
virtual voidTBranch::SetOffset(Int_t offset = 0)
virtual voidTNamed::SetTitle(const char* title = "")MENU
virtual voidTBranch::SetTree(TTree* tree)
virtual voidTObject::SetUniqueID(UInt_t uid)
virtual voidShowMembers(TMemberInspector& insp, char* parent)
virtual Int_tTNamed::Sizeof() const
virtual voidStreamer(TBuffer& b)
voidStreamerNVirtual(TBuffer& b)
virtual voidTObject::SysError(const char* method, const char* msgfmt) const
Bool_tTObject::TestBit(UInt_t f) const
Int_tTObject::TestBits(UInt_t f) const
virtual voidTBranch::UpdateAddress()
virtual voidTObject::UseCurrentStyle()
virtual voidTObject::Warning(const char* method, const char* msgfmt) const
virtual Int_tTObject::Write(const char* name = 0, Int_t option = 0, Int_t bufsize = 0)
virtual Int_tTObject::Write(const char* name = 0, Int_t option = 0, Int_t bufsize = 0) const
protected:
virtual voidTObject::DoError(int level, const char* location, const char* fmt, va_list va) const
voidInit(TTree* tree, TBranch* parent, const char* name, void* clonesaddress, Int_t basketsize = 32000, Int_t compress = -1, Int_t splitlevel = 1)
voidTObject::MakeZombie()
voidTBranch::SetSkipZip(Bool_t skip = kTRUE)
Int_tTBranch::WriteBasket(TBasket* basket, Int_t where)

Data Members

public:
enum TBranch::[unnamed] { kAutoDelete
};
enum TObject::EStatusBits { kCanDelete
kMustCleanup
kObjInCanvas
kIsReferenced
kHasUUID
kCannotPick
kNoContextMenu
kInvalidObject
};
enum TObject::[unnamed] { kIsOnHeap
kNotDeleted
kZombie
kBitMask
kSingleKey
kOverwrite
kWriteDelete
};
protected:
char*TBranch::fAddress! Address of 1st leaf (variable or object)
Int_t*TBranch::fBasketBytes[fMaxBaskets] Lenght of baskets on file
Long64_t*TBranch::fBasketEntry[fMaxBaskets] Table of first entry in eack basket
Int_t*TBranch::fBasketRAM! [fNBasketRAM] table of basket numbers in memory
Long64_t*TBranch::fBasketSeek[fMaxBaskets] Addresses of baskets on file
Int_tTBranch::fBasketSizeInitial Size of Basket Buffer
TObjArrayTBranch::fBaskets-> List of baskets of this branch
TBranch*fBranchCountBranch with clones count
TObjArrayTBranch::fBranches-> List of Branches of this branch
TList*TBranch::fBrowsables! List of TVirtualBranchBrowsables used for Browse()
TStringfClassNamename of the class of the objets in the ClonesArray
Int_tTBranch::fCompress(=1 branch is compressed, 0 otherwise)
TDirectory*TBranch::fDirectory! Pointer to directory where this branch buffers are stored
Long64_tTBranch::fEntriesNumber of entries
TBuffer*TBranch::fEntryBuffer! Buffer used to directly pass the content without streaming
Long64_tTBranch::fEntryNumberCurrent entry number (last one filled in this branch)
Int_tTBranch::fEntryOffsetLenInitial Length of fEntryOffset table in the basket buffers
TStringTBranch::fFileNameName of file where buffers are stored ("" if in same file as Tree header)
Color_tTAttFill::fFillColorfill area color
Style_tTAttFill::fFillStylefill area style
Long64_tTBranch::fFirstEntryNumber of the first entry in this branch
TObjArrayTBranch::fLeaves-> List of leaves of this branch
TClonesArray*fList!Pointer to the clonesarray
Int_tTBranch::fMaxBasketsMaximum number of Baskets so far
TBranch*TBranch::fMother! Pointer to top-level parent branch in the tree.
Int_tfN!Number of elements in ClonesArray
Int_tTBranch::fNBasketRAM! Number of baskets in fBasketRAM
TStringTNamed::fNameobject identifier
Int_tfNdataMax!Maximum value of fN
Int_tTBranch::fNleaves! Number of leaves
Int_tTBranch::fOffsetOffset of this branch
TBranch*TBranch::fParent! Pointer to parent branch.
Int_tfRead!flag = 1 if clonesarray has been read
Int_tTBranch::fReadBasket! Current basket number when reading
Long64_tTBranch::fReadEntry! Current entry number when reading
Bool_tTBranch::fSkipZip!After being read, the buffer will not be unziped.
Int_tTBranch::fSplitLevelBranch split level
TStringTNamed::fTitleobject title
Long64_tTBranch::fTotBytesTotal number of bytes in all leaves before compression
TTree*TBranch::fTree! Pointer to Tree header
Int_tTBranch::fWriteBasketLast basket number written
Long64_tTBranch::fZipBytesTotal number of bytes in all leaves after compression
static Int_tTBranch::fgCount! branch counter

Class Charts

Inheritance Inherited Members Includes Libraries
Class Charts

Function documentation

TBranchClones()
 -- Default and i/o constructor.
TBranchClones(TTree *tree, const char* name, void* pointer, Int_t basketsize, Int_t compress, Int_t splitlevel)
 -- Constructor.
TBranchClones(TBranch *parent, const char* name, void* pointer, Int_t basketsize, Int_t compress, Int_t splitlevel)
 -- Constructor.
void Init(TTree* tree, TBranch* parent, const char* name, void* clonesaddress, Int_t basketsize = 32000, Int_t compress = -1, Int_t splitlevel = 1)
 Initialization (non-virtual, to be called from constructor).
~TBranchClones()
 -- Destructor.
void Browse(TBrowser* b)
 -- Browse this branch.
Int_t Fill()
 -- Loop on all branches and fill Basket buffer.
Int_t GetEntry(Long64_t entry = 0, Int_t getall = 0)
 -- Read all branches and return total number of bytes read.
void Print(Option_t* option = "") const
 -- Print branch parameters.
void Reset(Option_t* option = "")
 -- Reset branch.

    Existing buffers are deleted
    Entries, max and min are reset
void SetAddress(void* add)
 -- Set address of this branch.
void SetBasketSize(Int_t buffsize)
 -- Reset basket size for all sub-branches.
void Streamer(TBuffer& b)
 -- Serialize/Deserialize from a buffer.
Int_t GetN()
{return fN;}
TClonesArray * GetList()
{return fList;}
Bool_t IsFolder()
{return kTRUE;}

Author: Rene Brun 11/02/96
Last change: root/tree:$Id: TBranchClones.h 20882 2007-11-19 11:31:26Z rdm $
Last generated: 2008-09-19 09:32
Copyright (C) 1995-2000, Rene Brun and Fons Rademakers. *
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