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TXMLEngine Class Reference

Definition at line 26 of file TXMLEngine.h.

Public Types

enum  { kSingleKey = (1ULL << (0)) , kOverwrite = (1ULL << (1)) , kWriteDelete = (1ULL << (2)) }
enum  {
  kIsOnHeap = 0x01000000 , kNotDeleted = 0x02000000 , kZombie = 0x04000000 , kInconsistent = 0x08000000 ,
  kBitMask = 0x00ffffff
}
enum  EDeprecatedStatusBits { kObjInCanvas = (1ULL << (3)) }
enum  EStatusBits {
  kCanDelete = (1ULL << (0)) , kMustCleanup = (1ULL << (3)) , kIsReferenced = (1ULL << (4)) , kHasUUID = (1ULL << (5)) ,
  kCannotPick = (1ULL << (6)) , kNoContextMenu = (1ULL << (8)) , kInvalidObject = (1ULL << (13))
}

Public Member Functions

 TXMLEngine ()
 default (normal) constructor of TXMLEngine class
 ~TXMLEngine () override
 destructor for TXMLEngine object
void AbstractMethod (const char *method) const
 Call this function within a function that you don't want to define as purely virtual, in order not to force all users deriving from that class to implement that maybe (on their side) unused function; but at the same time, emit a run-time warning if they try to call it, telling that it is not implemented in the derived class: action must thus be taken on the user side to override it.
void AddChild (XMLNodePointer_t parent, XMLNodePointer_t child)
 add child element to xmlnode
void AddChildAfter (XMLNodePointer_t parent, XMLNodePointer_t child, XMLNodePointer_t afternode)
 Insert new child node after already existing node.
void AddChildFirst (XMLNodePointer_t parent, XMLNodePointer_t child)
 add node as first child
Bool_t AddComment (XMLNodePointer_t parent, const char *comment)
 Adds comment line to the node.
Bool_t AddDocComment (XMLDocPointer_t xmldoc, const char *comment)
 add comment line to the top of the document
Bool_t AddDocRawLine (XMLDocPointer_t xmldoc, const char *line)
 Add just line on the top of xml document Line should has correct xml syntax that later it can be decoded by xml parser.
Bool_t AddDocStyleSheet (XMLDocPointer_t xmldoc, const char *href, const char *type="text/css", const char *title=nullptr, int alternate=-1, const char *media=nullptr, const char *charset=nullptr)
 Add style sheet definition on the top of document.
void AddNodeContent (XMLNodePointer_t xmlnode, const char *content, Int_t len=0)
 add new content of the xmlnode old content will be preserved, one could mix content with child nodes
Bool_t AddRawLine (XMLNodePointer_t parent, const char *line)
 Add just line into xml file Line should has correct xml syntax that later it can be decoded by xml parser For instance, it can be comment or processing instructions.
Bool_t AddStyleSheet (XMLNodePointer_t parent, const char *href, const char *type="text/css", const char *title=nullptr, int alternate=-1, const char *media=nullptr, const char *charset=nullptr)
 Adds style sheet definition to the specified node Creates <?xml-stylesheet alternate="yes" title="compact" href="small-base.css" type="text/css"?
virtual void AppendPad (Option_t *option="")
 Append graphics object to current pad.
void AssignDtd (XMLDocPointer_t xmldoc, const char *dtdname, const char *rootname)
 assigns dtd filename to document
virtual void Browse (TBrowser *b)
 Browse object. May be overridden for another default action.
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.
void CleanNode (XMLNodePointer_t xmlnode)
 remove all children node from xmlnode
virtual void Clear (Option_t *="")
virtual TObjectClone (const char *newname="") const
 Make a clone of an object using the Streamer facility.
virtual Int_t Compare (const TObject *obj) const
 Compare abstract method.
virtual void Copy (TObject &object) const
 Copy this to obj.
virtual void Delete (Option_t *option="")
 Delete this object.
virtual Int_t DistancetoPrimitive (Int_t px, Int_t py)
 Computes distance from point (px,py) to the object.
XMLNodePointer_t DocGetRootElement (XMLDocPointer_t xmldoc)
 returns root node of document
void DocSetRootElement (XMLDocPointer_t xmldoc, XMLNodePointer_t xmlnode)
 set main (root) node for document
virtual void Draw (Option_t *option="")
 Default Draw method for all objects.
virtual void DrawClass () const
 Draw class inheritance tree of the class to which this object belongs.
virtual TObjectDrawClone (Option_t *option="") const
 Draw a clone of this object in the current selected pad with: gROOT->SetSelectedPad(c1).
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=nullptr)
 Execute method on this object with the given parameter string, e.g.
virtual void Execute (TMethod *method, TObjArray *params, Int_t *error=nullptr)
 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 TObjectFindObject (const char *name) const
 Must be redefined in derived classes.
virtual TObjectFindObject (const TObject *obj) const
 Must be redefined in derived classes.
void FreeAllAttr (XMLNodePointer_t xmlnode)
 Free all attributes of the node.
void FreeAttr (XMLNodePointer_t xmlnode, const char *name)
 remove attribute from xmlnode
void FreeDoc (XMLDocPointer_t xmldoc)
 frees allocated document data and deletes document itself
void FreeNode (XMLNodePointer_t xmlnode)
 release all memory, allocated from this node and destroys node itself
const char * GetAttr (XMLNodePointer_t xmlnode, const char *name)
 returns value of attribute for xmlnode
const char * GetAttrName (XMLAttrPointer_t xmlattr)
 return name of the attribute
const char * GetAttrValue (XMLAttrPointer_t xmlattr)
 return value of attribute
XMLNodePointer_t GetChild (XMLNodePointer_t xmlnode, Bool_t realnode=kTRUE)
 returns first child of xmlnode
virtual Option_tGetDrawOption () const
 Get option used by the graphics system to draw this object.
XMLAttrPointer_t GetFirstAttr (XMLNodePointer_t xmlnode)
 return first attribute in the list, namespace (if exists) will be skipped
virtual const char * GetIconName () const
 Returns mime type name of object.
Int_t GetIntAttr (XMLNodePointer_t node, const char *name)
 returns value of attribute as integer
virtual const char * GetName () const
 Returns name of object.
XMLNodePointer_t GetNext (XMLNodePointer_t xmlnode, Bool_t realnode=kTRUE)
 return next to xmlnode node if realnode==kTRUE, any special nodes in between will be skipped
XMLAttrPointer_t GetNextAttr (XMLAttrPointer_t xmlattr)
 return next attribute in the list
const char * GetNodeContent (XMLNodePointer_t xmlnode)
 get contents (if any) of xmlnode
const char * GetNodeName (XMLNodePointer_t xmlnode)
 returns name of xmlnode
XMLNsPointer_t GetNS (XMLNodePointer_t xmlnode)
 return namespace attribute (if exists)
const char * GetNSName (XMLNsPointer_t ns)
 return name id of namespace
const char * GetNSReference (XMLNsPointer_t ns)
 return reference id of namespace
virtual char * GetObjectInfo (Int_t px, Int_t py) const
 Returns string containing info about the object at position (px,py).
virtual Option_tGetOption () const
XMLNodePointer_t GetParent (XMLNodePointer_t xmlnode)
 returns parent of xmlnode
Bool_t GetSkipComments () const
virtual const char * GetTitle () const
 Returns title of object.
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 HasAttr (XMLNodePointer_t xmlnode, const char *name)
 checks if node has attribute of specified name
virtual ULong_t Hash () const
 Return hash value for this object.
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)
TClassIsA () const override
Bool_t IsCommentNode (XMLNodePointer_t xmlnode)
 return kTRUE is this is special node with content
Bool_t IsContentNode (XMLNodePointer_t xmlnode)
 return kTRUE is this is special node with content
Bool_t IsDestructed () const
 IsDestructed.
Bool_t IsEmptyNode (XMLNodePointer_t xmlnode)
 return kTRUE is this is node with special data like comments to data processing instructions
virtual Bool_t IsEqual (const TObject *obj) const
 Default equal comparison (objects are equal if they have the same address in memory).
virtual Bool_t IsFolder () const
 Returns kTRUE in case object contains browsable objects (like containers or lists of other objects).
Bool_t IsOnHeap () const
virtual Bool_t IsSortable () const
Bool_t IsXmlNode (XMLNodePointer_t xmlnode)
 return kTRUE is this is normal xmlnode
Bool_t IsZombie () const
virtual void ls (Option_t *option="") const
 The ls function lists the contents of a class on stdout.
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).
XMLAttrPointer_t NewAttr (XMLNodePointer_t xmlnode, XMLNsPointer_t, const char *name, const char *value)
 creates new attribute for xmlnode, namespaces are not supported for attributes
XMLNodePointer_t NewChild (XMLNodePointer_t parent, XMLNsPointer_t ns, const char *name, const char *content=nullptr)
 create new child element for parent node
XMLDocPointer_t NewDoc (const char *version="1.0")
 creates new xml document with provided version
XMLAttrPointer_t NewIntAttr (XMLNodePointer_t xmlnode, const char *name, Int_t value)
 create node attribute with integer value
XMLNsPointer_t NewNS (XMLNodePointer_t xmlnode, const char *reference, const char *name=nullptr)
 create namespace attribute for xmlnode.
virtual Bool_t Notify ()
 This method must be overridden to handle object notification (the base implementation is no-op).
void Obsolete (const char *method, const char *asOfVers, const char *removedFromVers) const
 Use this method to declare a method obsolete.
void operator delete (void *, size_t)
 Operator delete for sized deallocation.
void operator delete (void *ptr)
 Operator delete.
void operator delete (void *ptr, void *vp)
 Only called by placement new when throwing an exception.
void operator delete[] (void *, size_t)
 Operator delete [] for sized deallocation.
void operator delete[] (void *ptr)
 Operator delete [].
void operator delete[] (void *ptr, void *vp)
 Only called by placement new[] when throwing an exception.
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)
virtual void Paint (Option_t *option="")
 This method must be overridden if a class wants to paint itself.
XMLDocPointer_t ParseFile (const char *filename, Int_t maxbuf=100000)
 Parses content of file and tries to produce xml structures.
XMLDocPointer_t ParseString (const char *xmlstring)
 parses content of string and tries to produce xml structures
virtual void Pop ()
 Pop on object drawn in a pad to the top of the display list.
virtual void Print (Option_t *option="") const
 This method must be overridden when a class wants to print itself.
virtual Int_t Read (const char *name)
 Read contents of object with specified name from the current directory.
XMLNodePointer_t ReadSingleNode (const char *src)
 read single xmlnode from provided string
virtual void RecursiveRemove (TObject *obj)
 Recursively remove this object from a list.
void ResetBit (UInt_t f)
virtual void SaveAs (const char *filename="", Option_t *option="") const
 Save this object in the file specified by filename.
void SaveDoc (XMLDocPointer_t xmldoc, const char *filename, Int_t layout=1)
 store document content to file if layout<=0, no any spaces or newlines will be placed between xmlnodes.
virtual void SavePrimitive (std::ostream &out, Option_t *option="")
 Save a primitive as a C++ statement(s) on output stream "out".
void SaveSingleNode (XMLNodePointer_t xmlnode, TString *res, Int_t layout=1)
 convert single xmlnode (and its child node) to string if layout<=0, no any spaces or newlines will be placed between xmlnodes.
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.
void SetNodeContent (XMLNodePointer_t xmlnode, const char *content, Int_t len=0)
 set content of the xmlnode if old node content was exists, it will be replaced
void SetSkipComments (Bool_t on=kTRUE)
virtual void SetUniqueID (UInt_t uid)
 Set the unique object id.
void ShiftToNext (XMLNodePointer_t &xmlnode, Bool_t realnode=kTRUE)
 shifts specified node to next if realnode==kTRUE, any special nodes in between will be skipped
void SkipEmpty (XMLNodePointer_t &xmlnode)
 Skip all current empty nodes and locate on first "true" node.
void Streamer (TBuffer &) override
 Stream an object of class TObject.
void StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b)
virtual void SysError (const char *method, const char *msgfmt,...) const
 Issue system error message.
Bool_t TestBit (UInt_t f) const
Int_t TestBits (UInt_t f) const
void UnlinkFreeNode (XMLNodePointer_t xmlnode)
 combined operation. Unlink node and free used memory
void UnlinkNode (XMLNodePointer_t node)
 unlink (detach) xmlnode from parent
virtual void UseCurrentStyle ()
 Set current style settings in this object This function is called when either TCanvas::UseCurrentStyle or TROOT::ForceStyle have been invoked.
Bool_t ValidateDocument (XMLDocPointer_t, Bool_t=kFALSE)
Bool_t ValidateVersion (XMLDocPointer_t doc, const char *version=nullptr)
 check that first node is xml processing instruction with correct xml version number
virtual void Warning (const char *method, const char *msgfmt,...) const
 Issue warning message.
virtual Int_t Write (const char *name=nullptr, Int_t option=0, Int_t bufsize=0)
 Write this object to the current directory.
virtual Int_t Write (const char *name=nullptr, Int_t option=0, Int_t bufsize=0) const
 Write this object to the current directory.

Static Public Member Functions

static TClassClass ()
static const char * Class_Name ()
static constexpr Version_t Class_Version ()
static const char * DeclFileName ()
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

enum  { kOnlyPrepStep = (1ULL << (3)) }

Protected Member Functions

XMLAttrPointer_t AllocateAttr (int namelen, int valuelen, XMLNodePointer_t xmlnode)
 Allocate new attribute with specified name length and value length.
XMLNodePointer_t AllocateNode (int namelen, XMLNodePointer_t parent)
 Allocates new xml node with specified name length.
void DisplayError (Int_t error, Int_t linenumber, Bool_t is_parse_file=kTRUE)
 Displays xml parsing error.
virtual void DoError (int level, const char *location, const char *fmt, va_list va) const
 Interface to ErrorHandler (protected).
XMLNsPointer_t FindNs (XMLNodePointer_t xmlnode, const char *nsname)
 define if namespace of that name exists for xmlnode
char * Makenstr (const char *start, int len)
 creates char* variable with copy of len symbols from provided string
char * Makestr (const char *str)
 creates char* variable with copy of provided string
void MakeZombie ()
void OutputValue (char *value, TXMLOutputStream *out)
 output value to output stream if symbols '<' '&' '>' '"' ''' appears in the string, they will be encoded to appropriate xml symbols: &lt, &amp, &gt, &quot, &apos
XMLDocPointer_t ParseStream (TXMLInputStream *input)
 parses content of the stream and tries to produce xml structures
XMLNodePointer_t ReadNode (XMLNodePointer_t xmlparent, TXMLInputStream *inp, Int_t &resvalue)
 Tries to construct xml node from input stream.
void SaveNode (XMLNodePointer_t xmlnode, TXMLOutputStream *out, Int_t layout, Int_t level)
 stream data of xmlnode to output
void TruncateNsExtension (XMLNodePointer_t xmlnode)
 removes namespace extension of nodename
void UnpackSpecialCharacters (char *target, const char *source, int srclen)
 unpack special symbols, used in xml syntax to code characters these symbols: '<' - &lt, '>' - &gt, '&' - &amp, '"' - &quot, ''' - &apos

Static Protected Member Functions

static void SavePrimitiveConstructor (std::ostream &out, TClass *cl, const char *variable_name, const char *constructor_agrs="", Bool_t empty_line=kTRUE)
 Save object constructor in the output stream "out".
static void SavePrimitiveDraw (std::ostream &out, const char *variable_name, Option_t *option=nullptr)
 Save invocation of primitive Draw() method Skipped if option contains "nodraw" string.
static TString SavePrimitiveVector (std::ostream &out, const char *prefix, Int_t len, Double_t *arr, Int_t flag=0)
 Save array in the output stream "out" as vector.
static Bool_t VerifyFilePath (const char *fname)
 Checked that filename does not contains relative path below current directory.

Protected Attributes

Bool_t fSkipComments
 ! if true, do not create comments nodes in document during parsing

Static Private Member Functions

static void AddToTObjectTable (TObject *)
 Private helper function which will dispatch to TObjectTable::AddObj.

Private Attributes

UInt_t fBits
 bit field status word
UInt_t fUniqueID
 object unique identifier

Static Private Attributes

static Longptr_t fgDtorOnly = 0
 object for which to call dtor only (i.e. no delete)
static Bool_t fgObjectStat = kTRUE
 if true keep track of objects in TObjectTable

#include <TXMLEngine.h>

Inheritance diagram for TXMLEngine:
TObject

Member Enumeration Documentation

◆ anonymous enum

anonymous enum
protectedinherited
Enumerator
kOnlyPrepStep 

Used to request that the class specific implementation of TObject::Write just prepare the objects to be ready to be written but do not actually write them into the TBuffer.

This is just for example by TBufferMerger to request that the TTree inside the file calls TTree::FlushBaskets (outside of the merging lock) and TBufferMerger will later ask for the write (inside the merging lock). To take advantage of this feature the class needs to overload TObject::Write and use this enum value accordingly. (See TTree::Write and TObject::Write) Do not use, this feature will be migrate to the Merge function (See TClass and TTree::Merge)

Definition at line 106 of file TObject.h.

◆ anonymous enum

anonymous enum
inherited
Enumerator
kSingleKey 

write collection with single key

kOverwrite 

overwrite existing object with same name

kWriteDelete 

write object, then delete previous key with same name

Definition at line 99 of file TObject.h.

◆ anonymous enum

anonymous enum
inherited
Enumerator
kIsOnHeap 

object is on heap

kNotDeleted 

object has not been deleted

kZombie 

object ctor failed

kInconsistent 

class overload Hash but does call RecursiveRemove in destructor

kBitMask 

Definition at line 89 of file TObject.h.

◆ EDeprecatedStatusBits

Enumerator
kObjInCanvas 

for backward compatibility only, use kMustCleanup

Definition at line 84 of file TObject.h.

◆ EStatusBits

enum TObject::EStatusBits
inherited
Enumerator
kCanDelete 

if object in a list can be deleted

kMustCleanup 

if object destructor must call RecursiveRemove()

kIsReferenced 

if object is referenced by a TRef or TRefArray

kHasUUID 

if object has a TUUID (its fUniqueID=UUIDNumber)

kCannotPick 

if object in a pad cannot be picked

kNoContextMenu 

if object does not want context menu

kInvalidObject 

if object ctor succeeded but object should not be used

Definition at line 70 of file TObject.h.

Constructor & Destructor Documentation

◆ TXMLEngine()

TXMLEngine::TXMLEngine ( )

default (normal) constructor of TXMLEngine class

Definition at line 534 of file TXMLEngine.cxx.

◆ ~TXMLEngine()

TXMLEngine::~TXMLEngine ( )
override

destructor for TXMLEngine object

Definition at line 542 of file TXMLEngine.cxx.

Member Function Documentation

◆ AbstractMethod()

void TObject::AbstractMethod ( const char * method) const
inherited

Call this function within a function that you don't want to define as purely virtual, in order not to force all users deriving from that class to implement that maybe (on their side) unused function; but at the same time, emit a run-time warning if they try to call it, telling that it is not implemented in the derived class: action must thus be taken on the user side to override it.

In other word, this method acts as a "runtime purely virtual" warning instead of a "compiler purely virtual" error.

Warning
This interface is a legacy function that is no longer recommended to be used by new development code.
Note
The name "AbstractMethod" does not imply that it's an abstract method in the strict C++ sense.

Definition at line 1149 of file TObject.cxx.

◆ AddChild()

void TXMLEngine::AddChild ( XMLNodePointer_t parent,
XMLNodePointer_t child )

add child element to xmlnode

Definition at line 809 of file TXMLEngine.cxx.

◆ AddChildAfter()

void TXMLEngine::AddChildAfter ( XMLNodePointer_t parent,
XMLNodePointer_t child,
XMLNodePointer_t afternode )

Insert new child node after already existing node.

Definition at line 856 of file TXMLEngine.cxx.

◆ AddChildFirst()

void TXMLEngine::AddChildFirst ( XMLNodePointer_t parent,
XMLNodePointer_t child )

add node as first child

Definition at line 834 of file TXMLEngine.cxx.

◆ AddComment()

Bool_t TXMLEngine::AddComment ( XMLNodePointer_t parent,
const char * comment )

Adds comment line to the node.

Definition at line 888 of file TXMLEngine.cxx.

◆ AddDocComment()

Bool_t TXMLEngine::AddDocComment ( XMLDocPointer_t xmldoc,
const char * comment )

add comment line to the top of the document

Definition at line 905 of file TXMLEngine.cxx.

◆ AddDocRawLine()

Bool_t TXMLEngine::AddDocRawLine ( XMLDocPointer_t xmldoc,
const char * line )

Add just line on the top of xml document Line should has correct xml syntax that later it can be decoded by xml parser.

Definition at line 942 of file TXMLEngine.cxx.

◆ AddDocStyleSheet()

Bool_t TXMLEngine::AddDocStyleSheet ( XMLDocPointer_t xmldoc,
const char * href,
const char * type = "text/css",
const char * title = nullptr,
int alternate = -1,
const char * media = nullptr,
const char * charset = nullptr )

Add style sheet definition on the top of document.

Definition at line 996 of file TXMLEngine.cxx.

◆ AddNodeContent()

void TXMLEngine::AddNodeContent ( XMLNodePointer_t xmlnode,
const char * content,
Int_t len = 0 )

add new content of the xmlnode old content will be preserved, one could mix content with child nodes

Definition at line 1138 of file TXMLEngine.cxx.

◆ AddRawLine()

Bool_t TXMLEngine::AddRawLine ( XMLNodePointer_t parent,
const char * line )

Add just line into xml file Line should has correct xml syntax that later it can be decoded by xml parser For instance, it can be comment or processing instructions.

Definition at line 925 of file TXMLEngine.cxx.

◆ AddStyleSheet()

Bool_t TXMLEngine::AddStyleSheet ( XMLNodePointer_t xmlnode,
const char * href,
const char * type = "text/css",
const char * title = nullptr,
int alternate = -1,
const char * media = nullptr,
const char * charset = nullptr )

Adds style sheet definition to the specified node Creates <?xml-stylesheet alternate="yes" title="compact" href="small-base.css" type="text/css"?

> Attributes href and type must be supplied, other attributes: title, alternate, media, charset are optional if alternate==0, attribute alternate="no" will be created, if alternate>0, attribute alternate="yes" if alternate<0, attribute will not be created

Definition at line 963 of file TXMLEngine.cxx.

◆ AddToTObjectTable()

void TObject::AddToTObjectTable ( TObject * op)
staticprivateinherited

Private helper function which will dispatch to TObjectTable::AddObj.

Included here to avoid circular dependency between header files.

Definition at line 195 of file TObject.cxx.

◆ AllocateAttr()

XMLAttrPointer_t TXMLEngine::AllocateAttr ( int namelen,
int valuelen,
XMLNodePointer_t xmlnode )
protected

Allocate new attribute with specified name length and value length.

Definition at line 1571 of file TXMLEngine.cxx.

◆ AllocateNode()

XMLNodePointer_t TXMLEngine::AllocateNode ( int namelen,
XMLNodePointer_t parent )
protected

Allocates new xml node with specified name length.

Definition at line 1548 of file TXMLEngine.cxx.

◆ AppendPad()

void TObject::AppendPad ( Option_t * option = "")
virtualinherited

Append graphics object to current pad.

In case no current pad is set yet, create a default canvas with the name "c1".

Definition at line 204 of file TObject.cxx.

◆ AssignDtd()

void TXMLEngine::AssignDtd ( XMLDocPointer_t xmldoc,
const char * dtdname,
const char * rootname )

assigns dtd filename to document

Definition at line 1284 of file TXMLEngine.cxx.

◆ Browse()

◆ CheckedHash()

ULong_t TObject::CheckedHash ( )
inlineinherited

Check and record whether this class has a consistent Hash/RecursiveRemove setup (*) and then return the regular Hash value for this object.

The intent is for this routine to be called instead of directly calling the function Hash during "insert" operations. See TObject::HasInconsistenTObjectHash();

(*) The setup is consistent when all classes in the class hierarchy that overload TObject::Hash do call ROOT::CallRecursiveRemoveIfNeeded in their destructor. i.e. it is safe to call the Hash virtual function during the RecursiveRemove operation.

Definition at line 332 of file TObject.h.

◆ Class()

TClass * TXMLEngine::Class ( )
static
Returns
TClass describing this class

◆ Class_Name()

const char * TXMLEngine::Class_Name ( )
static
Returns
Name of this class

◆ Class_Version()

constexpr Version_t TXMLEngine::Class_Version ( )
inlinestaticconstexpr
Returns
Version of this class

Definition at line 109 of file TXMLEngine.h.

◆ ClassName()

const char * TObject::ClassName ( ) const
virtualinherited

Returns name of class to which the object belongs.

Definition at line 227 of file TObject.cxx.

◆ CleanNode()

void TXMLEngine::CleanNode ( XMLNodePointer_t xmlnode)

remove all children node from xmlnode

Definition at line 1245 of file TXMLEngine.cxx.

◆ Clear()

◆ Clone()

TObject * TObject::Clone ( const char * newname = "") const
virtualinherited

Make a clone of an object using the Streamer facility.

If the object derives from TNamed, this function is called by TNamed::Clone. TNamed::Clone uses the optional argument to set a new name to the newly created object.

If the object class has a DirectoryAutoAdd function, it will be called at the end of the function with the parameter gDirectory. This usually means that the object will be appended to the current ROOT directory.

Reimplemented in RooAbsArg, RooAbsBinning, RooAbsCollection, RooAbsStudy, RooCatType, RooCmdArg, RooDataHist, RooDataSet, RooFitResult, RooLinkedList, RooStats::HypoTestResult, RooStats::ModelConfig, RooStudyPackage, RooTemplateProxy< T >, RooTemplateProxy< const RooHistFunc >, RooTemplateProxy< RooAbsCategory >, RooTemplateProxy< RooAbsPdf >, RooTemplateProxy< RooAbsReal >, RooTemplateProxy< RooAbsRealLValue >, RooTemplateProxy< RooMultiCategory >, RooTemplateProxy< RooRealVar >, RooWorkspace, TASImage, TChainIndex, TClass, TCollection, TF1, TFunction, TFunctionTemplate, TH1, TImage, TMethod, TMethodCall, TMinuit, TMVA::MinuitWrapper, TNamed, TStreamerInfo, and TTreeIndex.

Definition at line 243 of file TObject.cxx.

◆ Compare()

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

Compare abstract method.

Must be overridden if a class wants to be able to compare itself with other objects. Must return -1 if this is smaller than obj, 0 if objects are equal and 1 if this is larger than obj.

Reimplemented in RooAbsArg, RooDouble, TCollection, TEnvRec, TFileInfo, TGeoBranchArray, TGeoOverlap, TGFSFrameElement, TGLBFrameElement, TNamed, TObjString, TParameter< AParamType >, TParameter< Long64_t >, TStructNode, TStructNodeProperty, and TUrl.

Definition at line 258 of file TObject.cxx.

◆ Copy()

◆ DeclFileName()

const char * TXMLEngine::DeclFileName ( )
inlinestatic
Returns
Name of the file containing the class declaration

Definition at line 109 of file TXMLEngine.h.

◆ Delete()

void TObject::Delete ( Option_t * option = "")
virtualinherited

◆ DisplayError()

void TXMLEngine::DisplayError ( Int_t error,
Int_t linenumber,
Bool_t is_parse_file = kTRUE )
protected

Displays xml parsing error.

Definition at line 2261 of file TXMLEngine.cxx.

◆ DistancetoPrimitive()

◆ DocGetRootElement()

XMLNodePointer_t TXMLEngine::DocGetRootElement ( XMLDocPointer_t xmldoc)

returns root node of document

Definition at line 1349 of file TXMLEngine.cxx.

◆ DocSetRootElement()

void TXMLEngine::DocSetRootElement ( XMLDocPointer_t xmldoc,
XMLNodePointer_t xmlnode )

set main (root) node for document

Definition at line 1336 of file TXMLEngine.cxx.

◆ DoError()

void TObject::DoError ( int level,
const char * location,
const char * fmt,
va_list va ) const
protectedvirtualinherited

Interface to ErrorHandler (protected).

Reimplemented in TThread, and TTreeViewer.

Definition at line 1059 of file TObject.cxx.

◆ Draw()

◆ DrawClass()

void TObject::DrawClass ( ) const
virtualinherited

Draw class inheritance tree of the class to which this object belongs.

If a class B inherits from a class A, description of B is drawn on the right side of description of A. Member functions overridden by B are shown in class A with a blue line crossing-out the corresponding member function. The following picture is the class inheritance tree of class TPaveLabel:

Reimplemented in TGFrame, TSystemDirectory, and TSystemFile.

Definition at line 308 of file TObject.cxx.

◆ DrawClone()

TObject * TObject::DrawClone ( Option_t * option = "") const
virtualinherited

Draw a clone of this object in the current selected pad with: gROOT->SetSelectedPad(c1).

If pad was not selected - gPad will be used.

Note
For histograms, use the more specialised TH1::DrawCopy().

Reimplemented in TAxis, TCanvas, TGFrame, TSystemDirectory, and TSystemFile.

Definition at line 319 of file TObject.cxx.

◆ Dump()

void TObject::Dump ( ) const
virtualinherited

Dump contents of object on stdout.

Using the information in the object dictionary (class TClass) each data member is interpreted. If a data member is a pointer, the pointer value is printed

The following output is the Dump of a TArrow object:

fAngle 0 Arrow opening angle (degrees)
fArrowSize 0.2 Arrow Size
fOption.*fData
fX1 0.1 X of 1st point
fY1 0.15 Y of 1st point
fX2 0.67 X of 2nd point
fY2 0.83 Y of 2nd point
fUniqueID 0 object unique identifier
fBits 50331648 bit field status word
fLineColor 1 line color
fLineStyle 1 line style
fLineWidth 1 line width
fFillColor 19 fill area color
fFillStyle 1001 fill area style
#define X(type, name)
UInt_t fUniqueID
object unique identifier
Definition TObject.h:46
UInt_t fBits
bit field status word
Definition TObject.h:47
TLine * line
TCanvas * style()
Definition style.C:1

Reimplemented in TClass, TCollection, TGFrame, TGPack, and TSystemFile.

Definition at line 367 of file TObject.cxx.

◆ Error()

void TObject::Error ( const char * location,
const char * fmt,
... ) const
virtualinherited

Issue error message.

Use "location" to specify the method where the error occurred. Accepts standard printf formatting arguments.

Reimplemented in TFitResult.

Definition at line 1098 of file TObject.cxx.

◆ Execute() [1/2]

void TObject::Execute ( const char * method,
const char * params,
Int_t * error = nullptr )
virtualinherited

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

"3.14,1,\"text\"".

Reimplemented in ROOT::R::TRInterface, TCling, TContextMenu, TInterpreter, and TMethodCall.

Definition at line 378 of file TObject.cxx.

◆ Execute() [2/2]

void TObject::Execute ( TMethod * method,
TObjArray * params,
Int_t * error = nullptr )
virtualinherited

Execute method on this object with parameters stored in the TObjArray.

The TObjArray should contain an argv vector like:

argv[0] ... argv[n] = the list of TObjString parameters
Collectable string class.
Definition TObjString.h:28
const Int_t n
Definition legend1.C:16

Reimplemented in ROOT::R::TRInterface, TCling, TContextMenu, TInterpreter, and TMethodCall.

Definition at line 398 of file TObject.cxx.

◆ ExecuteEvent()

◆ Fatal()

void TObject::Fatal ( const char * location,
const char * fmt,
... ) const
virtualinherited

Issue fatal error message.

Use "location" to specify the method where the fatal error occurred. Accepts standard printf formatting arguments.

Definition at line 1126 of file TObject.cxx.

◆ FindNs()

XMLNsPointer_t TXMLEngine::FindNs ( XMLNodePointer_t xmlnode,
const char * nsname )
protected

define if namespace of that name exists for xmlnode

Definition at line 1596 of file TXMLEngine.cxx.

◆ FindObject() [1/2]

TObject * TObject::FindObject ( const char * name) const
virtualinherited

Must be redefined in derived classes.

This function is typically used with TCollections, but can also be used to find an object by name inside this object.

Reimplemented in RooAbsCollection, RooLinkedList, TBtree, TCollection, TDirectory, TFolder, TGeometry, TGraph2D, TGraph, TH1, THashList, THashTable, THbookFile, TList, TListOfDataMembers, TListOfEnums, TListOfEnumsWithLock, TListOfFunctions, TListOfFunctionTemplates, TListOfTypes, TMap, TObjArray, TPad, TROOT, TViewPubDataMembers, and TViewPubFunctions.

Definition at line 425 of file TObject.cxx.

◆ FindObject() [2/2]

TObject * TObject::FindObject ( const TObject * obj) const
virtualinherited

Must be redefined in derived classes.

This function is typically used with TCollections, but can also be used to find an object inside this object.

Reimplemented in RooAbsCollection, RooLinkedList, TBtree, TCollection, TDirectory, TFolder, TGeometry, TGraph2D, TGraph, TH1, THashList, THashTable, THbookFile, TList, TListOfDataMembers, TListOfEnums, TListOfEnumsWithLock, TListOfFunctions, TListOfFunctionTemplates, TListOfTypes, TMap, TObjArray, TPad, TROOT, TViewPubDataMembers, and TViewPubFunctions.

Definition at line 435 of file TObject.cxx.

◆ FreeAllAttr()

void TXMLEngine::FreeAllAttr ( XMLNodePointer_t xmlnode)

Free all attributes of the node.

Definition at line 657 of file TXMLEngine.cxx.

◆ FreeAttr()

void TXMLEngine::FreeAttr ( XMLNodePointer_t xmlnode,
const char * name )

remove attribute from xmlnode

Definition at line 632 of file TXMLEngine.cxx.

◆ FreeDoc()

void TXMLEngine::FreeDoc ( XMLDocPointer_t xmldoc)

frees allocated document data and deletes document itself

Definition at line 1298 of file TXMLEngine.cxx.

◆ FreeNode()

void TXMLEngine::FreeNode ( XMLNodePointer_t xmlnode)

release all memory, allocated from this node and destroys node itself

Definition at line 1047 of file TXMLEngine.cxx.

◆ GetAttr()

const char * TXMLEngine::GetAttr ( XMLNodePointer_t xmlnode,
const char * name )

returns value of attribute for xmlnode

Definition at line 565 of file TXMLEngine.cxx.

◆ GetAttrName()

const char * TXMLEngine::GetAttrName ( XMLAttrPointer_t xmlattr)

return name of the attribute

Definition at line 702 of file TXMLEngine.cxx.

◆ GetAttrValue()

const char * TXMLEngine::GetAttrValue ( XMLAttrPointer_t xmlattr)

return value of attribute

Definition at line 713 of file TXMLEngine.cxx.

◆ GetChild()

XMLNodePointer_t TXMLEngine::GetChild ( XMLNodePointer_t xmlnode,
Bool_t realnode = kTRUE )

returns first child of xmlnode

Definition at line 1156 of file TXMLEngine.cxx.

◆ GetDrawOption()

Option_t * TObject::GetDrawOption ( ) const
virtualinherited

Get option used by the graphics system to draw this object.

Note that before calling object.GetDrawOption(), you must have called object.Draw(..) before in the current pad.

Reimplemented in TBrowser, TFitEditor, TGedFrame, TGFileBrowser, TRootBrowser, and TRootBrowserLite.

Definition at line 445 of file TObject.cxx.

◆ GetDtorOnly()

Longptr_t TObject::GetDtorOnly ( )
staticinherited

Return destructor only flag.

Definition at line 1196 of file TObject.cxx.

◆ GetFirstAttr()

XMLAttrPointer_t TXMLEngine::GetFirstAttr ( XMLNodePointer_t xmlnode)

return first attribute in the list, namespace (if exists) will be skipped

Definition at line 675 of file TXMLEngine.cxx.

◆ GetIconName()

const char * TObject::GetIconName ( ) const
virtualinherited

Returns mime type name of object.

Used by the TBrowser (via TGMimeTypes class). Override for class of which you would like to have different icons for objects of the same class.

Reimplemented in ROOT::Experimental::XRooFit::xRooNode, TASImage, TBranch, TBranchElement, TGeoVolume, TGMainFrame, TKey, TMethodBrowsable, TSystemFile, and TVirtualBranchBrowsable.

Definition at line 472 of file TObject.cxx.

◆ GetIntAttr()

Int_t TXMLEngine::GetIntAttr ( XMLNodePointer_t node,
const char * name )

returns value of attribute as integer

Definition at line 581 of file TXMLEngine.cxx.

◆ GetName()

◆ GetNext()

XMLNodePointer_t TXMLEngine::GetNext ( XMLNodePointer_t xmlnode,
Bool_t realnode = kTRUE )

return next to xmlnode node if realnode==kTRUE, any special nodes in between will be skipped

Definition at line 1177 of file TXMLEngine.cxx.

◆ GetNextAttr()

XMLAttrPointer_t TXMLEngine::GetNextAttr ( XMLAttrPointer_t xmlattr)

return next attribute in the list

Definition at line 691 of file TXMLEngine.cxx.

◆ GetNodeContent()

const char * TXMLEngine::GetNodeContent ( XMLNodePointer_t xmlnode)

get contents (if any) of xmlnode

Definition at line 1093 of file TXMLEngine.cxx.

◆ GetNodeName()

const char * TXMLEngine::GetNodeName ( XMLNodePointer_t xmlnode)

returns name of xmlnode

Definition at line 1085 of file TXMLEngine.cxx.

◆ GetNS()

XMLNsPointer_t TXMLEngine::GetNS ( XMLNodePointer_t xmlnode)

return namespace attribute (if exists)

Definition at line 776 of file TXMLEngine.cxx.

◆ GetNSName()

const char * TXMLEngine::GetNSName ( XMLNsPointer_t ns)

return name id of namespace

Definition at line 788 of file TXMLEngine.cxx.

◆ GetNSReference()

const char * TXMLEngine::GetNSReference ( XMLNsPointer_t ns)

return reference id of namespace

Definition at line 801 of file TXMLEngine.cxx.

◆ GetObjectInfo()

char * TObject::GetObjectInfo ( Int_t px,
Int_t py ) const
virtualinherited

Returns string containing info about the object at position (px,py).

This method is typically overridden by classes of which the objects can report peculiarities for different positions. Returned string will be re-used (lock in MT environment).

Reimplemented in TASImage, TAxis3D, TColorWheel, TF1, TF2, TFileDrawMap, TGeoNode, TGeoTrack, TGeoVolume, TGL5DDataSet, TGLHistPainter, TGLParametricEquation, TGLTH3Composition, TGraph, TH1, THistPainter, TNode, TPaletteAxis, TParallelCoordVar, and TVirtualHistPainter.

Definition at line 491 of file TObject.cxx.

◆ GetObjectStat()

Bool_t TObject::GetObjectStat ( )
staticinherited

Get status of object stat flag.

Definition at line 1181 of file TObject.cxx.

◆ GetOption()

virtual Option_t * TObject::GetOption ( ) const
inlinevirtualinherited

◆ GetParent()

XMLNodePointer_t TXMLEngine::GetParent ( XMLNodePointer_t xmlnode)

returns parent of xmlnode

Definition at line 1168 of file TXMLEngine.cxx.

◆ GetSkipComments()

Bool_t TXMLEngine::GetSkipComments ( ) const
inline

Definition at line 50 of file TXMLEngine.h.

◆ GetTitle()

const char * TObject::GetTitle ( ) const
virtualinherited

Returns title of object.

This default method returns the class title (i.e. description). Classes that give objects a title should override this method.

Reimplemented in Axis2, TASImage, TAxis, TBaseClass, TClassMenuItem, TEveGeoNode, TEvePointSet, TGaxis, TGGroupFrame, TGLabel, TGLVEntry, TGTextButton, TGTextEntry, TGTextLBEntry, TKey, TMapFile, TNamed, TPad, TPair, TParallelCoordSelect, TParticle, TPaveLabel, TPrimary, TQCommand, TRootIconList, and TVirtualPad.

Definition at line 507 of file TObject.cxx.

◆ GetUniqueID()

UInt_t TObject::GetUniqueID ( ) const
virtualinherited

Return the unique object id.

Definition at line 480 of file TObject.cxx.

◆ HandleTimer()

Bool_t TObject::HandleTimer ( TTimer * timer)
virtualinherited

Execute action in response of a timer timing out.

This method must be overridden if an object has to react to timers.

Reimplemented in TGCommandPlugin, TGDNDManager, TGFileContainer, TGHtml, TGLEventHandler, TGPopupMenu, TGraphTime, TGScrollBar, TGShutter, TGTextEdit, TGTextEditor, TGTextEntry, TGTextView, TGToolTip, TGuiBldDragManager, TGWindow, and TTreeViewer.

Definition at line 516 of file TObject.cxx.

◆ HasAttr()

Bool_t TXMLEngine::HasAttr ( XMLNodePointer_t xmlnode,
const char * name )

checks if node has attribute of specified name

Definition at line 549 of file TXMLEngine.cxx.

◆ Hash()

ULong_t TObject::Hash ( ) const
virtualinherited

Return hash value for this object.

Note: If this routine is overloaded in a derived class, this derived class should also add

void CallRecursiveRemoveIfNeeded(TObject &obj)
call RecursiveRemove for obj if gROOT is valid and obj.TestBit(kMustCleanup) is true.
Definition TROOT.h:406

Otherwise, when RecursiveRemove is called (by ~TObject or example) for this type of object, the transversal of THashList and THashTable containers will will have to be done without call Hash (and hence be linear rather than logarithmic complexity). You will also see warnings like

Error in <ROOT::Internal::TCheckHashRecursiveRemoveConsistency::CheckRecursiveRemove>: The class SomeName overrides
TObject::Hash but does not call TROOT::RecursiveRemove in its destructor.
virtual void Error(const char *method, const char *msgfmt,...) const
Issue error message.
Definition TObject.cxx:1098
TObject()
TObject constructor.
Definition TObject.h:259
virtual ULong_t Hash() const
Return hash value for this object.
Definition TObject.cxx:539
void RecursiveRemove(TObject *obj) override
Recursively remove this object from the list of Cleanups.
Definition TROOT.cxx:2651

Reimplemented in RooLinkedList, TASImagePlugin, TASPluginGS, TCollection, TEnvRec, TGObject, TGPicture, TIconBoxThumb, TImagePlugin, TNamed, TObjString, TPad, TPair, TParameter< AParamType >, TParameter< Long64_t >, TPave, and TStatistic.

Definition at line 539 of file TObject.cxx.

◆ HasInconsistentHash()

Bool_t TObject::HasInconsistentHash ( ) const
inlineinherited

Return true is the type of this object is known to have an inconsistent setup for Hash and RecursiveRemove (i.e.

missing call to RecursiveRemove in destructor).

Note: Since the consistency is only tested for during inserts, this routine will return true for object that have never been inserted whether or not they have a consistent setup. This has no negative side-effect as searching for the object with the right or wrong Hash will always yield a not-found answer (Since anyway no hash can be guaranteed unique, there is always a check)

Definition at line 366 of file TObject.h.

◆ Info()

void TObject::Info ( const char * location,
const char * fmt,
... ) const
virtualinherited

Issue info message.

Use "location" to specify the method where the warning occurred. Accepts standard printf formatting arguments.

Definition at line 1072 of file TObject.cxx.

◆ InheritsFrom() [1/2]

Bool_t TObject::InheritsFrom ( const char * classname) const
virtualinherited

Returns kTRUE if object inherits from class "classname".

Reimplemented in TClass.

Definition at line 549 of file TObject.cxx.

◆ InheritsFrom() [2/2]

Bool_t TObject::InheritsFrom ( const TClass * cl) const
virtualinherited

Returns kTRUE if object inherits from TClass cl.

Reimplemented in TClass.

Definition at line 557 of file TObject.cxx.

◆ Inspect()

void TObject::Inspect ( ) const
virtualinherited

Dump contents of this object in a graphics canvas.

Same action as Dump but in a graphical form. In addition pointers to other objects can be followed.

The following picture is the Inspect of a histogram object:

Reimplemented in ROOT::Experimental::XRooFit::xRooNode, TGFrame, TInspectorObject, and TSystemFile.

Definition at line 570 of file TObject.cxx.

◆ InvertBit()

void TObject::InvertBit ( UInt_t f)
inlineinherited

Definition at line 206 of file TObject.h.

◆ IsA()

TClass * TXMLEngine::IsA ( ) const
inlineoverridevirtual
Returns
TClass describing current object

Reimplemented from TObject.

Definition at line 109 of file TXMLEngine.h.

◆ IsCommentNode()

Bool_t TXMLEngine::IsCommentNode ( XMLNodePointer_t xmlnode)

return kTRUE is this is special node with content

Definition at line 1228 of file TXMLEngine.cxx.

◆ IsContentNode()

Bool_t TXMLEngine::IsContentNode ( XMLNodePointer_t xmlnode)

return kTRUE is this is special node with content

Definition at line 1220 of file TXMLEngine.cxx.

◆ IsDestructed()

Bool_t TObject::IsDestructed ( ) const
inlineinherited

IsDestructed.

Note
This function must be non-virtual as it can be used on destructed (but not yet modified) memory. This is used for example in TClonesArray to record the element that have been destructed but not deleted and thus are ready for re-use (by operator new with placement).
Returns
true if this object's destructor has been run.

Definition at line 186 of file TObject.h.

◆ IsEmptyNode()

Bool_t TXMLEngine::IsEmptyNode ( XMLNodePointer_t xmlnode)

return kTRUE is this is node with special data like comments to data processing instructions

Definition at line 1212 of file TXMLEngine.cxx.

◆ IsEqual()

Bool_t TObject::IsEqual ( const TObject * obj) const
virtualinherited

Default equal comparison (objects are equal if they have the same address in memory).

More complicated classes might want to override this function.

Reimplemented in TGObject, TObjString, TPair, and TQCommand.

Definition at line 589 of file TObject.cxx.

◆ IsFolder()

◆ IsOnHeap()

Bool_t TObject::IsOnHeap ( ) const
inlineinherited

Definition at line 160 of file TObject.h.

◆ IsSortable()

virtual Bool_t TObject::IsSortable ( ) const
inlinevirtualinherited

◆ IsXmlNode()

Bool_t TXMLEngine::IsXmlNode ( XMLNodePointer_t xmlnode)

return kTRUE is this is normal xmlnode

Definition at line 1204 of file TXMLEngine.cxx.

◆ IsZombie()

Bool_t TObject::IsZombie ( ) const
inlineinherited

Definition at line 161 of file TObject.h.

◆ ls()

◆ Makenstr()

char * TXMLEngine::Makenstr ( const char * start,
int len )
protected

creates char* variable with copy of len symbols from provided string

Definition at line 1535 of file TXMLEngine.cxx.

◆ Makestr()

char * TXMLEngine::Makestr ( const char * str)
protected

creates char* variable with copy of provided string

Definition at line 1520 of file TXMLEngine.cxx.

◆ MakeZombie()

void TObject::MakeZombie ( )
inlineprotectedinherited

Definition at line 55 of file TObject.h.

◆ MayNotUse()

void TObject::MayNotUse ( const char * method) const
inherited

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).

Definition at line 1160 of file TObject.cxx.

◆ NewAttr()

XMLAttrPointer_t TXMLEngine::NewAttr ( XMLNodePointer_t xmlnode,
XMLNsPointer_t ,
const char * name,
const char * value )

creates new attribute for xmlnode, namespaces are not supported for attributes

Definition at line 596 of file TXMLEngine.cxx.

◆ NewChild()

XMLNodePointer_t TXMLEngine::NewChild ( XMLNodePointer_t parent,
XMLNsPointer_t ns,
const char * name,
const char * content = nullptr )

create new child element for parent node

Definition at line 725 of file TXMLEngine.cxx.

◆ NewDoc()

XMLDocPointer_t TXMLEngine::NewDoc ( const char * version = "1.0")

creates new xml document with provided version

Definition at line 1265 of file TXMLEngine.cxx.

◆ NewIntAttr()

XMLAttrPointer_t TXMLEngine::NewIntAttr ( XMLNodePointer_t xmlnode,
const char * name,
Int_t value )

create node attribute with integer value

Definition at line 622 of file TXMLEngine.cxx.

◆ NewNS()

XMLNsPointer_t TXMLEngine::NewNS ( XMLNodePointer_t xmlnode,
const char * reference,
const char * name = nullptr )

create namespace attribute for xmlnode.

namespace attribute will be always the first in list of node attributes

Definition at line 751 of file TXMLEngine.cxx.

◆ Notify()

Bool_t TObject::Notify ( )
virtualinherited

This method must be overridden to handle object notification (the base implementation is no-op).

Different objects in ROOT use the Notify method for different purposes, in coordination with other objects that call this method at the appropriate time.

For example, TLeaf uses it to load class information; TBranchRef to load contents of referenced branches TBranchRef; most notably, based on Notify, TChain implements a callback mechanism to inform interested parties when it switches to a new sub-tree.

Reimplemented in h1analysis, h1analysisTreeReader, TARInterruptHandler, TASInputHandler, TASInterruptHandler, TASLogHandler, TASSigPipeHandler, TBlinkTimer, TBranchElement, TBranchRef, TBreakLineCom, TBrowserTimer, TCollection, TDelCharCom, TDelTextCom, TFileHandler, TGContainerKeyboardTimer, TGContainerScrollTimer, TGInputHandler, TGLRedrawTimer, TGTextEditHist, TGuiBldDragManagerRepeatTimer, TIdleTimer, TInsCharCom, TInsTextCom, TInterruptHandler, TLeafObject, TMessageHandler, TNotifyLink< Type >, TNotifyLink< RNoCleanupNotifierHelper >, TNotifyLink< ROOT::Detail::TBranchProxy >, TNotifyLink< TTreeReader >, TPopupDelayTimer, TProcessEventTimer, TRefTable, TRepeatTimer, TSBRepeatTimer, TSelector, TSelectorDraw, TSelectorEntries, TSignalHandler, TSingleShotCleaner, TSocketHandler, TStdExceptionHandler, TSysEvtHandler, TTermInputHandler, TThreadTimer, TTimeOutTimer, TTimer, TTipDelayTimer, TTree, TTreeFormula, TTreeFormulaManager, TTreeReader, TViewTimer, and TViewUpdateTimer.

Definition at line 618 of file TObject.cxx.

◆ Obsolete()

void TObject::Obsolete ( const char * method,
const char * asOfVers,
const char * removedFromVers ) const
inherited

Use this method to declare a method obsolete.

Specify as of which version the method is obsolete and as from which version it will be removed.

Definition at line 1169 of file TObject.cxx.

◆ operator delete() [1/3]

void TObject::operator delete ( void * ptr,
size_t size )
inherited

Operator delete for sized deallocation.

Definition at line 1234 of file TObject.cxx.

◆ operator delete() [2/3]

void TObject::operator delete ( void * ptr)
inherited

Operator delete.

Definition at line 1212 of file TObject.cxx.

◆ operator delete() [3/3]

void TObject::operator delete ( void * ptr,
void * vp )
inherited

Only called by placement new when throwing an exception.

Definition at line 1266 of file TObject.cxx.

◆ operator delete[]() [1/3]

void TObject::operator delete[] ( void * ptr,
size_t size )
inherited

Operator delete [] for sized deallocation.

Definition at line 1245 of file TObject.cxx.

◆ operator delete[]() [2/3]

void TObject::operator delete[] ( void * ptr)
inherited

Operator delete [].

Definition at line 1223 of file TObject.cxx.

◆ operator delete[]() [3/3]

void TObject::operator delete[] ( void * ptr,
void * vp )
inherited

Only called by placement new[] when throwing an exception.

Definition at line 1274 of file TObject.cxx.

◆ operator new() [1/2]

void * TObject::operator new ( size_t sz)
inlineinherited

Definition at line 189 of file TObject.h.

◆ operator new() [2/2]

void * TObject::operator new ( size_t sz,
void * vp )
inlineinherited

Definition at line 191 of file TObject.h.

◆ operator new[]() [1/2]

void * TObject::operator new[] ( size_t sz)
inlineinherited

Definition at line 190 of file TObject.h.

◆ operator new[]() [2/2]

void * TObject::operator new[] ( size_t sz,
void * vp )
inlineinherited

Definition at line 192 of file TObject.h.

◆ OutputValue()

void TXMLEngine::OutputValue ( char * value,
TXMLOutputStream * out )
protected

output value to output stream if symbols '<' '&' '>' '"' ''' appears in the string, they will be encoded to appropriate xml symbols: &lt, &amp, &gt, &quot, &apos

Definition at line 1676 of file TXMLEngine.cxx.

◆ Paint()

void TObject::Paint ( Option_t * option = "")
virtualinherited

This method must be overridden if a class wants to paint itself.

The difference between Paint() and Draw() is that when a object draws itself it is added to the display list of the pad in which it is drawn (and automatically redrawn whenever the pad is redrawn). While paint just draws the object without adding it to the pad display list.

Reimplemented in ROOT::Experimental::RTreeMapPainter, ROOT::RGeoPainter, TAnnotation, TArrow, TASImage, TASPaletteEditor::LimitLine, TASPaletteEditor::PaintPalette, TAxis3D, TBits, TBox, TButton, TCanvas, TClassTree, TCollection, TColorWheel, TCrown, TDiamond, TDirectory, TEfficiency, TEllipse, TEveArrow, TEveCaloViz, TEveDigitSet, TEveGeoShape, TEveGeoTopNode, TEvePlot3D, TEvePointSet, TEveProjectionAxes, TEveScene, TEveShape, TEveStraightLineSet, TEveText, TEveTriangleSet, TExec, TF1, TF2, TF3, TFile, TFileDrawMap, TFrame, TGaxis, TGenerator, TGeoBoolNode, TGeoIntersection, TGeoNode, TGeoOverlap, TGeoPainter, TGeoPhysicalNode, TGeoShape, TGeoSubtraction, TGeoTrack, TGeoUnion, TGeoVGShape, TGeoVolume, TGL5DDataSet, TGLHistPainter, TGLParametricEquation, TGLTH3Composition, TGraph2D, TGraph2DPainter, TGraph, TGraphEdge, TGraphNode, TGraphPolargram, TGraphTime, TH1, THistPainter, THStack, TLatex, TLegend, TLine, TMacro, TMarker3DBox, TMarker, TMathText, TMultiGraph, TNode, TNodeDiv, TPad, TPaletteAxis, TParallelCoord, TParallelCoordRange, TParallelCoordVar, TParticle, TPave, TPaveLabel, TPaveStats, TPavesText, TPaveText, TPie, TPolyLine3D, TPolyLine, TPolyMarker3D, TPolyMarker, TPrimary, TRatioPlot, TScatter2D, TScatter, TShape, TSpectrum2Painter, TSpider, TSpline, TSQLFile, TStyle, TText, TTreePerfStats, TVirtualGeoPainter, TVirtualGeoTrack, TVirtualHistPainter, TVirtualPad, TWbox, and TXMLFile.

Definition at line 631 of file TObject.cxx.

◆ ParseFile()

XMLDocPointer_t TXMLEngine::ParseFile ( const char * filename,
Int_t maxbuf = 100000 )

Parses content of file and tries to produce xml structures.

The maxbuf argument specifies the max size of the XML file to be parsed. The default value is 100000.

Definition at line 1386 of file TXMLEngine.cxx.

◆ ParseStream()

XMLDocPointer_t TXMLEngine::ParseStream ( TXMLInputStream * input)
protected

parses content of the stream and tries to produce xml structures

Definition at line 1414 of file TXMLEngine.cxx.

◆ ParseString()

XMLDocPointer_t TXMLEngine::ParseString ( const char * xmlstring)

parses content of string and tries to produce xml structures

Definition at line 1403 of file TXMLEngine.cxx.

◆ Pop()

void TObject::Pop ( )
virtualinherited

Pop on object drawn in a pad to the top of the display list.

I.e. it will be drawn last and on top of all other primitives.

Reimplemented in TFrame, TPad, and TVirtualPad.

Definition at line 640 of file TObject.cxx.

◆ Print()

void TObject::Print ( Option_t * option = "") const
virtualinherited

This method must be overridden when a class wants to print itself.

Reimplemented in Roo1DTable, RooAbsArg, RooAbsBinning, RooAbsCollection, RooAbsData, RooAbsDataStore, RooAbsGenContext, RooCatType, RooCmdArg, RooCurve, RooEllipse, RooFitResult, RooGenFitStudy, RooHist, RooLinkedList, RooMsgService, RooNumGenConfig, RooNumIntConfig, RooPlot, RooSharedProperties, RooStats::ModelConfig, ROOT::Experimental::REveTrans, ROOT::Experimental::XRooFit::xRooNLLVar::xRooHypoPoint, ROOT::Experimental::XRooFit::xRooNLLVar::xRooHypoSpace, ROOT::Experimental::XRooFit::xRooNode, ROOT::v5::TFormula, RooWorkspace, TAnnotation, TApplicationRemote, TAttParticle, TBenchmark, TBits, TBox, TBranch, TBranchClones, TBranchElement, TBranchObject, TBranchRef, TBranchSTL, TChain, TClassTable, TCling, TCollection, TColor, TDatabasePDG, TDecompBase, TDecompBK, TDecompChol, TDecompLU, TDecompQRH, TDecompSparse, TDecompSVD, TDirectory, TEllipse, TEnv, TEventList, TEveTrans, TF1, TFile, TFileCacheRead, TFileCacheWrite, TFileCollection, TFileInfo, TFileInfoMeta, TFitResult, TFoamCell, TFoamVect, TFormula, TFunction, TGCompositeFrame, TGDMLMatrix, TGeoBatemanSol, TGeoBorderSurface, TGeoBranchArray, TGeoDecayChannel, TGeoElement, TGeoElementRN, TGeoElementTable, TGeoIsotope, TGeoMatrix, TGeoOpticalSurface, TGeoOverlap, TGeoPhysicalNode, TGeoRegion, TGeoSkinSurface, TGeoTessellated, TGeoTrack, TGeoVolume, TGeoVoxelFinder, TGFont, TGFontPool, TGFrame, TGFrameElement, TGGC, TGGCPool, TGLayoutHints, TGMimeTypes, TGPicture, TGPicturePool, TGraph2D, TGraph2DAsymmErrors, TGraph2DErrors, TGraph, TGraphAsymmErrors, TGraphBentErrors, TGraphErrors, TGraphMultiErrors, TGTextEdit, TGWindow, TH1, THashTable, THbookTree, THelix, THnBase, THStack, TInetAddress, TKey, TLegend, TLegendEntry, TLine, TLorentzVector, TMacro, TMapFile, TMarker, TMatrixTBase< Element >, TMatrixTBase< Double_t >, TMatrixTBase< Float_t >, TMemFile, TMessageHandler, TMultiDimFit, TMultiGraph, TMVA::Event, TMVA::Option< T >, TMVA::Option< T * >, TMVA::OptionBase, TMVA::PDEFoamCell, TMVA::PDEFoamVect, TMVA::TNeuron, TNamed, TObjectTable, TObjString, TPad, TParallelCoordRange, TParallelCoordVar, TParameter< AParamType >, TParameter< Long64_t >, TParticle, TParticleClassPDG, TParticlePDG, TPave, TPaveText, TPluginHandler, TPluginManager, TPolyLine3D, TPolyLine, TPolyMarker3D, TPolyMarker, TPrimary, TPrincipal, TQpDataDens, TQpDataSparse, TQpVar, TQSlot, TQuaternion, TRolke, TRootBrowserHistoryCursor, TScatter2D, TScatter, TSpectrum2, TSpectrum3, TSpectrum, TSQLColumnInfo, TSQLFile, TSQLStructure, TSQLTableInfo, TStatistic, TStopwatch, TStreamerInfoActions::TActionSequence, TText, TTree, TTreeCache, TTreeCacheUnzip, TTreeIndex, TTreePerfStats, TUri, TUrl, TVector2, TVector3, TVectorT< Element >, TVectorT< Double_t >, TVectorT< Float_t >, TVirtualPad, TXMLFile, TXTRU, TZIPFile, and TZIPMember.

Definition at line 661 of file TObject.cxx.

◆ Read()

Int_t TObject::Read ( const char * name)
virtualinherited

Read contents of object with specified name from the current directory.

First the key with the given name is searched in the current directory, next the key buffer is deserialized into the object. The object must have been created before via the default constructor. See TObject::Write().

Reimplemented in TBuffer, TKey, TKeySQL, and TKeyXML.

Definition at line 673 of file TObject.cxx.

◆ ReadNode()

XMLNodePointer_t TXMLEngine::ReadNode ( XMLNodePointer_t xmlparent,
TXMLInputStream * inp,
Int_t & resvalue )
protected

Tries to construct xml node from input stream.

Node should be child of xmlparent node or it can be closing tag of xmlparent. resvalue <= 0 if error resvalue == 1 if this is endnode of parent resvalue == 2 if this is child

Definition at line 1809 of file TXMLEngine.cxx.

◆ ReadSingleNode()

XMLNodePointer_t TXMLEngine::ReadSingleNode ( const char * src)

read single xmlnode from provided string

Definition at line 1497 of file TXMLEngine.cxx.

◆ RecursiveRemove()

◆ ResetBit()

void TObject::ResetBit ( UInt_t f)
inlineinherited

Definition at line 203 of file TObject.h.

◆ SaveAs()

void TObject::SaveAs ( const char * filename = "",
Option_t * option = "" ) const
virtualinherited

Save this object in the file specified by filename.

  • if "filename" contains ".root" the object is saved in filename as root binary file.
  • if "filename" contains ".xml" the object is saved in filename as a xml ascii file.
  • if "filename" contains ".cc" the object is saved in filename as C code independent from ROOT. The code is generated via SavePrimitive(). Specific code should be implemented in each object to handle this option. Like in TF1::SavePrimitive().
  • otherwise the object is written to filename as a CINT/C++ script. The C++ code to rebuild this object is generated via SavePrimitive(). The "option" parameter is passed to SavePrimitive. By default it is an empty string. It can be used to specify the Draw option in the code generated by SavePrimitive.

    The function is available via the object context menu.

Reimplemented in ROOT::Experimental::XRooFit::xRooNode, TClassTree, TFolder, TGeoVolume, TGObject, TGraph, TH1, TPad, TPaveClass, TSpline3, TSpline5, TSpline, TTreePerfStats, and TVirtualPad.

Definition at line 708 of file TObject.cxx.

◆ SaveDoc()

void TXMLEngine::SaveDoc ( XMLDocPointer_t xmldoc,
const char * filename,
Int_t layout = 1 )

store document content to file if layout<=0, no any spaces or newlines will be placed between xmlnodes.

Xml file will have minimum size, but non-readable structure if (layout>0) each node will be started from new line, and number of spaces will correspond to structure depth.

Definition at line 1316 of file TXMLEngine.cxx.

◆ SaveNode()

void TXMLEngine::SaveNode ( XMLNodePointer_t xmlnode,
TXMLOutputStream * out,
Int_t layout,
Int_t level )
protected

stream data of xmlnode to output

Definition at line 1707 of file TXMLEngine.cxx.

◆ SavePrimitive()

void TObject::SavePrimitive ( std::ostream & out,
Option_t * option = "" )
virtualinherited

Save a primitive as a C++ statement(s) on output stream "out".

Reimplemented in TAnnotation, TArc, TArrow, TASImage, TAxis3D, TBox, TButton, TCanvas, TChain, TCrown, TCurlyArc, TCurlyLine, TCutG, TDiamond, TEfficiency, TEllipse, TExec, TF12, TF1, TF2, TF3, TFrame, TGaxis, TGButton, TGButtonGroup, TGCanvas, TGCheckButton, TGColorSelect, TGColumnLayout, TGComboBox, TGCompositeFrame, TGContainer, TGDockableFrame, TGDoubleHSlider, TGDoubleVSlider, TGedMarkerSelect, TGedPatternSelect, TGeoArb8, TGeoBBox, TGeoBoolNode, TGeoCombiTrans, TGeoCompositeShape, TGeoCone, TGeoConeSeg, TGeoCtub, TGeoDecayChannel, TGeoElementRN, TGeoEltu, TGeoGtra, TGeoHalfSpace, TGeoHMatrix, TGeoHype, TGeoIdentity, TGeoIntersection, TGeoMaterial, TGeoMedium, TGeoMixture, TGeoPara, TGeoParaboloid, TGeoPatternCylPhi, TGeoPatternCylR, TGeoPatternParaX, TGeoPatternParaY, TGeoPatternParaZ, TGeoPatternSphPhi, TGeoPatternSphR, TGeoPatternSphTheta, TGeoPatternTrapZ, TGeoPatternX, TGeoPatternY, TGeoPatternZ, TGeoPcon, TGeoPgon, TGeoRotation, TGeoScaledShape, TGeoShapeAssembly, TGeoSphere, TGeoSubtraction, TGeoTessellated, TGeoTorus, TGeoTranslation, TGeoTrap, TGeoTrd1, TGeoTrd2, TGeoTube, TGeoTubeSeg, TGeoUnion, TGeoVolume, TGeoXtru, TGFileContainer, TGFont, TGFrame, TGFSComboBox, TGGC, TGGroupFrame, TGHButtonGroup, TGHorizontal3DLine, TGHorizontalFrame, TGHorizontalLayout, TGHProgressBar, TGHScrollBar, TGHSlider, TGHSplitter, TGHtml, TGIcon, TGLabel, TGLayoutHints, TGLineStyleComboBox, TGLineWidthComboBox, TGListBox, TGListDetailsLayout, TGListLayout, TGListTree, TGListView, TGLVContainer, TGMainFrame, TGMatrixLayout, TGMdiFrame, TGMdiMainFrame, TGMdiMenuBar, TGMenuBar, TGMenuTitle, TGNumberEntry, TGNumberEntryField, TGPictureButton, TGPopupMenu, TGProgressBar, TGRadioButton, TGraph2D, TGraph2DAsymmErrors, TGraph2DErrors, TGraph, TGraphAsymmErrors, TGraphBentErrors, TGraphEdge, TGraphErrors, TGraphMultiErrors, TGraphNode, TGraphPolar, TGraphPolargram, TGraphStruct, TGroupButton, TGRowLayout, TGShapedFrame, TGShutter, TGShutterItem, TGSplitFrame, TGStatusBar, TGTab, TGTabLayout, TGTableLayout, TGTableLayoutHints, TGTextButton, TGTextEdit, TGTextEntry, TGTextLBEntry, TGTextView, TGTileLayout, TGToolBar, TGTransientFrame, TGTripleHSlider, TGTripleVSlider, TGVButtonGroup, TGVertical3DLine, TGVerticalFrame, TGVerticalLayout, TGVFileSplitter, TGVProgressBar, TGVScrollBar, TGVSlider, TGVSplitter, TGXYLayout, TGXYLayoutHints, TH1, TH2Poly, THelix, THStack, TLatex, TLegend, TLine, TMacro, TMarker3DBox, TMarker, TMathText, TMultiGraph, TPad, TPaletteAxis, TParallelCoord, TParallelCoordVar, TPave, TPaveClass, TPaveLabel, TPaveStats, TPavesText, TPaveText, TPie, TPieSlice, TPolyLine3D, TPolyLine, TPolyMarker3D, TPolyMarker, TProfile2D, TProfile3D, TProfile, TRootContainer, TRootEmbeddedCanvas, TScatter2D, TScatter, TSlider, TSliderBox, TSpline3, TSpline5, TStyle, TText, TTreePerfStats, and TWbox.

Definition at line 858 of file TObject.cxx.

◆ SavePrimitiveConstructor()

void TObject::SavePrimitiveConstructor ( std::ostream & out,
TClass * cl,
const char * variable_name,
const char * constructor_agrs = "",
Bool_t empty_line = kTRUE )
staticprotectedinherited

Save object constructor in the output stream "out".

Can be used as first statement when implementing SavePrimitive() method for the object

Definition at line 777 of file TObject.cxx.

◆ SavePrimitiveDraw()

void TObject::SavePrimitiveDraw ( std::ostream & out,
const char * variable_name,
Option_t * option = nullptr )
staticprotectedinherited

Save invocation of primitive Draw() method Skipped if option contains "nodraw" string.

Definition at line 845 of file TObject.cxx.

◆ SavePrimitiveVector()

TString TObject::SavePrimitiveVector ( std::ostream & out,
const char * prefix,
Int_t len,
Double_t * arr,
Int_t flag = 0 )
staticprotectedinherited

Save array in the output stream "out" as vector.

Create unique variable name based on prefix value Returns name of vector which can be used in constructor or in other places of C++ code If flag === kTRUE, just add empty line If flag === 111, check if array is empty and return nullptr or <vectorname>.data()

Definition at line 796 of file TObject.cxx.

◆ SaveSingleNode()

void TXMLEngine::SaveSingleNode ( XMLNodePointer_t xmlnode,
TString * res,
Int_t layout = 1 )

convert single xmlnode (and its child node) to string if layout<=0, no any spaces or newlines will be placed between xmlnodes.

Xml file will have minimum size, but non-readable structure if (layout>0) each node will be started from new line, and number of spaces will correspond to structure depth.

Definition at line 1484 of file TXMLEngine.cxx.

◆ SetBit() [1/2]

void TObject::SetBit ( UInt_t f)
inlineinherited

Definition at line 202 of file TObject.h.

◆ SetBit() [2/2]

void TObject::SetBit ( UInt_t f,
Bool_t set )
inherited

Set or unset the user status bits as specified in f.

Definition at line 888 of file TObject.cxx.

◆ SetDrawOption()

void TObject::SetDrawOption ( Option_t * option = "")
virtualinherited

Set drawing option for object.

This option only affects the drawing style and is stored in the option field of the TObjOptLink supporting a TPad's primitive list (TList). Note that it does not make sense to call object.SetDrawOption(option) before having called object.Draw().

Reimplemented in RooPlot, TAxis, TBrowser, TGedFrame, TGFrame, TPad, TPaveStats, TRootBrowserLite, TSystemDirectory, and TSystemFile.

Definition at line 871 of file TObject.cxx.

◆ SetDtorOnly()

void TObject::SetDtorOnly ( void * obj)
staticinherited

Set destructor only flag.

Definition at line 1204 of file TObject.cxx.

◆ SetNodeContent()

void TXMLEngine::SetNodeContent ( XMLNodePointer_t xmlnode,
const char * content,
Int_t len = 0 )

set content of the xmlnode if old node content was exists, it will be replaced

Definition at line 1111 of file TXMLEngine.cxx.

◆ SetObjectStat()

void TObject::SetObjectStat ( Bool_t stat)
staticinherited

Turn on/off tracking of objects in the TObjectTable.

Definition at line 1188 of file TObject.cxx.

◆ SetSkipComments()

void TXMLEngine::SetSkipComments ( Bool_t on = kTRUE)
inline

Definition at line 49 of file TXMLEngine.h.

◆ SetUniqueID()

void TObject::SetUniqueID ( UInt_t uid)
virtualinherited

Set the unique object id.

Definition at line 899 of file TObject.cxx.

◆ ShiftToNext()

void TXMLEngine::ShiftToNext ( XMLNodePointer_t & xmlnode,
Bool_t realnode = kTRUE )

shifts specified node to next if realnode==kTRUE, any special nodes in between will be skipped

Definition at line 1192 of file TXMLEngine.cxx.

◆ SkipEmpty()

void TXMLEngine::SkipEmpty ( XMLNodePointer_t & xmlnode)

Skip all current empty nodes and locate on first "true" node.

Definition at line 1236 of file TXMLEngine.cxx.

◆ Streamer()

void TXMLEngine::Streamer ( TBuffer & R__b)
overridevirtual

Stream an object of class TObject.

Reimplemented from TObject.

◆ StreamerNVirtual()

void TXMLEngine::StreamerNVirtual ( TBuffer & ClassDef_StreamerNVirtual_b)
inline

Definition at line 109 of file TXMLEngine.h.

◆ SysError()

void TObject::SysError ( const char * location,
const char * fmt,
... ) const
virtualinherited

Issue system error message.

Use "location" to specify the method where the system error occurred. Accepts standard printf formatting arguments.

Definition at line 1112 of file TObject.cxx.

◆ TestBit()

Bool_t TObject::TestBit ( UInt_t f) const
inlineinherited

Definition at line 204 of file TObject.h.

◆ TestBits()

Int_t TObject::TestBits ( UInt_t f) const
inlineinherited

Definition at line 205 of file TObject.h.

◆ TruncateNsExtension()

void TXMLEngine::TruncateNsExtension ( XMLNodePointer_t xmlnode)
protected

removes namespace extension of nodename

Definition at line 1613 of file TXMLEngine.cxx.

◆ UnlinkFreeNode()

void TXMLEngine::UnlinkFreeNode ( XMLNodePointer_t xmlnode)

combined operation. Unlink node and free used memory

Definition at line 1076 of file TXMLEngine.cxx.

◆ UnlinkNode()

void TXMLEngine::UnlinkNode ( XMLNodePointer_t node)

unlink (detach) xmlnode from parent

Definition at line 1015 of file TXMLEngine.cxx.

◆ UnpackSpecialCharacters()

void TXMLEngine::UnpackSpecialCharacters ( char * target,
const char * source,
int srclen )
protected

unpack special symbols, used in xml syntax to code characters these symbols: '<' - &lt, '>' - &gt, '&' - &amp, '"' - &quot, ''' - &apos

Definition at line 1632 of file TXMLEngine.cxx.

◆ UseCurrentStyle()

void TObject::UseCurrentStyle ( )
virtualinherited

Set current style settings in this object This function is called when either TCanvas::UseCurrentStyle or TROOT::ForceStyle have been invoked.

Reimplemented in TAxis3D, TCanvas, TFrame, TGraph, TH1, TPad, TPaveStats, TPaveText, and TTree.

Definition at line 909 of file TObject.cxx.

◆ ValidateDocument()

Bool_t TXMLEngine::ValidateDocument ( XMLDocPointer_t ,
Bool_t = kFALSE )
inline

Definition at line 105 of file TXMLEngine.h.

◆ ValidateVersion()

Bool_t TXMLEngine::ValidateVersion ( XMLDocPointer_t doc,
const char * version = nullptr )

check that first node is xml processing instruction with correct xml version number

Definition at line 1454 of file TXMLEngine.cxx.

◆ VerifyFilePath()

Bool_t TXMLEngine::VerifyFilePath ( const char * fname)
staticprotected

Checked that filename does not contains relative path below current directory.

Used to prevent access to files below current directory

Definition at line 1366 of file TXMLEngine.cxx.

◆ Warning()

void TObject::Warning ( const char * location,
const char * fmt,
... ) const
virtualinherited

Issue warning message.

Use "location" to specify the method where the warning occurred. Accepts standard printf formatting arguments.

Definition at line 1084 of file TObject.cxx.

◆ Write() [1/2]

Int_t TObject::Write ( const char * name = nullptr,
Int_t option = 0,
Int_t bufsize = 0 )
virtualinherited

Write this object to the current directory.

For more see the const version of this method.

Reimplemented in ROOT::TBufferMergerFile, TBuffer, TCollection, TDirectory, TDirectoryFile, TFile, TMap, TParallelMergingFile, TSQLFile, TTree, and TXMLFile.

Definition at line 989 of file TObject.cxx.

◆ Write() [2/2]

Int_t TObject::Write ( const char * name = nullptr,
Int_t option = 0,
Int_t bufsize = 0 ) const
virtualinherited

Write this object to the current directory.

The data structure corresponding to this object is serialized. The corresponding buffer is written to the current directory with an associated key with name "name".

Writing an object to a file involves the following steps:

  • Creation of a support TKey object in the current directory. The TKey object creates a TBuffer object.
  • The TBuffer object is filled via the class::Streamer function.
  • If the file is compressed (default) a second buffer is created to hold the compressed buffer.
  • Reservation of the corresponding space in the file by looking in the TFree list of free blocks of the file.
  • The buffer is written to the file.

Bufsize can be given to force a given buffer size to write this object. By default, the buffersize will be taken from the average buffer size of all objects written to the current file so far.

If a name is specified, it will be the name of the key. If name is not given, the name of the key will be the name as returned by GetName().

The option can be a combination of: kSingleKey, kOverwrite or kWriteDelete Using the kOverwrite option a previous key with the same name is overwritten. The previous key is deleted before writing the new object. Using the kWriteDelete option a previous key with the same name is deleted only after the new object has been written. This option is safer than kOverwrite but it is slower. NOTE: Neither kOverwrite nor kWriteDelete reduces the size of a TFile– the space is simply freed up to be overwritten; in the case of a TTree, it is more complicated. If one opens a TTree, appends some entries, then writes it out, the behaviour is effectively the same. If, however, one creates a new TTree and writes it out in this way, only the metadata is replaced, effectively making the old data invisible without deleting it. TTree::Delete() can be used to mark all disk space occupied by a TTree as free before overwriting its metadata this way. The kSingleKey option is only used by TCollection::Write() to write a container with a single key instead of each object in the container with its own key.

An object is read from the file into memory via TKey::Read() or via TObject::Read().

The function returns the total number of bytes written to the file. It returns 0 if the object cannot be written.

Reimplemented in TBuffer, TCollection, TDirectory, TDirectoryFile, TFile, TMap, TParallelMergingFile, TSQLFile, TTree, and TXMLFile.

Definition at line 964 of file TObject.cxx.

Member Data Documentation

◆ fBits

UInt_t TObject::fBits
privateinherited

bit field status word

Definition at line 47 of file TObject.h.

◆ fgDtorOnly

Longptr_t TObject::fgDtorOnly = 0
staticprivateinherited

object for which to call dtor only (i.e. no delete)

Definition at line 49 of file TObject.h.

◆ fgObjectStat

Bool_t TObject::fgObjectStat = kTRUE
staticprivateinherited

if true keep track of objects in TObjectTable

Definition at line 50 of file TObject.h.

◆ fSkipComments

Bool_t TXMLEngine::fSkipComments
protected

! if true, do not create comments nodes in document during parsing

Definition at line 43 of file TXMLEngine.h.

◆ fUniqueID

UInt_t TObject::fUniqueID
privateinherited

object unique identifier

Definition at line 46 of file TObject.h.


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