A small helper class to implement reading a data member on a TClonesArray object stored in a TTree.

Definition at line 237 of file TFormLeafInfo.h.

Public Member Functions
	TFormLeafInfoClones (TClass *classptr=0, Long_t offset=0)
	Constructor. More...

	TFormLeafInfoClones (TClass *classptr, Long_t offset, Bool_t top)
	Constructor. More...

	TFormLeafInfoClones (TClass classptr, Long_t offset, TStreamerElement element, Bool_t top=kFALSE)
	Constructor. More...

	TFormLeafInfoClones (const TFormLeafInfoClones &orig)
	Deep Copy constructor. More...

void	Swap (TFormLeafInfoClones &other)
	Exception safe swap. More...

TFormLeafInfoClones &	operator= (const TFormLeafInfoClones &orig)
	Exception safe assignement operator. More...

virtual TFormLeafInfo *	DeepCopy () const
	Make a complete copy of this FormLeafInfo and all its content. More...

virtual Int_t	GetCounterValue (TLeaf *leaf)
	Return the current size of the the TClonesArray. More...

virtual Int_t	ReadCounterValue (char *where)
	Return the current size of the the TClonesArray. More...

virtual void *	GetValuePointer (TLeaf *leaf, Int_t instance=0)
	Return the pointer to the clonesArray. More...

virtual void *	GetValuePointer (char *thisobj, Int_t instance=0)
	Return the pointer to the clonesArray. More...

virtual void *	GetLocalValuePointer (TLeaf *leaf, Int_t instance=0)
	Return the pointer to the clonesArray. More...

virtual void *	GetLocalValuePointer (char *thisobj, Int_t instance=0)
	Return the address of the underlying current value. More...

Public Member Functions inherited from TFormLeafInfo
	TFormLeafInfo (TClass classptr=0, Long_t offset=0, TStreamerElement element=0)
	Constructor. More...

	TFormLeafInfo (const TFormLeafInfo &orig)
	Constructor. More...

virtual	~TFormLeafInfo ()
	Delete this object and all its content. More...

void	Swap (TFormLeafInfo &other)

TFormLeafInfo &	operator= (const TFormLeafInfo &orig)
	Exception safe assignment operator. More...

virtual void	AddOffset (Int_t offset, TStreamerElement *element)
	Increase the offset of this element. More...

virtual Int_t	GetArrayLength ()
	Return the current length of the array. More...

virtual TClass *	GetClass () const
	Get the class of the underlying data. More...

char *	GetObjectAddress (TLeafElement *leaf, Int_t &instance)
	Returns the the location of the object pointed to. More...

Int_t	GetMultiplicity ()
	Reminder of the meaning of fMultiplicity: More...

Int_t	GetNdata (TLeaf *leaf)

virtual Int_t	GetNdata ()
	Get the number of element in the entry. More...

virtual Bool_t	HasCounter () const
	Return true if any of underlying data has a array size counter. More...

virtual Bool_t	IsString () const
	Return true if the underlying data is a string. More...

virtual Bool_t	IsInteger () const
	Return true if the underlying data is an integral value. More...

virtual Bool_t	IsReference () const

virtual Int_t	GetPrimaryIndex ()
	Method for multiple variable dimensions. More...

virtual Int_t	GetVarDim ()
	Return the index of the dimension which varies for each elements of an enclosing array (typically a TClonesArray) More...

virtual Int_t	GetVirtVarDim ()
	Return the virtual index (for this expression) of the dimension which varies for each elements of an enclosing array (typically a TClonesArray) More...

virtual Int_t	GetSize (Int_t index)
	For the current entry, and the value 'index' for the main array, return the size of the secondary variable dimension of the 'array'. More...

virtual Int_t	GetSumOfSizes ()
	Total all the elements that are available for the current entry for the secondary variable dimension. More...

virtual void	LoadSizes (TBranch *branch)
	Load the current array sizes. More...

virtual void	SetPrimaryIndex (Int_t index)
	Set the primary index value. More...

virtual void	SetSecondaryIndex (Int_t index)
	Set the primary index value. More...

virtual void	SetSize (Int_t index, Int_t val)
	Set the current size of the arrays. More...

virtual void	SetBranch (TBranch *br)

virtual void	UpdateSizes (TArrayI *garr)
	Set the current sizes of the arrays. More...

virtual Bool_t	Update ()
	We reloading all cached information in case the underlying class information has changed (for example when changing from the 'emulated' class to the real class. More...

template<typename T >
T	ReadTypedValue (char *where, Int_t instance=0)

template<typename T >
T	GetTypedValue (TLeaf *leaf, Int_t instance=0)

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 void	Browse (TBrowser *b)
	Browse object. May be overridden for another default action. 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 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 *	GetName () const
	Returns name of object. 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 const char *	GetTitle () const
	Returns title of object. 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...

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...

virtual Bool_t	IsSortable () const

Bool_t	IsOnHeap () const

Bool_t	IsZombie () const

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

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

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...

Public Attributes
	DECLARE_GETVAL

	DECLARE_READVAL

Public Attributes inherited from TFormLeafInfo
TClass *	fClass

Long_t	fOffset
	This is the class of the data pointed to. More...

TStreamerElement *	fElement
	Offset of the data pointed inside the class fClass. More...

TFormLeafInfo *	fCounter
	Descriptor of the data pointed to. More...

TFormLeafInfo *	fNext

TString	fClassName

TString	fElementName

	DECLARE_GETVAL

	DECLARE_READVAL

Private Attributes
Bool_t	fTop

Additional Inherited Members
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) }

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 TObject
void	MakeZombie ()

virtual void	DoError (int level, const char location, const char fmt, va_list va) const
	Interface to ErrorHandler (protected). More...

Protected Attributes inherited from TFormLeafInfo
Int_t	fMultiplicity

#include <TFormLeafInfo.h>

Inheritance diagram for TFormLeafInfoClones:

Collaboration diagram for TFormLeafInfoClones:

Constructor & Destructor Documentation

TFormLeafInfoClones::TFormLeafInfoClones	(	TClass *	classptr = `0`,
		Long_t	offset = `0`
	)

Constructor.

Definition at line 1116 of file TFormLeafInfo.cxx.

Referenced by DeepCopy().

TFormLeafInfoClones::TFormLeafInfoClones	(	TClass *	classptr,
		Long_t	offset,
		Bool_t	top
	)

Constructor.

Definition at line 1124 of file TFormLeafInfo.cxx.

TFormLeafInfoClones::TFormLeafInfoClones	(	TClass *	classptr,
		Long_t	offset,
		TStreamerElement *	element,
		Bool_t	top = `kFALSE`
	)

Constructor.

Definition at line 1133 of file TFormLeafInfo.cxx.

TFormLeafInfoClones::TFormLeafInfoClones ( const TFormLeafInfoClones & orig )

Deep Copy constructor.

Definition at line 1143 of file TFormLeafInfo.cxx.

Member Function Documentation

virtual TFormLeafInfo* TFormLeafInfoClones::DeepCopy ( ) const

inlinevirtual

Make a complete copy of this FormLeafInfo and all its content.

Reimplemented from TFormLeafInfo.

Definition at line 250 of file TFormLeafInfo.h.

Int_t TFormLeafInfoClones::GetCounterValue ( TLeaf * leaf )

virtual

Return the current size of the the TClonesArray.

Reimplemented from TFormLeafInfo.

Definition at line 1170 of file TFormLeafInfo.cxx.

void * TFormLeafInfoClones::GetLocalValuePointer	(	TLeaf *	leaf,
		Int_t	instance = `0`
	)

virtual

Return the pointer to the clonesArray.

Reimplemented from TFormLeafInfo.

Definition at line 1226 of file TFormLeafInfo.cxx.

Referenced by GetCounterValue(), and GetValuePointer().

void * TFormLeafInfoClones::GetLocalValuePointer	(	char *	thisobj,
		Int_t	instance = `0`
	)

virtual

Return the address of the underlying current value.

Reimplemented from TFormLeafInfo.

Definition at line 1244 of file TFormLeafInfo.cxx.

void * TFormLeafInfoClones::GetValuePointer	(	TLeaf *	leaf,
		Int_t	instance = `0`
	)

virtual

Return the pointer to the clonesArray.

Reimplemented from TFormLeafInfo.

Definition at line 1282 of file TFormLeafInfo.cxx.

void * TFormLeafInfoClones::GetValuePointer	(	char *	thisobj,
		Int_t	instance = `0`
	)

virtual

Return the pointer to the clonesArray.

Reimplemented from TFormLeafInfo.

Definition at line 1305 of file TFormLeafInfo.cxx.

TFormLeafInfoClones & TFormLeafInfoClones::operator= ( const TFormLeafInfoClones & orig )

Exception safe assignement operator.

Definition at line 1160 of file TFormLeafInfo.cxx.

Int_t TFormLeafInfoClones::ReadCounterValue ( char * where )

virtual

Return the current size of the the TClonesArray.

Reimplemented from TFormLeafInfo.

Definition at line 1184 of file TFormLeafInfo.cxx.

void TFormLeafInfoClones::Swap ( TFormLeafInfoClones & other )

Exception safe swap.

Definition at line 1151 of file TFormLeafInfo.cxx.

Referenced by operator=().

Member Data Documentation

TFormLeafInfoClones::DECLARE_GETVAL

Definition at line 254 of file TFormLeafInfo.h.

TFormLeafInfoClones::DECLARE_READVAL

Definition at line 255 of file TFormLeafInfo.h.

Bool_t TFormLeafInfoClones::fTop

private

Definition at line 238 of file TFormLeafInfo.h.

Referenced by GetLocalValuePointer(), and Swap().

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

tree/treeplayer/inc/TFormLeafInfo.h
tree/treeplayer/src/TFormLeafInfo.cxx

Public Member Functions

Public Attributes

Private Attributes

Additional Inherited Members

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation