A TChainElement describes a component of a TChain.

Definition at line 28 of file TChainElement.h.

Public Member Functions
	TChainElement ()
	Default constructor for a chain element. More...

	TChainElement (const char title, const char filename)
	Create a chain element. More...

virtual	~TChainElement ()
	Default destructor for a chain element. More...

virtual void	CreatePackets ()
	Initialize the packet descriptor string. More...

virtual void *	GetBaddress () const

virtual const char *	GetBaddressClassName () const

virtual Bool_t	GetBaddressIsPtr () const

virtual UInt_t	GetBaddressType () const

virtual TBranch **	GetBranchPtr () const

Bool_t	GetCheckedType () const

Bool_t	GetDecomposedObj () const

virtual Long64_t	GetEntries () const

Int_t	GetLoadResult () const

virtual char *	GetPackets () const

virtual Int_t	GetPacketSize () const

virtual Int_t	GetStatus () const

virtual Bool_t	HasBeenLookedUp ()

virtual void	ls (Option_t *option="") const
	List files in the chain. More...

virtual void	SetBaddress (void *add)

virtual void	SetBaddressClassName (const char *clname)

virtual void	SetBaddressIsPtr (Bool_t isptr)

virtual void	SetBaddressType (UInt_t type)

virtual void	SetBranchPtr (TBranch **ptr)

void	SetCheckedType (Bool_t m)

void	SetDecomposedObj (Bool_t m)

void	SetLoadResult (Int_t result)

virtual void	SetLookedUp (Bool_t y=kTRUE)
	Set/Reset the looked-up bit. More...

virtual void	SetNumberEntries (Long64_t n)

virtual void	SetPacketSize (Int_t size=100)
	Set number of entries per packet for parallel root. More...

virtual void	SetStatus (Int_t status)

Public Member Functions inherited from TNamed
	TNamed ()

	TNamed (const char name, const char title)

	TNamed (const TNamed &named)
	TNamed copy ctor. More...

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

virtual	~TNamed ()
	TNamed destructor. More...

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

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

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

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

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

virtual const char *	GetName () const
	Returns name of object. More...

virtual const char *	GetTitle () const
	Returns title of object. More...

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

virtual Bool_t	IsSortable () const

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

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

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

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

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

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

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

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

	TObject (const TObject &object)
	TObject copy ctor. More...

virtual	~TObject ()
	TObject destructor. More...

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

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

virtual void	Browse (TBrowser *b)
	Browse object. May be overridden for another default action. More...

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. More...

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

virtual void	Clear (Option_t *="")

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

virtual Int_t	Compare (const TObject *obj) const
	Compare abstract method. More...

virtual void	Copy (TObject &object) const
	Copy this to obj. More...

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

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

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

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

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

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

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

virtual void	Execute (const char method, const char params, Int_t *error=0)
	Execute method on this object with the given parameter string, e.g. More...

virtual void	Execute (TMethod method, TObjArray params, Int_t *error=0)
	Execute method on this object with parameters stored in the TObjArray. More...

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

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

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

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

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

virtual const char *	GetIconName () const
	Returns mime type name of object. More...

virtual const char *	GetName () const
	Returns name of object. More...

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

virtual Option_t *	GetOption () const

virtual const char *	GetTitle () const
	Returns title of object. More...

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

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

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

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. More...

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

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

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

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

void	InvertBit (UInt_t f)

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

virtual Bool_t	IsFolder () const
	Returns kTRUE in case object contains browsable objects (like containers or lists of other objects). More...

R__ALWAYS_INLINE Bool_t	IsOnHeap () const

virtual Bool_t	IsSortable () const

R__ALWAYS_INLINE Bool_t	IsZombie () const

virtual void	ls (Option_t *option="") const
	The ls function lists the contents of a class on stdout. More...

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). More...

virtual Bool_t	Notify ()
	This method must be overridden to handle object notification. More...

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

void	operator delete (void *ptr)
	Operator delete. More...

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

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. More...

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

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

virtual void	Print (Option_t *option="") const
	This method must be overridden when a class wants to print itself. More...

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

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

void	ResetBit (UInt_t f)

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

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

void	SetBit (UInt_t f)

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

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

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

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

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. More...

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

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

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

Protected Attributes
void *	fBaddress
	! branch address when used as a branch More...

TString	fBaddressClassName
	! Name of the class pointed to by fBaddress More...

Bool_t	fBaddressIsPtr: 1
	! True if the address is a pointer to an address More...

UInt_t	fBaddressType
	! Type of the value pointed to by fBaddress More...

TBranch **	fBranchPtr
	! Address of user branch pointer (to updated upon loading a file) More...

Bool_t	fCheckedType: 1
	! True if the branch type and the address type have been checked. More...

Bool_t	fDecomposedObj: 1
	! True if the address needs the branch in MakeClass/DecomposedObj mode. More...

Long64_t	fEntries
	Number of entries in the tree of this chain element. More...

Int_t	fLoadResult
	! Return value of TChain::LoadTree(); 0 means success More...

Int_t	fNPackets
	Number of packets. More...

char *	fPackets
	! Packet descriptor string More...

Int_t	fPacketSize
	Number of events in one packet for parallel root. More...

Int_t	fStatus
	branch status when used as a branch More...

Protected Attributes inherited from TNamed
TString	fName

TString	fTitle

Private Types
enum	EStatusBits { kHasBeenLookedUp = BIT(15) }

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

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

enum	EDeprecatedStatusBits { kObjInCanvas = BIT(3) }

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

Static Public Member Functions inherited from TObject
static Long_t	GetDtorOnly ()
	Return destructor only flag. More...

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

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

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

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). More...

void	MakeZombie ()

#include <TChainElement.h>

Inheritance diagram for TChainElement:

[legend]

Member Enumeration Documentation

◆ EStatusBits

enum TChainElement::EStatusBits

private

Enumerator
kHasBeenLookedUp

Definition at line 31 of file TChainElement.h.

Constructor & Destructor Documentation

◆ TChainElement() [1/2]

TChainElement::TChainElement ( )

Default constructor for a chain element.

Definition at line 29 of file TChainElement.cxx.

◆ TChainElement() [2/2]

TChainElement::TChainElement	(	const char *	title,
		const char *	filename
	)

Create a chain element.

Definition at line 43 of file TChainElement.cxx.

◆ ~TChainElement()

TChainElement::~TChainElement ( )

virtual

Default destructor for a chain element.

Definition at line 58 of file TChainElement.cxx.

Member Function Documentation

◆ CreatePackets()

void TChainElement::CreatePackets ( )

virtual

Initialize the packet descriptor string.

Definition at line 66 of file TChainElement.cxx.

◆ GetBaddress()

virtual void * TChainElement::GetBaddress ( ) const

inlinevirtual

Definition at line 55 of file TChainElement.h.

◆ GetBaddressClassName()

virtual const char * TChainElement::GetBaddressClassName ( ) const

inlinevirtual

Definition at line 56 of file TChainElement.h.

◆ GetBaddressIsPtr()

virtual Bool_t TChainElement::GetBaddressIsPtr ( ) const

inlinevirtual

Definition at line 57 of file TChainElement.h.

◆ GetBaddressType()

virtual UInt_t TChainElement::GetBaddressType ( ) const

inlinevirtual

Definition at line 58 of file TChainElement.h.

◆ GetBranchPtr()

virtual TBranch ** TChainElement::GetBranchPtr ( ) const

inlinevirtual

Definition at line 59 of file TChainElement.h.

◆ GetCheckedType()

Bool_t TChainElement::GetCheckedType ( ) const

inline

Definition at line 62 of file TChainElement.h.

◆ GetDecomposedObj()

Bool_t TChainElement::GetDecomposedObj ( ) const

inline

Definition at line 63 of file TChainElement.h.

◆ GetEntries()

virtual Long64_t TChainElement::GetEntries ( ) const

inlinevirtual

Definition at line 60 of file TChainElement.h.

◆ GetLoadResult()

Int_t TChainElement::GetLoadResult ( ) const

inline

Definition at line 61 of file TChainElement.h.

◆ GetPackets()

virtual char * TChainElement::GetPackets ( ) const

inlinevirtual

Definition at line 64 of file TChainElement.h.

◆ GetPacketSize()

virtual Int_t TChainElement::GetPacketSize ( ) const

inlinevirtual

Definition at line 65 of file TChainElement.h.

◆ GetStatus()

virtual Int_t TChainElement::GetStatus ( ) const

inlinevirtual

Definition at line 66 of file TChainElement.h.

◆ HasBeenLookedUp()

virtual Bool_t TChainElement::HasBeenLookedUp ( )

inlinevirtual

Definition at line 67 of file TChainElement.h.

◆ ls()

void TChainElement::ls ( Option_t * option = "" ) const

virtual

List files in the chain.

Reimplemented from TNamed.

Definition at line 79 of file TChainElement.cxx.

◆ SetBaddress()

virtual void TChainElement::SetBaddress ( void * add )

inlinevirtual

Definition at line 69 of file TChainElement.h.

◆ SetBaddressClassName()

virtual void TChainElement::SetBaddressClassName ( const char * clname )

inlinevirtual

Definition at line 70 of file TChainElement.h.

◆ SetBaddressIsPtr()

virtual void TChainElement::SetBaddressIsPtr ( Bool_t isptr )

inlinevirtual

Definition at line 71 of file TChainElement.h.

◆ SetBaddressType()

virtual void TChainElement::SetBaddressType ( UInt_t type )

inlinevirtual

Definition at line 72 of file TChainElement.h.

◆ SetBranchPtr()

virtual void TChainElement::SetBranchPtr ( TBranch ** ptr )

inlinevirtual

Definition at line 73 of file TChainElement.h.

◆ SetCheckedType()

void TChainElement::SetCheckedType ( Bool_t m )

inline

Definition at line 74 of file TChainElement.h.

◆ SetDecomposedObj()

void TChainElement::SetDecomposedObj ( Bool_t m )

inline

Definition at line 75 of file TChainElement.h.

◆ SetLoadResult()

void TChainElement::SetLoadResult ( Int_t result )

inline

Definition at line 76 of file TChainElement.h.

◆ SetLookedUp()

void TChainElement::SetLookedUp ( Bool_t y = kTRUE )

virtual

Set/Reset the looked-up bit.

Definition at line 101 of file TChainElement.cxx.

◆ SetNumberEntries()

virtual void TChainElement::SetNumberEntries ( Long64_t n )

inlinevirtual

Definition at line 78 of file TChainElement.h.

◆ SetPacketSize()

void TChainElement::SetPacketSize ( Int_t size = 100 )

virtual

Set number of entries per packet for parallel root.

Definition at line 93 of file TChainElement.cxx.

◆ SetStatus()

virtual void TChainElement::SetStatus ( Int_t status )

inlinevirtual

Definition at line 80 of file TChainElement.h.

Member Data Documentation

◆ fBaddress

void* TChainElement::fBaddress

protected

! branch address when used as a branch

Definition at line 40 of file TChainElement.h.

◆ fBaddressClassName

TString TChainElement::fBaddressClassName

protected

! Name of the class pointed to by fBaddress

Definition at line 41 of file TChainElement.h.

◆ fBaddressIsPtr

Bool_t TChainElement::fBaddressIsPtr

protected

! True if the address is a pointer to an address

Definition at line 43 of file TChainElement.h.

◆ fBaddressType

UInt_t TChainElement::fBaddressType

protected

! Type of the value pointed to by fBaddress

Definition at line 42 of file TChainElement.h.

◆ fBranchPtr

TBranch** TChainElement::fBranchPtr

protected

! Address of user branch pointer (to updated upon loading a file)

Definition at line 47 of file TChainElement.h.

◆ fCheckedType

Bool_t TChainElement::fCheckedType

protected

! True if the branch type and the address type have been checked.

Definition at line 45 of file TChainElement.h.

◆ fDecomposedObj

Bool_t TChainElement::fDecomposedObj

protected

! True if the address needs the branch in MakeClass/DecomposedObj mode.

Definition at line 44 of file TChainElement.h.

◆ fEntries

Long64_t TChainElement::fEntries

protected

Number of entries in the tree of this chain element.

Definition at line 36 of file TChainElement.h.

◆ fLoadResult

Int_t TChainElement::fLoadResult

protected

! Return value of TChain::LoadTree(); 0 means success

Definition at line 48 of file TChainElement.h.

◆ fNPackets

Int_t TChainElement::fNPackets

protected

Number of packets.

Definition at line 37 of file TChainElement.h.

◆ fPackets

char* TChainElement::fPackets

protected

! Packet descriptor string

Definition at line 46 of file TChainElement.h.

◆ fPacketSize

Int_t TChainElement::fPacketSize

protected

Number of events in one packet for parallel root.

Definition at line 38 of file TChainElement.h.

◆ fStatus

Int_t TChainElement::fStatus

protected

branch status when used as a branch

Definition at line 39 of file TChainElement.h.

Libraries for TChainElement:

[legend]

Public Member Functions

Protected Attributes

Private Types

Additional Inherited Members

Member Enumeration Documentation

◆ EStatusBits

Constructor & Destructor Documentation

◆ TChainElement() [1/2]

◆ TChainElement() [2/2]

◆ ~TChainElement()

Member Function Documentation

◆ CreatePackets()

◆ GetBaddress()

◆ GetBaddressClassName()

◆ GetBaddressIsPtr()

◆ GetBaddressType()

◆ GetBranchPtr()

◆ GetCheckedType()

◆ GetDecomposedObj()

◆ GetEntries()

◆ GetLoadResult()

◆ GetPackets()

◆ GetPacketSize()

◆ GetStatus()

◆ HasBeenLookedUp()

◆ ls()

◆ SetBaddress()

◆ SetBaddressClassName()

◆ SetBaddressIsPtr()

◆ SetBaddressType()

◆ SetBranchPtr()

◆ SetCheckedType()

◆ SetDecomposedObj()

◆ SetLoadResult()

◆ SetLookedUp()

◆ SetNumberEntries()

◆ SetPacketSize()

◆ SetStatus()

Member Data Documentation

◆ fBaddress

◆ fBaddressClassName

◆ fBaddressIsPtr

◆ fBaddressType

◆ fBranchPtr

◆ fCheckedType

◆ fDecomposedObj

◆ fEntries

◆ fLoadResult

◆ fNPackets

◆ fPackets

◆ fPacketSize

◆ fStatus