Definition at line 225 of file RooWorkspace.h.

Public Member Functions
	WSDir (const char name, const char title, RooWorkspace *wspace)

virtual	~WSDir ()

virtual void	Add (TObject *, Bool_t)
	Overload TDirectory interface method to prohibit insertion of objects in read-only directory workspace representation.

virtual void	Append (TObject *, Bool_t)
	Overload TDirectory interface method to prohibit insertion of objects in read-only directory workspace representation.

Public Member Functions inherited from TDirectoryFile
	TDirectoryFile ()
	Default TDirectoryFile constructor.

	TDirectoryFile (const char name, const char title, Option_t option="", TDirectory motherDir=nullptr)
	Create a new TDirectoryFile.

virtual	~TDirectoryFile ()
	Destructor.

Int_t	AppendKey (TKey *key) override
	Insert key in the linked list of keys of this directory.

void	Browse (TBrowser *b) override
	Browse the content of the directory.

void	Build (TFile motherFile=nullptr, TDirectory motherDir=nullptr) override

Bool_t	cd () override
	Change current directory to "this" directory.

Bool_t	cd (const char *path) override
	Change current directory the directory described by the path if given one.

TObject *	CloneObject (const TObject *obj, Bool_t autoadd=kTRUE) override
	Make a clone of an object using the Streamer facility.

void	Close (Option_t *option="") override
	Delete all objects from memory and directory structure itself.

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

void	Delete (const char *namecycle="") override
	Delete Objects or/and keys in a directory.

void	FillBuffer (char *&buffer) override
	Encode directory header into output buffer.

TKey *	FindKey (const char *keyname) const override
	Find key with name keyname in the current directory.

TKey *	FindKeyAny (const char *keyname) const override
	Find key with name keyname in the current directory or its subdirectories.

TObject *	FindObjectAny (const char *name) const override
	Find object by name in the list of memory objects of the current directory or its sub-directories.

TObject *	FindObjectAnyFile (const char *name) const override
	Scan the memory lists of all files for an object with name.

template<class T >
T *	Get (const char *namecycle)
	See documentation of TDirectoryFile::Get(const char *namecycle)

TObject *	Get (const char *namecycle) override
	Return pointer to object identified by namecycle.

Int_t	GetBufferSize () const override
	Return the buffer size to create new TKeys.

const TDatime &	GetCreationDate () const

TDirectory *	GetDirectory (const char apath, Bool_t printError=false, const char funcname="GetDirectory") override
	Find a directory named "apath".

TFile *	GetFile () const override

TKey *	GetKey (const char *name, Short_t cycle=9999) const override
	Return pointer to key with name,cycle.

TList *	GetListOfKeys () const override

const TDatime &	GetModificationDate () const

Int_t	GetNbytesKeys () const override

Int_t	GetNkeys () const override

void *	GetObjectChecked (const char namecycle, const char classname) override
	See documentation of TDirectoryFile::GetObjectCheck(const char namecycle, const TClass cl)

void *	GetObjectChecked (const char namecycle, const TClass cl) override
	Return pointer to object identified by namecycle if and only if the actual object is a type suitable to be stored as a pointer to a "expectedClass" If expectedClass is null, no check is performed.

void *	GetObjectUnchecked (const char *namecycle) override
	Return pointer to object identified by namecycle.

Long64_t	GetSeekDir () const override

Long64_t	GetSeekKeys () const override

Long64_t	GetSeekParent () const override

Bool_t	IsModified () const override

Bool_t	IsWritable () const override

void	ls (Option_t *option="") const override
	List Directory contents.

TDirectory *	mkdir (const char name, const char title="", Bool_t returnExistingDirectory=kFALSE) override
	Create a sub-directory "a" or a hierarchy of sub-directories "a/b/c/...".

TFile *	OpenFile (const char name, Option_t option="", const char *ftitle="", Int_t compress=ROOT::RCompressionSetting::EDefaults::kUseCompiledDefault, Int_t netopt=0) override
	Interface to TFile::Open.

void	Purge (Short_t nkeep=1) override
	Purge lowest key cycles in a directory.

void	ReadAll (Option_t *option="") override
	Read objects from a ROOT file directory into memory.

Int_t	ReadKeys (Bool_t forceRead=kTRUE) override
	Read the linked list of keys.

Int_t	ReadTObject (TObject obj, const char keyname) override
	Read object with keyname from the current directory.

virtual void	ResetAfterMerge (TFileMergeInfo *)
	Reset the TDirectory after its content has been merged into another Directory.

void	rmdir (const char *name) override
	Removes subdirectory from the directory.

void	Save () override
	Save recursively all directory keys and headers.

Int_t	SaveObjectAs (const TObject obj, const char filename="", Option_t *option="") const override
	Save object in filename.

void	SaveSelf (Bool_t force=kFALSE) override
	Save Directory keys and header.

void	SetBufferSize (Int_t bufsize) override
	Set the default buffer size when creating new TKeys.

void	SetModified () override

void	SetSeekDir (Long64_t v) override

void	SetTRefAction (TObject ref, TObject parent) override
	Find the action to be executed in the dictionary of the parent class and store the corresponding exec number into fBits.

void	SetWritable (Bool_t writable=kTRUE) override
	Set the new value of fWritable recursively.

Int_t	Sizeof () const override
	Return the size in bytes of the directory header.

Int_t	Write (const char *name=nullptr, Int_t opt=0, Int_t bufsize=0) const override
	One can not save a const TDirectory object.

Int_t	Write (const char *name=nullptr, Int_t opt=0, Int_t bufsize=0) override
	Write all objects in memory to disk.

void	WriteDirHeader () override
	Overwrite the Directory header record.

void	WriteKeys () override
	Write Keys linked list on the file.

Int_t	WriteObjectAny (const void obj, const char classname, const char name, Option_t option="", Int_t bufsize=0) override
	Write object from pointer of class classname in this directory.

Int_t	WriteObjectAny (const void obj, const TClass cl, const char name, Option_t option="", Int_t bufsize=0) override
	Write object of class with dictionary cl in this directory.

Int_t	WriteTObject (const TObject obj, const char name=nullptr, Option_t *option="", Int_t bufsize=0) override
	Write object obj to this directory.

Public Member Functions inherited from TDirectory
	TDirectory ()
	Directory default constructor.

	TDirectory (const char name, const char title, Option_t option="", TDirectory motherDir=nullptr)
	Create a new Directory.

virtual	~TDirectory ()
	Destructor.

void	Clear (Option_t *option="") override
	Delete all objects from a Directory list.

virtual void	DeleteAll (Option_t *option="")
	Delete all objects from memory.

void	Draw (Option_t *option="") override
	Fill Graphics Structure and Paint.

TObject *	FindObject (const char *name) const override
	Find object by name in the list of memory objects.

TObject *	FindObject (const TObject *obj) const override
	Find object in the list of memory objects.

template<class T >
T *	Get (const char *namecycle)
	See documentation of TDirectoryFile::Get(const char *namecycle)

virtual TList *	GetList () const

TObject *	GetMother () const

TDirectory *	GetMotherDir () const

template<class T >
void	GetObject (const char namecycle, T &ptr)
	Get an object with proper type checking.

virtual const char *	GetPath () const
	Returns the full path of the directory.

virtual const char *	GetPathStatic () const
	Returns the full path of the directory.

TUUID	GetUUID () const

Bool_t	IsBuilt () const

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

void	Paint (Option_t *option="") override
	Paint all objects in the directory.

void	Print (Option_t *option="") const override
	Print all objects in the directory.

virtual void	pwd () const
	Print the path of the directory.

void	RecursiveRemove (TObject *obj) override
	Recursively remove object from a Directory.

virtual TObject *	Remove (TObject *)
	Remove an object from the in-memory list.

virtual void	SetMother (TObject *mother)

void	SetName (const char *newname) override
	Set the name for directory If the directory name is changed after the directory was written once, ROOT currently would NOT change the name of correspondent key in the mother directory.

template<typename T >
std::enable_if_t<!std::is_base_of< TObject, T >::value, Int_t >	WriteObject (const T obj, const char name, Option_t *option="", Int_t bufsize=0)
	Write an object with proper type checking.

template<typename T >
std::enable_if_t< std::is_base_of< TObject, T >::value, Int_t >	WriteObject (const T obj, const char name, Option_t *option="", Int_t bufsize=0)
	Write an object with proper type checking.

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.

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

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

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

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

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

virtual Bool_t	IsSortable () const

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

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.

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

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 for instance with: `gROOT->SetSelectedPad(gPad)`.

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=0)
	Execute method on this object with the given parameter string, e.g.

virtual void	Execute (TMethod method, TObjArray params, Int_t *error=0)
	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 Option_t *	GetDrawOption () const
	Get option used by the graphics system to draw this object.

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

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)
	Operator delete [].

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	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.

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.

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.

Protected Member Functions
void	InternalAppend (TObject *obj)
	Internal access to TDirectory append method.

Protected Member Functions inherited from TDirectoryFile
void	BuildDirectoryFile (TFile motherFile, TDirectory motherDir)
	Initialise directory to defaults.

void	CleanTargets ()
	Clean the pointers to this object (gDirectory, TContext, etc.)

void	InitDirectoryFile (TClass *cl=nullptr)
	Initialize the key associated with this directory (and the related data members.

Protected Member Functions inherited from TDirectory
	TDirectory (const TDirectory &directory)=delete

void	BuildDirectory (TFile motherFile, TDirectory motherDir)
	Initialise directory to defaults.

Bool_t	cd1 (const char *path)
	flag to add histograms, graphs,etc to the directory

void	CleanTargets ()
	Clean the pointers to this object (gDirectory, TContext, etc.).

void	FillFullPath (TString &buf) const
	Recursive method to fill full path for directory.

void	operator= (const TDirectory &)=delete

void	RegisterContext (TContext *ctxt)
	Register a TContext pointing to this TDirectory object.

void	RegisterGDirectory (SharedGDirectory_t &ptr)
	Register a std::atomic<TDirectory*> that will soon be pointing to this TDirectory object.

void	UnregisterContext (TContext *ctxt)
	UnRegister a TContext pointing to this TDirectory object.

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
RooWorkspace *	_wspace

Protected Attributes inherited from TDirectoryFile
Int_t	fBufferSize {0}
	Default buffer size to create new TKeys.

TDatime	fDatimeC
	Date and time when directory is created.

TDatime	fDatimeM
	Date and time of last modification.

TFile *	fFile {nullptr}
	Pointer to current file in memory.

TList *	fKeys {nullptr}
	Pointer to keys list in memory.

Bool_t	fModified {kFALSE}
	True if directory has been modified.

Int_t	fNbytesKeys {0}
	Number of bytes for the keys.

Int_t	fNbytesName {0}
	Number of bytes in TNamed at creation time.

Long64_t	fSeekDir {0}
	Location of directory on file.

Long64_t	fSeekKeys {0}
	Location of Keys record on file.

Long64_t	fSeekParent {0}
	Location of parent directory on file.

Bool_t	fWritable {kFALSE}
	True if directory is writable.

Protected Attributes inherited from TDirectory
TContext *	fContext {nullptr}
	Buffer for GetPath() function.

std::atomic< size_t >	fContextPeg {0}
	thread local gDirectory pointing to this object.

std::vector< SharedGDirectory_t >	fGDirectories

TList *	fList {nullptr}

TObject *	fMother {nullptr}

TString	fPathBuffer

std::atomic_flag	fSpinLock
	Counter delaying the TDirectory destructor from finishing.

TUUID	fUUID

Protected Attributes inherited from TNamed
TString	fName

TString	fTitle

Friends
class	RooWorkspace

Additional Inherited Members
Public Types inherited from TDirectoryFile
enum	EStatusBits { kCloseDirectory = BIT(7) }

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 TDirectory
static void	AddDirectory (Bool_t add=kTRUE)
	Sets the flag controlling the automatic add objects like histograms, TGraph2D, etc in memory.

static Bool_t	AddDirectoryStatus ()
	Static function: see TDirectory::AddDirectory for more comments.

static Bool_t	Cd (const char *path)
	Change current directory to "path".

static std::atomic< TDirectory * > &	CurrentDirectory ()
	Return the current directory for the current thread.

static void	DecodeNameCycle (const char namecycle, char name, Short_t &cycle, const size_t namesize=0)
	Decode a namecycle "aap;2" into name "aap" and cycle "2".

static void	EncodeNameCycle (char buffer, const char name, Short_t cycle)
	Encode the name and cycle into buffer like: "aap;2".

Static Public Member Functions inherited from TObject
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.

Protected Types inherited from TDirectory
using	SharedGDirectory_t = std::shared_ptr< std::atomic< TDirectory * > >
	Pointer to a list of TContext object pointing to this TDirectory.

Protected Types inherited from TObject
enum	{ kOnlyPrepStep = BIT(3) }

Static Protected Member Functions inherited from TDirectory
static Bool_t	Cd1 (const char *path)
	Change current directory to "path".

static SharedGDirectory_t &	GetSharedLocalCurrentDirectory ()
	Return the (address of) a shared pointer to the struct holding the actual thread local gDirectory pointer and the atomic_flag for its lock.

Static Protected Attributes inherited from TDirectory
static Bool_t	fgAddDirectory = kTRUE
	MSVC doesn't support = ATOMIC_FLAG_INIT;.

#include <RooWorkspace.h>

Inheritance diagram for RooWorkspace::WSDir:

[legend]

Constructor & Destructor Documentation

◆ WSDir()

RooWorkspace::WSDir::WSDir	(	const char *	name,
		const char *	title,
		RooWorkspace *	wspace
	)

inline

Definition at line 227 of file RooWorkspace.h.

◆ ~WSDir()

virtual RooWorkspace::WSDir::~WSDir ( )

inlinevirtual

Definition at line 233 of file RooWorkspace.h.

Member Function Documentation

◆ Add()

void RooWorkspace::WSDir::Add	(	TObject *	obj,
		Bool_t
	)

virtual

Overload TDirectory interface method to prohibit insertion of objects in read-only directory workspace representation.

Reimplemented from TDirectoryFile.

Definition at line 3005 of file RooWorkspace.cxx.

◆ Append()

void RooWorkspace::WSDir::Append	(	TObject *	obj,
		Bool_t
	)

virtual

Overload TDirectory interface method to prohibit insertion of objects in read-only directory workspace representation.

Reimplemented from TDirectoryFile.

Definition at line 3018 of file RooWorkspace.cxx.

◆ InternalAppend()

void RooWorkspace::WSDir::InternalAppend ( TObject * obj )

protected

Internal access to TDirectory append method.

Definition at line 2996 of file RooWorkspace.cxx.

Friends And Related Symbol Documentation

◆ RooWorkspace

friend class RooWorkspace

friend

Definition at line 240 of file RooWorkspace.h.

Member Data Documentation

◆ _wspace

RooWorkspace* RooWorkspace::WSDir::_wspace

protected

Definition at line 242 of file RooWorkspace.h.

Libraries for RooWorkspace::WSDir:

[legend]

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

roofit/roofitcore/inc/RooWorkspace.h
roofit/roofitcore/src/RooWorkspace.cxx

Public Member Functions

Protected Member Functions

Protected Attributes

Friends

Additional Inherited Members