Definition at line 34 of file TStructNode.h.

Public Member Functions
	TStructNode (TString name, TString typeName, void pointer, TStructNode parent, ULong_t size, ENodeType type)
	Constructs node with name "name" of class "typeName" and given parent "parent" which represents pointer "pointer". More...

	~TStructNode ()
	Destructs list of nodes. More...

virtual Int_t	Compare (const TObject *obj) const
	Overrided method. Compare to objects of TStructNode class. More...

ULong_t	GetAllMembersCount () const
	Returns number of all members in node. More...

Float_t	GetCenter () const
	Returns center of outlining box on x-axis. More...

Float_t	GetHeight () const
	Returns height of outlining box. More...

UInt_t	GetLevel () const
	Returns actual level of node. More...

UInt_t	GetMaxLevel () const
	Returns maximum number of leves displayed when the node is top node on scene. More...

UInt_t	GetMaxObjects () const
	Returns maximum number of objects displayed when the node is top node on scene. More...

TList *	GetMembers () const
	Returns list with pointers to daughter nodes. More...

ULong_t	GetMembersCount () const
	Returns numbers of members of node. More...

Float_t	GetMiddle () const
	Returns center of outlining box on y-axis. More...

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

ENodeType	GetNodeType () const
	Returns type of node. More...

TStructNode *	GetParent () const
	Returns pointer to parent node. More...

void *	GetPointer () const
	Returns main pointer. More...

ULong_t	GetRelativeMembersCount () const
	Returns relative numbers of members. More...

ULong_t	GetRelativeSize () const
	Returns relative size of node. More...

ULong_t	GetRelativeVolume () const
	Returns size or number of members. More...

Float_t	GetRelativeVolumeRatio ()
	Returns ratio - relative volume to area taken by utlining box. More...

ULong_t	GetSize () const
	Returns size of node. More...

ULong_t	GetTotalSize () const
	Returns total size of allocated memory in bytes. More...

TString	GetTypeName () const
	Returns name of class. More...

ULong_t	GetVolume () const
	Returns size or number of members. More...

Float_t	GetVolumeRatio ()
	Returns ratio - volme of node to area taken by outlining box. More...

Float_t	GetWidth () const
	Returns width of outlining box. More...

Float_t	GetX () const
	Returns X coordinate. More...

Float_t	GetY () const
	Returns Y coordinate. More...

Bool_t	IsCollapsed () const
	Returns true if node is colllapsed. More...

virtual Bool_t	IsSortable () const
	Returns true, because we have overrided method Compare. More...

bool	IsVisible () const
	Returns true if node is visible. More...

void	SetAllMembersCount (ULong_t count)
	Sets numbers of all members to "number". More...

void	SetCollapsed (Bool_t collapsed)
	Sets collapsing of node to "collapse". More...

void	SetHeight (Float_t h)
	Sets width of outlining box to "w". More...

void	SetMaxLevel (UInt_t level)
	Sets maximum number of leves displayed when the node is top node on scene. More...

void	SetMaxObjects (UInt_t max)
	Sets maximum number of objects displayed when the node is top node on scene. More...

void	SetMembers (TList *list)
	Sets list of dauther nodes to "list". More...

void	SetMembersCount (ULong_t count)
	Sets number of members to "number". More...

void	SetNodeType (ENodeType type)
	Sets type of node to "type". More...

void	SetPointer (void *pointer)
	Sets main pointer to "pointer". More...

void	SetSize (ULong_t size)
	Sets size of node to "size". More...

void	SetTotalSize (ULong_t size)
	Sets total size of allocated memory in bytes to value "size". More...

void	SetVisible (bool visible)
	Sets visibility of node to "visible". More...

void	SetWidth (Float_t w)
	Sets width of outlining box to "w". More...

void	SetX (Float_t x)
	Sets X coordinate to "x". More...

void	SetY (Float_t y)
	Sets Y coordinate to "y". 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...

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 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	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 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...

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...

Bool_t	IsOnHeap () const

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

void	SetBit (UInt_t f)

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...

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...

Static Public Member Functions
static void	SetScaleBy (EScalingType type)
	Sets scaling by to "type". More...

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...

Private Attributes
ULong_t	fAllMembersCount

Bool_t	fCollapsed

Float_t	fHeight

UInt_t	fLevel

UInt_t	fMaxLevel

UInt_t	fMaxObjects

TList *	fMembers

ULong_t	fMembersCount

TString	fName

ENodeType	fNodeType

TStructNode *	fParent

void *	fPointer

ULong_t	fSize

ULong_t	fTotalSize

TString	fTypeName

Bool_t	fVisible

Float_t	fWidth

Float_t	fX

Float_t	fY

Static Private Attributes
static EScalingType	fgScalBy = kMembers

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

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

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) }

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 <TStructNode.h>

Inheritance diagram for TStructNode:

[legend]

Constructor & Destructor Documentation

◆ TStructNode()

TStructNode::TStructNode	(	TString	name,
		TString	typeName,
		void *	pointer,
		TStructNode *	parent,
		ULong_t	size,
		ENodeType	type
	)

Constructs node with name "name" of class "typeName" and given parent "parent" which represents pointer "pointer".

Size of node is set to "size" and type is set to "type"

Definition at line 37 of file TStructNode.cxx.

◆ ~TStructNode()

TStructNode::~TStructNode ( )

Destructs list of nodes.

Definition at line 63 of file TStructNode.cxx.

Member Function Documentation

◆ Compare()

Int_t TStructNode::Compare ( const TObject * obj ) const

virtual

Overrided method. Compare to objects of TStructNode class.

Reimplemented from TObject.

Definition at line 71 of file TStructNode.cxx.

◆ GetAllMembersCount()

ULong_t TStructNode::GetAllMembersCount ( ) const

Returns number of all members in node.

Definition at line 95 of file TStructNode.cxx.

◆ GetCenter()

Float_t TStructNode::GetCenter ( ) const

Returns center of outlining box on x-axis.

Definition at line 103 of file TStructNode.cxx.

◆ GetHeight()

Float_t TStructNode::GetHeight ( ) const

Returns height of outlining box.

Definition at line 111 of file TStructNode.cxx.

◆ GetLevel()

UInt_t TStructNode::GetLevel ( ) const

Returns actual level of node.

Definition at line 119 of file TStructNode.cxx.

◆ GetMaxLevel()

UInt_t TStructNode::GetMaxLevel ( ) const

Returns maximum number of leves displayed when the node is top node on scene.

Definition at line 143 of file TStructNode.cxx.

◆ GetMaxObjects()

UInt_t TStructNode::GetMaxObjects ( ) const

Returns maximum number of objects displayed when the node is top node on scene.

Definition at line 151 of file TStructNode.cxx.

◆ GetMembers()

TList * TStructNode::GetMembers ( ) const

Returns list with pointers to daughter nodes.

Definition at line 159 of file TStructNode.cxx.

◆ GetMembersCount()

ULong_t TStructNode::GetMembersCount ( ) const

Returns numbers of members of node.

Definition at line 167 of file TStructNode.cxx.

◆ GetMiddle()

Float_t TStructNode::GetMiddle ( ) const

Returns center of outlining box on y-axis.

Definition at line 175 of file TStructNode.cxx.

◆ GetName()

const char * TStructNode::GetName ( ) const

virtual

Returns name of object.

Reimplemented from TObject.

Definition at line 127 of file TStructNode.cxx.

◆ GetNodeType()

ENodeType TStructNode::GetNodeType ( void ) const

Returns type of node.

Definition at line 135 of file TStructNode.cxx.

◆ GetParent()

TStructNode * TStructNode::GetParent ( ) const

Returns pointer to parent node.

Definition at line 183 of file TStructNode.cxx.

◆ GetPointer()

void * TStructNode::GetPointer ( ) const

Returns main pointer.

Definition at line 191 of file TStructNode.cxx.

◆ GetRelativeMembersCount()

ULong_t TStructNode::GetRelativeMembersCount ( ) const

Returns relative numbers of members.

If node is collapsed, then method returns number of all members, it's node and its daughters, otherwise it returns number of members of node

Definition at line 200 of file TStructNode.cxx.

◆ GetRelativeSize()

ULong_t TStructNode::GetRelativeSize ( ) const

Returns relative size of node.

If node is collapsed, then function returns size of node and dauthers, otherwise returns size of node only.

Definition at line 212 of file TStructNode.cxx.

◆ GetRelativeVolume()

ULong_t TStructNode::GetRelativeVolume ( ) const

Returns size or number of members.

If ScaleBy is set to kMembers and node is collapsed, then it returns all number of members. If node isn't collapsed it returns number of members. If Scaleby is set to kSize and node is collapsed, then it returns total size of node and daughters, else it returns size of node, otherwise it returns 0.

Definition at line 226 of file TStructNode.cxx.

◆ GetRelativeVolumeRatio()

Float_t TStructNode::GetRelativeVolumeRatio ( )

Returns ratio - relative volume to area taken by utlining box.

Definition at line 248 of file TStructNode.cxx.

◆ GetSize()

ULong_t TStructNode::GetSize ( ) const

Returns size of node.

Definition at line 256 of file TStructNode.cxx.

◆ GetTotalSize()

ULong_t TStructNode::GetTotalSize ( ) const

Returns total size of allocated memory in bytes.

Definition at line 264 of file TStructNode.cxx.

◆ GetTypeName()

TString TStructNode::GetTypeName ( ) const

Returns name of class.

Definition at line 272 of file TStructNode.cxx.

◆ GetVolume()

ULong_t TStructNode::GetVolume ( ) const

Returns size or number of members.

If ScaleBy is set to kMembers it returns all number of members. If Scaleby is set to kSize then it returns total size of node and daughters, otherwise it returns 0.

Definition at line 281 of file TStructNode.cxx.

◆ GetVolumeRatio()

Float_t TStructNode::GetVolumeRatio ( )

Returns ratio - volme of node to area taken by outlining box.

Definition at line 296 of file TStructNode.cxx.

◆ GetWidth()

Float_t TStructNode::GetWidth ( ) const

Returns width of outlining box.

Definition at line 304 of file TStructNode.cxx.

◆ GetX()

Float_t TStructNode::GetX ( ) const

Returns X coordinate.

Definition at line 312 of file TStructNode.cxx.

◆ GetY()

Float_t TStructNode::GetY ( ) const

Returns Y coordinate.

Definition at line 320 of file TStructNode.cxx.

◆ IsCollapsed()

Bool_t TStructNode::IsCollapsed ( ) const

Returns true if node is colllapsed.

Definition at line 328 of file TStructNode.cxx.

◆ IsSortable()

Bool_t TStructNode::IsSortable ( ) const

virtual

Returns true, because we have overrided method Compare.

Reimplemented from TObject.

Definition at line 336 of file TStructNode.cxx.

◆ IsVisible()

bool TStructNode::IsVisible ( ) const

Returns true if node is visible.

Definition at line 344 of file TStructNode.cxx.

◆ SetAllMembersCount()

void TStructNode::SetAllMembersCount ( ULong_t count )

Sets numbers of all members to "number".

Definition at line 352 of file TStructNode.cxx.

◆ SetCollapsed()

void TStructNode::SetCollapsed ( Bool_t collapsed )

Sets collapsing of node to "collapse".

Definition at line 360 of file TStructNode.cxx.

◆ SetHeight()

void TStructNode::SetHeight ( Float_t h )

Sets width of outlining box to "w".

Definition at line 368 of file TStructNode.cxx.

◆ SetMaxLevel()

void TStructNode::SetMaxLevel ( UInt_t level )

Sets maximum number of leves displayed when the node is top node on scene.

Definition at line 376 of file TStructNode.cxx.

◆ SetMaxObjects()

void TStructNode::SetMaxObjects ( UInt_t max )

Sets maximum number of objects displayed when the node is top node on scene.

Definition at line 384 of file TStructNode.cxx.

◆ SetMembers()

void TStructNode::SetMembers ( TList * list )

Sets list of dauther nodes to "list".

Definition at line 392 of file TStructNode.cxx.

◆ SetMembersCount()

void TStructNode::SetMembersCount ( ULong_t count )

Sets number of members to "number".

Definition at line 400 of file TStructNode.cxx.

◆ SetNodeType()

void TStructNode::SetNodeType ( ENodeType type )

Sets type of node to "type".

Definition at line 408 of file TStructNode.cxx.

◆ SetPointer()

void TStructNode::SetPointer ( void * pointer )

Sets main pointer to "pointer".

Definition at line 416 of file TStructNode.cxx.

◆ SetScaleBy()

void TStructNode::SetScaleBy ( EScalingType type )

static

Sets scaling by to "type".

Definition at line 424 of file TStructNode.cxx.

◆ SetSize()

void TStructNode::SetSize ( ULong_t size )

Sets size of node to "size".

Definition at line 432 of file TStructNode.cxx.

◆ SetTotalSize()

void TStructNode::SetTotalSize ( ULong_t size )

Sets total size of allocated memory in bytes to value "size".

Definition at line 440 of file TStructNode.cxx.

◆ SetVisible()

void TStructNode::SetVisible ( bool visible )

Sets visibility of node to "visible".

Definition at line 448 of file TStructNode.cxx.

◆ SetWidth()

void TStructNode::SetWidth ( Float_t w )

Sets width of outlining box to "w".

Definition at line 456 of file TStructNode.cxx.

◆ SetX()

void TStructNode::SetX ( Float_t x )

Sets X coordinate to "x".

Definition at line 464 of file TStructNode.cxx.

◆ SetY()

void TStructNode::SetY ( Float_t y )

Sets Y coordinate to "y".

Definition at line 472 of file TStructNode.cxx.

Member Data Documentation

◆ fAllMembersCount

ULong_t TStructNode::fAllMembersCount

private

Definition at line 45 of file TStructNode.h.

◆ fCollapsed

Bool_t TStructNode::fCollapsed

private

Definition at line 47 of file TStructNode.h.

◆ fgScalBy

EScalingType TStructNode::fgScalBy = kMembers

staticprivate

Definition at line 37 of file TStructNode.h.

◆ fHeight

Float_t TStructNode::fHeight

private

Definition at line 53 of file TStructNode.h.

◆ fLevel

UInt_t TStructNode::fLevel

private

Definition at line 43 of file TStructNode.h.

◆ fMaxLevel

UInt_t TStructNode::fMaxLevel

private

Definition at line 55 of file TStructNode.h.

◆ fMaxObjects

UInt_t TStructNode::fMaxObjects

private

Definition at line 56 of file TStructNode.h.

◆ fMembers

TList* TStructNode::fMembers

private

Definition at line 49 of file TStructNode.h.

◆ fMembersCount

ULong_t TStructNode::fMembersCount

private

Definition at line 44 of file TStructNode.h.

◆ fName

TString TStructNode::fName

private

Definition at line 38 of file TStructNode.h.

◆ fNodeType

ENodeType TStructNode::fNodeType

private

Definition at line 54 of file TStructNode.h.

◆ fParent

TStructNode* TStructNode::fParent

private

Definition at line 42 of file TStructNode.h.

◆ fPointer

void* TStructNode::fPointer

private

Definition at line 46 of file TStructNode.h.

◆ fSize

ULong_t TStructNode::fSize

private

Definition at line 40 of file TStructNode.h.

◆ fTotalSize

ULong_t TStructNode::fTotalSize

private

Definition at line 41 of file TStructNode.h.

◆ fTypeName

TString TStructNode::fTypeName

private

Definition at line 39 of file TStructNode.h.

◆ fVisible

Bool_t TStructNode::fVisible

private

Definition at line 48 of file TStructNode.h.

◆ fWidth

Float_t TStructNode::fWidth

private

Definition at line 52 of file TStructNode.h.

◆ fX

Float_t TStructNode::fX

private

Definition at line 50 of file TStructNode.h.

◆ fY

Float_t TStructNode::fY

private

Definition at line 51 of file TStructNode.h.

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

graf3d/gviz3d/inc/TStructNode.h
graf3d/gviz3d/src/TStructNode.cxx

Public Member Functions

Static Public Member Functions

Private Attributes

Static Private Attributes

Additional Inherited Members

Constructor & Destructor Documentation

◆ TStructNode()

◆ ~TStructNode()

Member Function Documentation

◆ Compare()

◆ GetAllMembersCount()

◆ GetCenter()

◆ GetHeight()

◆ GetLevel()

◆ GetMaxLevel()

◆ GetMaxObjects()

◆ GetMembers()

◆ GetMembersCount()

◆ GetMiddle()

◆ GetName()

◆ GetNodeType()

◆ GetParent()

◆ GetPointer()

◆ GetRelativeMembersCount()

◆ GetRelativeSize()

◆ GetRelativeVolume()

◆ GetRelativeVolumeRatio()

◆ GetSize()

◆ GetTotalSize()

◆ GetTypeName()

◆ GetVolume()

◆ GetVolumeRatio()

◆ GetWidth()

◆ GetX()

◆ GetY()

◆ IsCollapsed()

◆ IsSortable()

◆ IsVisible()

◆ SetAllMembersCount()

◆ SetCollapsed()

◆ SetHeight()

◆ SetMaxLevel()

◆ SetMaxObjects()

◆ SetMembers()

◆ SetMembersCount()

◆ SetNodeType()

◆ SetPointer()

◆ SetScaleBy()

◆ SetSize()

◆ SetTotalSize()

◆ SetVisible()

◆ SetWidth()

◆ SetX()

◆ SetY()

Member Data Documentation

◆ fAllMembersCount

◆ fCollapsed

◆ fgScalBy

◆ fHeight

◆ fLevel

◆ fMaxLevel

◆ fMaxObjects

◆ fMembers

◆ fMembersCount

◆ fName

◆ fNodeType

◆ fParent

◆ fPointer

◆ fSize

◆ fTotalSize

◆ fTypeName

◆ fVisible

◆ fWidth

◆ fX

◆ fY