TLeafObject Class Reference

A TLeaf for a general object derived from TObject.

Definition at line 35 of file TLeafObject.h.

Public Types
enum	{ kWarn = BIT(12) }
Public Types inherited from TLeaf
enum	{ kIndirectAddress = BIT(11), kNewValue = BIT(12) }
Public Types inherited from TObject
enum	EStatusBits {   kCanDelete = BIT(0), kMustCleanup = BIT(3), kObjInCanvas = BIT(3), kIsReferenced = BIT(4),   kHasUUID = BIT(5), kCannotPick = BIT(6), kNoContextMenu = BIT(8), kInvalidObject = BIT(13) }
enum	{ kIsOnHeap = 0x01000000, kNotDeleted = 0x02000000, kZombie = 0x04000000, kBitMask = 0x00ffffff }
enum	{ kSingleKey = BIT(0), kOverwrite = BIT(1), kWriteDelete = BIT(2) }

Public Member Functions
	TLeafObject ()
	TLeafObject (TBranch *parent, const char *name, const char *type)
	Create a LeafObject. More...
virtual	~TLeafObject ()
	Default destructor for a LeafObject. More...
virtual void	FillBasket (TBuffer &b)
	Pack leaf elements in Basket output buffer. More...
TClass *	GetClass () const
TMethodCall *	GetMethodCall (const char *name)
	Returns pointer to method corresponding to name. More...
TObject *	GetObject () const
const char *	GetTypeName () const
	Returns name of leaf type. More...
virtual void *	GetValuePointer () const
Bool_t	IsOnTerminalBranch () const
	Return true if this leaf is does not have any sub-branch/leaf. More...
Bool_t	IsVirtual () const
virtual Bool_t	Notify ()
	This method must be overridden to handle object notifcation. More...
virtual void	PrintValue (Int_t i=0) const
	Prints leaf value. More...
virtual void	ReadBasket (TBuffer &b)
	Read leaf elements from Basket input buffer. More...
virtual void	SetAddress (void *add=0)
	Set leaf buffer data address. More...
virtual void	SetVirtual (Bool_t virt=kTRUE)
	ClassDef (TLeafObject, 4)
Public Member Functions inherited from TLeaf
	TLeaf ()
	TLeaf (TBranch *parent, const char *name, const char *type)
	Create a Leaf. More...
virtual	~TLeaf ()
	Destructor. More...
virtual void	Browse (TBrowser *b)
	Browse the content of this leaf. More...
virtual void	Export (TClonesArray *, Int_t)
TBranch *	GetBranch () const
virtual TLeaf *	GetLeafCount () const
virtual TLeaf *	GetLeafCounter (Int_t &countval) const
	Return a pointer to the counter of this leaf. More...
virtual Int_t	GetLen () const
	Return the number of effective elements of this leaf. More...
virtual Int_t	GetLenStatic () const
virtual Int_t	GetLenType () const
virtual Int_t	GetMaximum () const
virtual Int_t	GetMinimum () const
virtual Int_t	GetNdata () const
virtual Int_t	GetOffset () const
virtual Double_t	GetValue (Int_t i=0) const
virtual Long64_t	GetValueLong64 (Int_t i=0) const
virtual LongDouble_t	GetValueLongDouble (Int_t i=0) const
template<typename T >
T	GetTypedValue (Int_t i=0) const
virtual void	Import (TClonesArray *, Int_t)
virtual Bool_t	IsRange () const
virtual Bool_t	IsUnsigned () const
virtual void	ReadBasketExport (TBuffer &, TClonesArray *, Int_t)
virtual void	ReadValue (std::istream &, Char_t= ' ')
Int_t	ResetAddress (void *add, Bool_t destructor=kFALSE)
	Helper routine for TLeafX::SetAddress. More...
virtual void	SetBranch (TBranch *branch)
virtual void	SetLeafCount (TLeaf *leaf)
	Set the leaf count of this leaf. More...
virtual void	SetLen (Int_t len=1)
virtual void	SetOffset (Int_t offset=0)
virtual void	SetRange (Bool_t range=kTRUE)
virtual void	SetUnsigned ()
	ClassDef (TLeaf, 2)
Public Member Functions inherited from TNamed
	TNamed ()
	TNamed (const char *name, const char *title)
	TNamed (const TString &name, const TString &title)
	TNamed (const TNamed &named)
TNamed &	operator= (const TNamed &rhs)
	TNamed assignment operator. More...
virtual	~TNamed ()
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	SetName (const char *name)
	Change (i.e. More...
virtual void	SetNameTitle (const char *name, const char *title)
	Change (i.e. set) all the TNamed parameters (name and title). More...
virtual void	SetTitle (const char *title="")
	Change (i.e. set) the title of the TNamed. More...
virtual void	ls (Option_t *option="") const
	List TNamed name and title. More...
virtual void	Print (Option_t *option="") const
	Print TNamed name and title. More...
virtual Int_t	Sizeof () const
	Return size of the TNamed part of the TObject. More...
Public Member Functions inherited from TObject
	TObject ()
	TObject (const TObject &object)
	TObject copy ctor. More...
TObject &	operator= (const TObject &rhs)
	TObject assignment operator. More...
virtual	~TObject ()
	TObject destructor. More...
virtual void	AppendPad (Option_t *option="")
	Append graphics object to current pad. More...
virtual const char *	ClassName () const
	Returns name of class to which the object belongs. 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 pad. More...
virtual void	Dump () const
	Dump contents of object on stdout. 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 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 UInt_t	GetUniqueID () const
	Return the unique object id. More...
virtual const char *	GetIconName () const
	Returns mime type name of object. More...
virtual Option_t *	GetOption () const
virtual char *	GetObjectInfo (Int_t px, Int_t py) const
	Returns string containing info about the object at position (px,py). More...
virtual Bool_t	HandleTimer (TTimer *timer)
	Execute action in response of a timer timing out. 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...
virtual Bool_t	IsFolder () const
	Returns kTRUE in case object contains browsable objects (like containers or lists of other objects). More...
virtual Bool_t	IsEqual (const TObject *obj) const
	Default equal comparison (objects are equal if they have the same address in memory). More...
Bool_t	IsOnHeap () const
Bool_t	IsZombie () const
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 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...
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...
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	UseCurrentStyle ()
	Set current style settings in this object This function is called when either TCanvas::UseCurrentStyle or TROOT::ForceStyle have been invoked. 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...
void *	operator new (size_t sz)
void *	operator new[] (size_t sz)
void *	operator new (size_t sz, void *vp)
void *	operator new[] (size_t sz, void *vp)
void	operator delete (void *ptr)
	Operator delete. More...
void	operator delete[] (void *ptr)
	Operator delete []. More...
void	SetBit (UInt_t f, Bool_t set)
	Set or unset the user status bits as specified in f. More...
void	SetBit (UInt_t f)
void	ResetBit (UInt_t f)
Bool_t	TestBit (UInt_t f) const
Int_t	TestBits (UInt_t f) const
void	InvertBit (UInt_t f)
virtual void	Info (const char *method, const char *msgfmt,...) const
	Issue info message. More...
virtual void	Warning (const char *method, const char *msgfmt,...) const
	Issue warning message. More...
virtual void	Error (const char *method, const char *msgfmt,...) const
	Issue error message. More...
virtual void	SysError (const char *method, const char *msgfmt,...) const
	Issue system error message. More...
virtual void	Fatal (const char *method, const char *msgfmt,...) const
	Issue fatal error message. 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...
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...
void	Obsolete (const char *method, const char *asOfVers, const char *removedFromVers) const
	Use this method to declare a method obsolete. More...

Protected Attributes
TClassRef	fClass
void **	fObjAddress
	pointer to class More...
Bool_t	fVirtual
	Address of Pointer to object. More...
Protected Attributes inherited from TLeaf
Int_t	fNdata
Int_t	fLen
	Number of elements in fAddress data buffer. More...
Int_t	fLenType
Int_t	fOffset
Bool_t	fIsRange
Bool_t	fIsUnsigned
TLeaf *	fLeafCount
TBranch *	fBranch
Protected Attributes inherited from TNamed
TString	fName
TString	fTitle

Additional Inherited Members
Static Public Member Functions inherited from TObject
static Long_t	GetDtorOnly ()
	Return destructor only flag. More...
static void	SetDtorOnly (void *obj)
	Set destructor only flag. More...
static Bool_t	GetObjectStat ()
	Get status of object stat flag. More...
static void	SetObjectStat (Bool_t stat)
	Turn on/off tracking of objects in the TObjectTable. More...
Protected Member Functions inherited from TLeaf
	TLeaf (const TLeaf &)
	Pointer to supporting branch (we do not own the branch) More...
TLeaf &	operator= (const TLeaf &)
	Assignment operator. More...
Protected Member Functions inherited from TObject
void	MakeZombie ()
virtual void	DoError (int level, const char *location, const char *fmt, va_list va) const
	Interface to ErrorHandler (protected). More...

#include <TLeafObject.h>

Inheritance diagram for TLeafObject:

Collaboration diagram for TLeafObject:

Member Enumeration Documentation

anonymous enum

Enumerator
kWarn

Definition at line 43 of file TLeafObject.h.

Constructor & Destructor Documentation

TLeafObject::TLeafObject

(

)

TLeafObject::TLeafObject	(	TBranch *	parent,
		const char *	name,
		const char *	type
	)

Create a LeafObject.

Definition at line 37 of file TLeafObject.cxx.

TLeafObject::~TLeafObject ( )

virtual

Default destructor for a LeafObject.

Definition at line 49 of file TLeafObject.cxx.

Member Function Documentation

TLeafObject::ClassDef	(	TLeafObject	,
		4
	)

void TLeafObject::FillBasket ( TBuffer &  b )

virtual

Pack leaf elements in Basket output buffer.

Reimplemented from TLeaf.

Definition at line 56 of file TLeafObject.cxx.

TClass* TLeafObject::GetClass ( ) const

inline

Definition at line 50 of file TLeafObject.h.

Referenced by TTreeFormula::BranchHasMethod(), TBranchObject::GetExpectedType(), TTreeFormula::GetLeafWithDatamember(), TTreePlayer::MakeClass(), and TTreePlayer::MakeCode().

TMethodCall * TLeafObject::GetMethodCall

(

const char *

name

)

Returns pointer to method corresponding to name.

name is a string with the general form "method(list of params)" If list of params is omitted, () is assumed;

Definition at line 88 of file TLeafObject.cxx.

TObject* TLeafObject::GetObject ( ) const

inline

Definition at line 52 of file TLeafObject.h.

Referenced by TTreeFormula::BranchHasMethod(), FillBasket(), and TVirtualBranchBrowsable::GetCollectionContainedType().

const char * TLeafObject::GetTypeName ( ) const

virtual

Returns name of leaf type.

Reimplemented from TLeaf.

Definition at line 108 of file TLeafObject.cxx.

Referenced by TTreePlayer::MakeClass(), and TTreePlayer::MakeCode().

virtual void* TLeafObject::GetValuePointer ( ) const

inlinevirtual

Reimplemented from TLeaf.

Definition at line 54 of file TLeafObject.h.

Referenced by PrintValue().

Bool_t TLeafObject::IsOnTerminalBranch ( ) const

virtual

Return true if this leaf is does not have any sub-branch/leaf.

Reimplemented from TLeaf.

Definition at line 220 of file TLeafObject.cxx.

Bool_t TLeafObject::IsVirtual ( ) const

inline

Definition at line 56 of file TLeafObject.h.

Bool_t TLeafObject::Notify ( )

virtual

This method must be overridden to handle object notifcation.

Reimplemented from TObject.

Definition at line 116 of file TLeafObject.cxx.

void TLeafObject::PrintValue ( Int_t  i = 0 ) const

virtual

Prints leaf value.

Reimplemented from TLeaf.

Definition at line 125 of file TLeafObject.cxx.

void TLeafObject::ReadBasket ( TBuffer &  b )

virtual

Read leaf elements from Basket input buffer.

Reimplemented from TLeaf.

Definition at line 133 of file TLeafObject.cxx.

void TLeafObject::SetAddress ( void *  add = 0 )

virtual

Set leaf buffer data address.

Reimplemented from TLeaf.

Definition at line 181 of file TLeafObject.cxx.

virtual void TLeafObject::SetVirtual ( Bool_t  virt = kTRUE )

inlinevirtual

Definition at line 61 of file TLeafObject.h.

Member Data Documentation

TClassRef TLeafObject::fClass

protected

Definition at line 38 of file TLeafObject.h.

Referenced by FillBasket(), GetClass(), GetMethodCall(), Notify(), ReadBasket(), and TLeafObject().

void** TLeafObject::fObjAddress

protected

pointer to class

Definition at line 39 of file TLeafObject.h.

Referenced by FillBasket(), GetValuePointer(), ReadBasket(), SetAddress(), and TLeafObject().

Bool_t TLeafObject::fVirtual

protected

Address of Pointer to object.

Definition at line 40 of file TLeafObject.h.

Referenced by FillBasket(), IsVirtual(), ReadBasket(), and TLeafObject().

---

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

• tree/tree/inc/TLeafObject.h
• tree/tree/src/TLeafObject.cxx