A Branch for the case of an array of clone objects.

Definition at line 29 of file TBranchClones.h.

Public Member Functions
	TBranchClones ()
	Default and i/o constructor.

	TBranchClones (TBranch parent, const char name, void *clonesaddress, Int_t basketsize=32000, Int_t compress=-1, Int_t splitlevel=1)
	Constructor.

	TBranchClones (TTree tree, const char name, void *clonesaddress, Int_t basketsize=32000, Int_t compress=-1, Int_t splitlevel=1)
	Constructor.

	~TBranchClones () override
	Destructor.

void	Browse (TBrowser *b) override
	Browse this branch.

const char *	GetClassName () const override
	Return the name of the user class whose content is stored in this branch, if any.

Int_t	GetEntry (Long64_t entry=0, Int_t getall=0) override
	Read all branches and return total number of bytes read.

TClonesArray *	GetList () const

virtual Int_t	GetN () const

TClass *	IsA () const override

bool	IsFolder () const override
	Return true if more than one leaf or browsables, false otherwise.

void	Print (Option_t *option="") const override
	Print branch parameters.

void	Reset (Option_t *option="") override
	Reset branch.

void	ResetAfterMerge (TFileMergeInfo *) override
	Reset branch after a merge.

void	SetAddress (void *add) override
	Set address of this branch.

void	SetBasketSize (Int_t buffsize) override
	Reset basket size for all sub-branches.

void	SetTree (TTree *tree) override

void	Streamer (TBuffer &) override
	Serialize/Deserialize from a buffer.

void	StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b)

void	UpdateFile () override
	Refresh the value of fDirectory (i.e.

Public Member Functions inherited from TBranch
	TBranch ()
	Default constructor. Used for I/O by default.

	TBranch (TBranch parent, const char name, void address, const char leaflist, Int_t basketsize=32000, Int_t compress=ROOT::RCompressionSetting::EAlgorithm::kInherit)
	Create a Branch as a child of another Branch.

	TBranch (TTree tree, const char name, void address, const char leaflist, Int_t basketsize=32000, Int_t compress=ROOT::RCompressionSetting::EAlgorithm::kInherit)
	Create a Branch as a child of a Tree.

	~TBranch () override
	Destructor.

virtual void	AddBasket (TBasket &b, bool ondisk, Long64_t startEntry)
	Add the basket to this branch.

virtual void	AddLastBasket (Long64_t startEntry)
	Add the start entry of the write basket (not yet created)

Int_t	BackFill ()
	Loop on all leaves of this branch to back fill Basket buffer.

virtual void	DeleteBaskets (Option_t *option="")
	Loop on all branch baskets.

virtual void	DropBaskets (Option_t *option="")
	Loop on all branch baskets.

void	ExpandBasketArrays ()
	Increase BasketEntry buffer of a minimum of 10 locations and a maximum of 50 per cent of current size.

Int_t	Fill ()

virtual TBranch *	FindBranch (const char *name)
	Find the immediate sub-branch with passed name.

virtual TLeaf *	FindLeaf (const char *name)
	Find the leaf corresponding to the name 'searchname'.

Int_t	FlushBaskets ()
	Flush to disk all the baskets of this branch and any of subbranches.

Int_t	FlushOneBasket (UInt_t which)
	If we have a write basket in memory and it contains some entries and has not yet been written to disk, we write it and delete it from memory.

virtual char *	GetAddress () const

TBasket *	GetBasket (Int_t basket)

Int_t *	GetBasketBytes () const

Long64_t *	GetBasketEntry () const

virtual Long64_t	GetBasketSeek (Int_t basket) const
	Return address of basket in the file.

virtual Int_t	GetBasketSize () const

virtual TList *	GetBrowsables ()
	Returns (and, if 0, creates) browsable objects for this branch See TVirtualBranchBrowsable::FillListOfBrowsables.

ROOT::Experimental::Internal::TBulkBranchRead &	GetBulkRead ()

Int_t	GetCompressionAlgorithm () const

Int_t	GetCompressionLevel () const

Int_t	GetCompressionSettings () const

TDirectory *	GetDirectory () const

Long64_t	GetEntries () const

virtual Int_t	GetEntryExport (Long64_t entry, Int_t getall, TClonesArray *list, Int_t n)
	Read all leaves of an entry and export buffers to real objects in a TClonesArray list.

Long64_t	GetEntryNumber () const

Int_t	GetEntryOffsetLen () const

Int_t	GetEvent (Long64_t entry=0)

virtual Int_t	GetExpectedType (TClass *&clptr, EDataType &type)
	Fill expectedClass and expectedType with information on the data type of the object/values contained in this branch (and thus the type of pointers expected to be passed to Set[Branch]Address return 0 in case of success and > 0 in case of failure.

virtual TFile *	GetFile (Int_t mode=0)
	Return pointer to the file where branch buffers reside, returns 0 in case branch buffers reside in the same file as tree header.

const char *	GetFileName () const

Long64_t	GetFirstEntry () const

virtual TString	GetFullName () const
	Return the 'full' name of the branch.

const char *	GetIconName () const override
	Return icon name depending on type of branch.

TIOFeatures	GetIOFeatures () const
	Returns the IO settings currently in use for this branch.

virtual TLeaf *	GetLeaf (const char *name) const
	Return pointer to the 1st Leaf named name in thisBranch.

TObjArray *	GetListOfBaskets ()

TObjArray *	GetListOfBranches ()

TObjArray *	GetListOfLeaves ()

virtual bool	GetMakeClass () const
	Return whether this branch is in a mode where the object are decomposed or not (Also known as MakeClass mode).

Int_t	GetMaxBaskets () const

TBranch *	GetMother () const
	Get our top-level parent branch in the tree.

Int_t	GetNleaves () const

Int_t	GetOffset () const

Int_t	GetReadBasket () const

Long64_t	GetReadEntry () const

virtual Int_t	GetRow (Int_t row)
	Return all elements of one row unpacked in internal array fValues [Actually just returns 1 (?)].

Int_t	GetSplitLevel () const

TBranch *	GetSubBranch (const TBranch *br) const
	Find the parent branch of child.

Long64_t	GetTotalSize (Option_t *option="") const
	Return total number of bytes in the branch (including current buffer)

Long64_t	GetTotBytes (Option_t *option="") const
	Return total number of bytes in the branch (excluding current buffer) if option ="*" includes all sub-branches of this branch too.

TBuffer *	GetTransientBuffer (Int_t size)
	Returns the transient buffer currently used by this TBranch for reading/writing baskets.

TTree *	GetTree () const

Int_t	GetWriteBasket () const

Long64_t	GetZipBytes (Option_t *option="") const
	Return total number of zip bytes in the branch if option ="*" includes all sub-branches of this branch too.

bool	IsAutoDelete () const
	Return true if an existing object in a TBranchObject must be deleted.

virtual void	KeepCircular (Long64_t maxEntries)
	keep a maximum of fMaxEntries in memory

virtual Int_t	LoadBaskets ()
	Baskets associated to this branch are forced to be in memory.

void	PrintCacheInfo () const
	Print the information we have about which basket is currently cached and whether they have been 'used'/'read' from the cache.

virtual void	ReadBasket (TBuffer &b)
	Loop on all leaves of this branch to read Basket buffer.

virtual void	Refresh (TBranch *b)
	Refresh this branch using new information in b This function is called by TTree::Refresh.

virtual void	ResetAddress ()
	Reset the address of the branch.

virtual void	ResetReadEntry ()

virtual void	SetAutoDelete (bool autodel=true)
	Set the automatic delete bit.

virtual void	SetBufferAddress (TBuffer *entryBuffer)
	Set address of this branch directly from a TBuffer to avoid streaming.

void	SetCompressionAlgorithm (Int_t algorithm=ROOT::RCompressionSetting::EAlgorithm::kUseGlobal)
	Set compression algorithm.

void	SetCompressionLevel (Int_t level=ROOT::RCompressionSetting::ELevel::kUseMin)
	Set compression level.

void	SetCompressionSettings (Int_t settings=ROOT::RCompressionSetting::EDefaults::kUseCompiledDefault)
	Set compression settings.

virtual void	SetEntries (Long64_t entries)
	Set the number of entries in this branch.

virtual void	SetEntryOffsetLen (Int_t len, bool updateSubBranches=false)
	Update the default value for the branch's fEntryOffsetLen if and only if it was already non zero (and the new value is not zero) If updateExisting is true, also update all the existing branches.

virtual void	SetFile (const char *filename)
	Set file where this branch writes/reads its buffers.

virtual void	SetFile (TFile *file=nullptr)
	Set file where this branch writes/reads its buffers.

virtual void	SetFirstEntry (Long64_t entry)
	set the first entry number (case of TBranchSTL)

void	SetIOFeatures (TIOFeatures &features)

virtual bool	SetMakeClass (bool decomposeObj=true)
	Set the branch in a mode where the object are decomposed (Also known as MakeClass mode).

virtual void	SetObject (void *objadd)
	Set object this branch is pointing to.

virtual void	SetOffset (Int_t offset=0)

virtual void	SetStatus (bool status=true)
	Set branch status to Process or DoNotProcess.

virtual void	SetupAddresses ()
	If the branch address is not set, we set all addresses starting with the top level parent branch.

void	StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b)

bool	SupportsBulkRead () const
	Returns true if this branch supports bulk IO, false otherwise.

virtual void	UpdateAddress ()

Public Member Functions inherited from TNamed
	TNamed ()

	TNamed (const char name, const char title)

	TNamed (const TNamed &named)
	TNamed copy ctor.

	TNamed (const TString &name, const TString &title)

virtual	~TNamed ()
	TNamed destructor.

void	Clear (Option_t *option="") override
	Set name and title to empty strings ("").

TObject *	Clone (const char *newname="") const override
	Make a clone of an object using the Streamer facility.

Int_t	Compare (const TObject *obj) const override
	Compare two TNamed objects.

void	Copy (TObject &named) const override
	Copy this to obj.

virtual void	FillBuffer (char *&buffer)
	Encode TNamed into output buffer.

const char *	GetName () const override
	Returns name of object.

const char *	GetTitle () const override
	Returns title of object.

ULong_t	Hash () const override
	Return hash value for this object.

TClass *	IsA () const override

Bool_t	IsSortable () const override

void	ls (Option_t *option="") const override
	List TNamed name and title.

TNamed &	operator= (const TNamed &rhs)
	TNamed assignment operator.

void	Print (Option_t *option="") const override
	Print TNamed name and title.

virtual void	SetName (const char *name)
	Set the name of the TNamed.

virtual void	SetNameTitle (const char name, const char title)
	Set all the TNamed parameters (name and title).

virtual void	SetTitle (const char *title="")
	Set the title of the TNamed.

virtual Int_t	Sizeof () const
	Return size of the TNamed part of the TObject.

void	Streamer (TBuffer &) override
	Stream an object of class TObject.

void	StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b)

Public Member Functions inherited from TObject
	TObject ()
	TObject constructor.

	TObject (const TObject &object)
	TObject copy ctor.

virtual	~TObject ()
	TObject destructor.

void	AbstractMethod (const char *method) const
	Use this method to implement an "abstract" method that you don't want to leave purely abstract.

virtual void	AppendPad (Option_t *option="")
	Append graphics object to current pad.

ULong_t	CheckedHash ()
	Check and record whether this class has a consistent Hash/RecursiveRemove setup (*) and then return the regular Hash value for this object.

virtual const char *	ClassName () const
	Returns name of class to which the object belongs.

virtual void	Delete (Option_t *option="")
	Delete this object.

virtual Int_t	DistancetoPrimitive (Int_t px, Int_t py)
	Computes distance from point (px,py) to the object.

virtual void	Draw (Option_t *option="")
	Default Draw method for all objects.

virtual void	DrawClass () const
	Draw class inheritance tree of the class to which this object belongs.

virtual TObject *	DrawClone (Option_t *option="") const
	Draw a clone of this object in the current selected pad with: `gROOT->SetSelectedPad(c1)`.

virtual void	Dump () const
	Dump contents of object on stdout.

virtual void	Error (const char method, const char msgfmt,...) const
	Issue error message.

virtual void	Execute (const char method, const char params, Int_t *error=nullptr)
	Execute method on this object with the given parameter string, e.g.

virtual void	Execute (TMethod method, TObjArray params, Int_t *error=nullptr)
	Execute method on this object with parameters stored in the TObjArray.

virtual void	ExecuteEvent (Int_t event, Int_t px, Int_t py)
	Execute action corresponding to an event at (px,py).

virtual void	Fatal (const char method, const char msgfmt,...) const
	Issue fatal error message.

virtual TObject *	FindObject (const char *name) const
	Must be redefined in derived classes.

virtual TObject *	FindObject (const TObject *obj) const
	Must be redefined in derived classes.

virtual Option_t *	GetDrawOption () const
	Get option used by the graphics system to draw this object.

virtual char *	GetObjectInfo (Int_t px, Int_t py) const
	Returns string containing info about the object at position (px,py).

virtual Option_t *	GetOption () const

virtual UInt_t	GetUniqueID () const
	Return the unique object id.

virtual Bool_t	HandleTimer (TTimer *timer)
	Execute action in response of a timer timing out.

Bool_t	HasInconsistentHash () const
	Return true is the type of this object is known to have an inconsistent setup for Hash and RecursiveRemove (i.e.

virtual void	Info (const char method, const char msgfmt,...) const
	Issue info message.

virtual Bool_t	InheritsFrom (const char *classname) const
	Returns kTRUE if object inherits from class "classname".

virtual Bool_t	InheritsFrom (const TClass *cl) const
	Returns kTRUE if object inherits from TClass cl.

virtual void	Inspect () const
	Dump contents of this object in a graphics canvas.

void	InvertBit (UInt_t f)

Bool_t	IsDestructed () const
	IsDestructed.

virtual Bool_t	IsEqual (const TObject *obj) const
	Default equal comparison (objects are equal if they have the same address in memory).

R__ALWAYS_INLINE Bool_t	IsOnHeap () const

R__ALWAYS_INLINE Bool_t	IsZombie () const

void	MayNotUse (const char *method) const
	Use this method to signal that a method (defined in a base class) may not be called in a derived class (in principle against good design since a child class should not provide less functionality than its parent, however, sometimes it is necessary).

virtual Bool_t	Notify ()
	This method must be overridden to handle object notification (the base implementation is no-op).

void	Obsolete (const char method, const char asOfVers, const char *removedFromVers) const
	Use this method to declare a method obsolete.

void	operator delete (void *ptr)
	Operator delete.

void	operator delete (void ptr, void vp)
	Only called by placement new when throwing an exception.

void	operator delete[] (void *ptr)
	Operator delete [].

void	operator delete[] (void ptr, void vp)
	Only called by placement new[] when throwing an exception.

void *	operator new (size_t sz)

void *	operator new (size_t sz, void *vp)

void *	operator new[] (size_t sz)

void *	operator new[] (size_t sz, void *vp)

TObject &	operator= (const TObject &rhs)
	TObject assignment operator.

virtual void	Paint (Option_t *option="")
	This method must be overridden if a class wants to paint itself.

virtual void	Pop ()
	Pop on object drawn in a pad to the top of the display list.

virtual Int_t	Read (const char *name)
	Read contents of object with specified name from the current directory.

virtual void	RecursiveRemove (TObject *obj)
	Recursively remove this object from a list.

void	ResetBit (UInt_t f)

virtual void	SaveAs (const char filename="", Option_t option="") const
	Save this object in the file specified by filename.

virtual void	SavePrimitive (std::ostream &out, Option_t *option="")
	Save a primitive as a C++ statement(s) on output stream "out".

void	SetBit (UInt_t f)

void	SetBit (UInt_t f, Bool_t set)
	Set or unset the user status bits as specified in f.

virtual void	SetDrawOption (Option_t *option="")
	Set drawing option for object.

virtual void	SetUniqueID (UInt_t uid)
	Set the unique object id.

void	StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b)

virtual void	SysError (const char method, const char msgfmt,...) const
	Issue system error message.

R__ALWAYS_INLINE Bool_t	TestBit (UInt_t f) const

Int_t	TestBits (UInt_t f) const

virtual void	UseCurrentStyle ()
	Set current style settings in this object This function is called when either TCanvas::UseCurrentStyle or TROOT::ForceStyle have been invoked.

virtual void	Warning (const char method, const char msgfmt,...) const
	Issue warning message.

virtual Int_t	Write (const char *name=nullptr, Int_t option=0, Int_t bufsize=0)
	Write this object to the current directory.

virtual Int_t	Write (const char *name=nullptr, Int_t option=0, Int_t bufsize=0) const
	Write this object to the current directory.

Public Member Functions inherited from TAttFill
	TAttFill ()
	AttFill default constructor.

	TAttFill (Color_t fcolor, Style_t fstyle)
	AttFill normal constructor.

virtual	~TAttFill ()
	AttFill destructor.

void	Copy (TAttFill &attfill) const
	Copy this fill attributes to a new TAttFill.

virtual Color_t	GetFillColor () const
	Return the fill area color.

virtual Style_t	GetFillStyle () const
	Return the fill area style.

virtual Bool_t	IsTransparent () const

virtual void	Modify ()
	Change current fill area attributes if necessary.

virtual void	ResetAttFill (Option_t *option="")
	Reset this fill attributes to default values.

virtual void	SaveFillAttributes (std::ostream &out, const char *name, Int_t coldef=1, Int_t stydef=1001)
	Save fill attributes as C++ statement(s) on output stream out.

virtual void	SetFillAttributes ()
	Invoke the DialogCanvas Fill attributes.

virtual void	SetFillColor (Color_t fcolor)
	Set the fill area color.

virtual void	SetFillColorAlpha (Color_t fcolor, Float_t falpha)
	Set a transparent fill color.

virtual void	SetFillStyle (Style_t fstyle)
	Set the fill area style.

void	StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b)

Static Public Member Functions
static TClass *	Class ()

static const char *	Class_Name ()

static constexpr Version_t	Class_Version ()

static const char *	DeclFileName ()

Static Public Member Functions inherited from TBranch
static TClass *	Class ()

static const char *	Class_Name ()

static constexpr Version_t	Class_Version ()

static const char *	DeclFileName ()

static void	ResetCount ()
	Static function resetting fgCount.

Static Public Member Functions inherited from TNamed
static TClass *	Class ()

static const char *	Class_Name ()

static constexpr Version_t	Class_Version ()

static const char *	DeclFileName ()

Static Public Member Functions inherited from TObject
static TClass *	Class ()

static const char *	Class_Name ()

static constexpr Version_t	Class_Version ()

static const char *	DeclFileName ()

static Longptr_t	GetDtorOnly ()
	Return destructor only flag.

static Bool_t	GetObjectStat ()
	Get status of object stat flag.

static void	SetDtorOnly (void *obj)
	Set destructor only flag.

static void	SetObjectStat (Bool_t stat)
	Turn on/off tracking of objects in the TObjectTable.

Static Public Member Functions inherited from TAttFill
static TClass *	Class ()

static const char *	Class_Name ()

static constexpr Version_t	Class_Version ()

static const char *	DeclFileName ()

Protected Member Functions
Int_t	FillImpl (ROOT::Internal::TBranchIMTHelper *) override
	Loop on all branches and fill Basket buffer.

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).

Protected Member Functions inherited from TBranch
void	FillLeavesImpl (TBuffer &b)
	Loop on all leaves of this branch to fill Basket buffer.

TBasket *	GetFreshBasket (Int_t basketnumber, TBuffer *user_buffer)
	Return a fresh basket by either reusing an existing basket that needs to be drop (according to TTree::MemoryFull) or create a new one.

TBasket *	GetFreshCluster (TBuffer *user_buffer)
	Drops the cluster two behind the current cluster and returns a fresh basket by either reusing or creating a new one.

TString	GetRealFileName () const
	Get real file name.

void	Init (const char name, const char leaflist, Int_t compress)

void	ReadLeaves0Impl (TBuffer &b)
	Read zero leaves without the overhead of a loop.

void	ReadLeaves1Impl (TBuffer &b)
	Read one leaf without the overhead of a loop.

void	ReadLeaves2Impl (TBuffer &b)
	Read two leaves without the overhead of a loop.

void	ReadLeavesImpl (TBuffer &b)
	Loop on all leaves of this branch to read Basket buffer.

virtual void	SetAddressImpl (void *addr, bool)

void	SetSkipZip (bool skip=true)

Int_t	WriteBasket (TBasket *basket, Int_t where)

Protected Member Functions inherited from TObject
virtual void	DoError (int level, const char location, const char fmt, va_list va) const
	Interface to ErrorHandler (protected).

void	MakeZombie ()

Protected Attributes
TBranch *	fBranchCount
	Branch with clones count.

TString	fClassName
	Name of the class of the objets in the ClonesArray.

TClonesArray *	fList
	! Pointer to the clonesarray

Int_t	fN
	! Number of elements in ClonesArray

Int_t	fNdataMax
	! Maximum value of fN

Int_t	fRead
	! flag = 1 if clonesarray has been read

Protected Attributes inherited from TBranch
char *	fAddress
	! Address of 1st leaf (variable or object)

Int_t *	fBasketBytes
	[fMaxBaskets] Length of baskets on file

Long64_t *	fBasketEntry
	[fMaxBaskets] Table of first entry in each basket

TObjArray	fBaskets
	-> List of baskets of this branch

Long64_t *	fBasketSeek
	[fMaxBaskets] Addresses of baskets on file

Int_t	fBasketSize
	Initial Size of Basket Buffer.

TObjArray	fBranches
	-> List of Branches of this branch

TList *	fBrowsables
	! List of TVirtualBranchBrowsables used for Browse()

BulkObj	fBulk
	! Helper for performing bulk IO

CacheInfo_t	fCacheInfo
	! Hold info about which basket are in the cache and if they have been retrieved from the cache.

Int_t	fCompress
	Compression level and algorithm.

TBasket *	fCurrentBasket
	! Pointer to the current basket.

TDirectory *	fDirectory
	! Pointer to directory where this branch buffers are stored

Long64_t	fEntries
	Number of entries.

TBuffer *	fEntryBuffer
	! Buffer used to directly pass the content without streaming

Long64_t	fEntryNumber
	Current entry number (last one filled in this branch)

Int_t	fEntryOffsetLen
	Initial Length of fEntryOffset table in the basket buffers.

TBasket *	fExtraBasket
	! Allocated basket not currently holding any data.

TString	fFileName
	Name of file where buffers are stored ("" if in same file as Tree header)

FillLeaves_t	fFillLeaves
	! Pointer to the FillLeaves implementation to use.

Long64_t	fFirstBasketEntry
	! First entry in the current basket.

Long64_t	fFirstEntry
	Number of the first entry in this branch.

TIOFeatures	fIOFeatures
	IO features for newly-created baskets.

TObjArray	fLeaves
	-> List of leaves of this branch

Int_t	fMaxBaskets
	Maximum number of Baskets so far.

TBranch *	fMother
	! Pointer to top-level parent branch in the tree.

Int_t	fNBaskets
	! Number of baskets in memory

Long64_t	fNextBasketEntry
	! Next entry that will requires us to go to the next basket

Int_t	fNleaves
	! Number of leaves

Int_t	fOffset
	Offset of this branch.

TBranch *	fParent
	! Pointer to parent branch.

Int_t	fReadBasket
	! Current basket number when reading

Long64_t	fReadEntry
	! Current entry number when reading

ReadLeaves_t	fReadLeaves
	! Pointer to the ReadLeaves implementation to use.

bool	fSkipZip
	! After being read, the buffer will not be unzipped.

Int_t	fSplitLevel
	Branch split level.

Long64_t	fTotBytes
	Total number of bytes in all leaves before compression.

TBuffer *	fTransientBuffer
	! Pointer to the current transient buffer.

TTree *	fTree
	! Pointer to Tree header

Int_t	fWriteBasket
	Last basket number written.

Long64_t	fZipBytes
	Total number of bytes in all leaves after compression.

Protected Attributes inherited from TNamed
TString	fName

TString	fTitle

Protected Attributes inherited from TAttFill
Color_t	fFillColor
	Fill area color.

Style_t	fFillStyle
	Fill area style.

Friends
class	TTreeCloner

Additional Inherited Members
Public Types inherited from TObject
enum	{ kIsOnHeap = 0x01000000 , kNotDeleted = 0x02000000 , kZombie = 0x04000000 , kInconsistent = 0x08000000 , kBitMask = 0x00ffffff }

enum	{ kSingleKey = (1ULL << ( 0 )) , kOverwrite = (1ULL << ( 1 )) , kWriteDelete = (1ULL << ( 2 )) }

enum	EDeprecatedStatusBits { kObjInCanvas = (1ULL << ( 3 )) }

enum	EStatusBits { kCanDelete = (1ULL << ( 0 )) , kMustCleanup = (1ULL << ( 3 )) , kIsReferenced = (1ULL << ( 4 )) , kHasUUID = (1ULL << ( 5 )) , kCannotPick = (1ULL << ( 6 )) , kNoContextMenu = (1ULL << ( 8 )) , kInvalidObject = (1ULL << ( 13 )) }

Protected Types inherited from TBranch
using	BulkObj = ROOT::Experimental::Internal::TBulkBranchRead

using	CacheInfo_t = ROOT::Internal::TBranchCacheInfo

enum	EStatusBits { kDoNotProcess = ::kDoNotProcess , kIsClone = ::kIsClone , kBranchObject = ::kBranchObject , kBranchAny = ::kBranchAny , kAutoDelete = (1ULL << ( 15 )) , kDoNotUseBufferMap = (1ULL << ( 22 )) }
	TBranch status bits. More...

typedef void(TBranch::*	FillLeaves_t) (TBuffer &b)

typedef void(TBranch::*	ReadLeaves_t) (TBuffer &b)

Protected Types inherited from TObject
enum	{ kOnlyPrepStep = (1ULL << ( 3 )) }

Static Protected Attributes inherited from TBranch
static Int_t	fgCount = 0
	! branch counter

#include <TBranchClones.h>

Inheritance diagram for TBranchClones:

[legend]

Constructor & Destructor Documentation

◆ TBranchClones() [1/3]

TBranchClones::TBranchClones ( )

Default and i/o constructor.

Definition at line 40 of file TBranchClones.cxx.

◆ TBranchClones() [2/3]

TBranchClones::TBranchClones	(	TTree *	tree,
		const char *	name,
		void *	clonesaddress,
		Int_t	basketsize = `32000`,
		Int_t	compress = `-1`,
		Int_t	splitlevel = `1`
	)

Constructor.

Definition at line 53 of file TBranchClones.cxx.

◆ TBranchClones() [3/3]

TBranchClones::TBranchClones	(	TBranch *	parent,
		const char *	name,
		void *	clonesaddress,
		Int_t	basketsize = `32000`,
		Int_t	compress = `-1`,
		Int_t	splitlevel = `1`
	)

Constructor.

Definition at line 67 of file TBranchClones.cxx.

◆ ~TBranchClones()

TBranchClones::~TBranchClones ( )

override

Destructor.

Definition at line 205 of file TBranchClones.cxx.

Member Function Documentation

◆ Browse()

void TBranchClones::Browse ( TBrowser * b )

overridevirtual

Browse this branch.

Reimplemented from TBranch.

Definition at line 217 of file TBranchClones.cxx.

◆ Class()

static TClass * TBranchClones::Class ( )

static

Returns: TClass describing this class

◆ Class_Name()

static const char * TBranchClones::Class_Name ( )

static

Returns: Name of this class

◆ Class_Version()

static constexpr Version_t TBranchClones::Class_Version ( )

inlinestaticconstexpr

Returns: Version of this class

Definition at line 66 of file TBranchClones.h.

◆ DeclFileName()

static const char * TBranchClones::DeclFileName ( )

inlinestatic

Returns: Name of the file containing the class declaration

Definition at line 66 of file TBranchClones.h.

◆ FillImpl()

Int_t TBranchClones::FillImpl ( ROOT::Internal::TBranchIMTHelper * imtHelper )

overrideprotectedvirtual

Loop on all branches and fill Basket buffer.

Reimplemented from TBranch.

Definition at line 225 of file TBranchClones.cxx.

◆ GetClassName()

const char * TBranchClones::GetClassName ( ) const

inlineoverridevirtual

Return the name of the user class whose content is stored in this branch, if any.

If this branch was created using the 'leaflist' technique, this function returns an empty string.

Reimplemented from TBranch.

Definition at line 51 of file TBranchClones.h.

◆ GetEntry()

Int_t TBranchClones::GetEntry	(	Long64_t	entry = `0`,
		Int_t	getall = `0`
	)

overridevirtual

Read all branches and return total number of bytes read.

Reimplemented from TBranch.

Definition at line 264 of file TBranchClones.cxx.

◆ GetList()

TClonesArray * TBranchClones::GetList ( ) const

inline

Definition at line 54 of file TBranchClones.h.

◆ GetN()

virtual Int_t TBranchClones::GetN ( ) const

inlinevirtual

Definition at line 53 of file TBranchClones.h.

◆ Init()

void TBranchClones::Init	(	TTree *	tree,
		TBranch *	parent,
		const char *	name,
		void *	clonesaddress,
		Int_t	basketsize = `32000`,
		Int_t	compress = `-1`,
		Int_t	splitlevel = `1`
	)

protected

Initialization (non-virtual, to be called from constructor).

Definition at line 81 of file TBranchClones.cxx.

◆ IsA()

TClass * TBranchClones::IsA ( ) const

inlineoverridevirtual

Returns: TClass describing current object

Reimplemented from TBranch.

Definition at line 66 of file TBranchClones.h.

◆ IsFolder()

bool TBranchClones::IsFolder ( ) const

inlineoverridevirtual

Return true if more than one leaf or browsables, false otherwise.

Reimplemented from TBranch.

Definition at line 55 of file TBranchClones.h.

◆ Print()

void TBranchClones::Print ( Option_t * option = "" ) const

overridevirtual

Print branch parameters.

Reimplemented from TBranch.

Definition at line 303 of file TBranchClones.cxx.

◆ Reset()

void TBranchClones::Reset ( Option_t * option = "" )

overridevirtual

Reset branch.

Existing buffers are deleted
Entries, max and min are reset

Reimplemented from TBranch.

Definition at line 319 of file TBranchClones.cxx.

◆ ResetAfterMerge()

void TBranchClones::ResetAfterMerge ( TFileMergeInfo * info )

overridevirtual

Reset branch after a merge.

Existing buffers are deleted
Entries, max and min are reset

Reimplemented from TBranch.

Definition at line 338 of file TBranchClones.cxx.

◆ SetAddress()

void TBranchClones::SetAddress ( void * add )

overridevirtual

Set address of this branch.

Reimplemented from TBranch.

Definition at line 354 of file TBranchClones.cxx.

◆ SetBasketSize()

void TBranchClones::SetBasketSize ( Int_t buffsize )

overridevirtual

Reset basket size for all sub-branches.

Reimplemented from TBranch.

Definition at line 373 of file TBranchClones.cxx.

◆ SetTree()

void TBranchClones::SetTree ( TTree * tree )

inlineoverridevirtual

Reimplemented from TBranch.

Definition at line 61 of file TBranchClones.h.

◆ Streamer()

void TBranchClones::Streamer ( TBuffer & b )

overridevirtual

Serialize/Deserialize from a buffer.

Reimplemented from TBranch.

Definition at line 387 of file TBranchClones.cxx.

◆ StreamerNVirtual()

void TBranchClones::StreamerNVirtual ( TBuffer & ClassDef_StreamerNVirtual_b )

inline

Definition at line 66 of file TBranchClones.h.

◆ UpdateFile()

void TBranchClones::UpdateFile ( )

overridevirtual

Refresh the value of fDirectory (i.e.

where this branch writes/reads its buffers) with the current value of fTree->GetCurrentFile unless this branch has been redirected to a different file. Also update the sub-branches.

Reimplemented from TBranch.

Definition at line 475 of file TBranchClones.cxx.

Friends And Related Symbol Documentation

◆ TTreeCloner

friend class TTreeCloner

friend

Definition at line 39 of file TBranchClones.h.

Member Data Documentation

◆ fBranchCount

TBranch* TBranchClones::fBranchCount

protected

Branch with clones count.

Definition at line 37 of file TBranchClones.h.

◆ fClassName

TString TBranchClones::fClassName

protected

Name of the class of the objets in the ClonesArray.

Definition at line 36 of file TBranchClones.h.

◆ fList

TClonesArray* TBranchClones::fList

protected

! Pointer to the clonesarray

Definition at line 32 of file TBranchClones.h.

◆ fN

Int_t TBranchClones::fN

protected

! Number of elements in ClonesArray

Definition at line 34 of file TBranchClones.h.

◆ fNdataMax

Int_t TBranchClones::fNdataMax

protected

! Maximum value of fN

Definition at line 35 of file TBranchClones.h.

◆ fRead

Int_t TBranchClones::fRead

protected

! flag = 1 if clonesarray has been read

Definition at line 33 of file TBranchClones.h.

Libraries for TBranchClones:

[legend]

The documentation for this class was generated from the following files:

tree/tree/inc/TBranchClones.h
tree/tree/src/TBranchClones.cxx

Public Member Functions

Static Public Member Functions

Protected Member Functions

Protected Attributes

Friends

Additional Inherited Members

Constructor & Destructor Documentation

◆ TBranchClones() [1/3]

◆ TBranchClones() [2/3]

◆ TBranchClones() [3/3]

◆ ~TBranchClones()

Member Function Documentation

◆ Browse()

◆ Class()

◆ Class_Name()

◆ Class_Version()

◆ DeclFileName()

◆ FillImpl()

◆ GetClassName()

◆ GetEntry()

◆ GetList()

◆ GetN()

◆ Init()

◆ IsA()

◆ IsFolder()

◆ Print()

◆ Reset()

◆ ResetAfterMerge()

◆ SetAddress()

◆ SetBasketSize()

◆ SetTree()

◆ Streamer()

◆ StreamerNVirtual()

◆ UpdateFile()

Friends And Related Symbol Documentation

◆ TTreeCloner

Member Data Documentation

◆ fBranchCount

◆ fClassName

◆ fList

◆ fN

◆ fNdataMax

◆ fRead