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TStreamerBasicType Class Reference

Definition at line 270 of file TStreamerElement.h.

Public Member Functions

 TStreamerBasicType ()
 value of data member when referenced by an array
 TStreamerBasicType (const char *name, const char *title, Int_t offset, Int_t dtype, const char *typeName)
 Create a TStreamerBasicType object.
virtual ~TStreamerBasicType ()
 TStreamerBasicType dtor.
TClassGetClassPointer () const
 Returns a pointer to the TClass of this element.
Int_t GetCounter () const
ULong_t GetMethod () const
 return address of counter
Int_t GetSize () const
 Returns size of this element in bytes.
virtual void Update (const TClass *, TClass *)
 function called by the TClass constructor when replacing an emulated class by the real class
- Public Member Functions inherited from TStreamerElement
 TStreamerElement ()
 Default ctor.
 TStreamerElement (const char *name, const char *title, Int_t offset, Int_t dtype, const char *typeName)
 Create a TStreamerElement object.
virtual ~TStreamerElement ()
 TStreamerElement dtor.
virtual Bool_t CannotSplit () const
 Returns true if the element cannot be split, false otherwise.
Int_t GetArrayDim () const
Int_t GetArrayLength () const
TClassGetClass () const
virtual Int_t GetExecID () const
 Returns the TExec id for the EXEC instruction in the comment field of a TRef data member.
Double_t GetFactor () const
virtual const char * GetFullName () const
 Return element name including dimensions, if any Note that this function stores the name into a static array.
virtual const char * GetInclude () const
Int_t GetMaxIndex (Int_t i) const
TClassGetNewClass () const
Int_t GetNewType () const
Int_t GetOffset () const
void GetSequenceType (TString &type) const
 Fill type with the string representation of sequence information including 'cached','repeat','write' or 'nodelete'.
TMemberStreamerGetStreamer () const
 Return the local streamer object.
Int_t GetTObjectOffset () const
Int_t GetType () const
const char * GetTypeName () const
const char * GetTypeNameBasic () const
 Return type name of this element in case the type name is not a standard basic type, return the basic type name known to CINT.
Double_t GetXmax () const
Double_t GetXmin () const
virtual Bool_t HasCounter () const
virtual void Init (TVirtualStreamerInfo *obj=0)
 Initliaze the element.
virtual Bool_t IsaPointer () const
virtual Bool_t IsBase () const
 Return kTRUE if the element represent a base class.
virtual Bool_t IsOldFormat (const char *newTypeName)
 The early 3.00/00 and 3.01/01 versions used to store dm->GetTypeName instead of dm->GetFullTypename if this case is detected, the element type name is modified.
virtual Bool_t IsTransient () const
 Return kTRUE if the element represent an entity that is not written to the disk (transient members, cache allocator/deallocator, etc.)
virtual void ls (Option_t *option="") const
 Print the content of the element.
virtual void SetArrayDim (Int_t dim)
 Set number of array dimensions.
virtual void SetMaxIndex (Int_t dim, Int_t max)
 set maximum index for array with dimension dim
virtual void SetNewClass (TClass *cl)
virtual void SetNewType (Int_t dtype)
virtual void SetOffset (Int_t offset)
virtual void SetSize (Int_t dsize)
virtual void SetStreamer (TMemberStreamer *streamer)
 set pointer to Streamer function for this element
virtual void SetTObjectOffset (Int_t tobjoffset)
virtual void SetType (Int_t dtype)
virtual void SetTypeName (const char *name)
- 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 void Clear (Option_t *option="")
 Set name and title to empty strings ("").
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 two TNamed objects.
virtual void Copy (TObject &named) const
 Copy this to obj.
virtual void FillBuffer (char *&buffer)
 Encode TNamed into output buffer.
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
TNamedoperator= (const TNamed &rhs)
 TNamed assignment operator.
virtual void Print (Option_t *option="") const
 Print TNamed name and title.
virtual void SetName (const char *name)
 Set the name of the TNamed.
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.
virtual Int_t Sizeof () const
 Return size of the TNamed part of the TObject.
- 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.
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.
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.
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 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 TObjectFindObject (const char *name) const
 Must be redefined in derived classes.
virtual TObjectFindObject (const TObject *obj) const
 Must be redefined in derived classes.
virtual Option_tGetDrawOption () 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_tGetOption () 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)
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).
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 [].
voidoperator new (size_t sz)
voidoperator new (size_t sz, void *vp)
voidoperator new[] (size_t sz)
voidoperator new[] (size_t sz, void *vp)
TObjectoperator= (const TObject &rhs)
 TObject assignment operator.
virtual void Paint (Option_t *option="")
 This method must be overridden if a class wants to paint itself.
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.
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.
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.
virtual Int_t Write (const char *name=0, Int_t option=0, Int_t bufsize=0)
 Write this object to the current directory.
virtual Int_t Write (const char *name=0, Int_t option=0, Int_t bufsize=0) const
 Write this object to the current directory.

Protected Attributes

Int_t fCounter
- Protected Attributes inherited from TStreamerElement
Int_t fArrayDim
Int_t fArrayLength
Double_t fFactor
 Maximum of data member if a range is specified [xmin,xmax,nbits].
Int_t fMaxIndex [5]
 pointer to class of object
Int_t fNewType
 base offset for TObject if the element inherits from it
Int_t fOffset
Int_t fSize
 new element class when reading
Int_t fTObjectOffset
 element offset in class
Int_t fType
TString fTypeName
 new element type when reading
Double_t fXmax
 Minimum of data member if a range is specified [xmin,xmax,nbits].
Double_t fXmin
 pointer to element Streamer
- Protected Attributes inherited from TNamed
TString fName
TString fTitle

Private Member Functions

 TStreamerBasicType (const TStreamerBasicType &)=delete
TStreamerBasicTypeoperator= (const TStreamerBasicType &)=delete

Additional Inherited Members

- Public Types inherited from TStreamerElement
enum  EStatusBits {
  kHasRange = BIT(6) , kCache = BIT(9) , kRepeat = BIT(10) , kRead = BIT(11) ,
  kWrite = BIT(12) , kDoNotDelete = BIT(13) , kWholeObject = BIT(14) , kWarned = BIT(21)
enum class  EStatusBitsDupExceptions { kDoNotDelete = TStreamerElement::kDoNotDelete , kHasRange = TStreamerElement::kHasRange }
enum  ESTLtype {
  kSTL = ROOT::kSTLany , kSTLstring = ROOT::kSTLstring , kSTLvector = ROOT::kSTLvector , kSTLlist = ROOT::kSTLlist ,
  kSTLforwardlist = ROOT::kSTLforwardlist , kSTLdeque = ROOT::kSTLdeque , kSTLmap = ROOT::kSTLmap , kSTLmultimap = ROOT::kSTLmultimap ,
  kSTLset = ROOT::kSTLset , kSTLmultiset = ROOT::kSTLmultiset , kSTLunorderedset = ROOT::kSTLunorderedset , kSTLunorderedmultiset = ROOT::kSTLunorderedmultiset ,
  kSTLunorderedmap = ROOT::kSTLunorderedmap , kSTLunorderedmultimap = ROOT::kSTLunorderedmultimap , kSTLbitset = ROOT::kSTLbitset
 Conversion factor if a range is specified fFactor = (1<<nbits/(xmax-xmin) More...
- 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 TObject
static Long_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 TObject
enum  { kOnlyPrepStep = BIT(3) }
- 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 ()

#include <TStreamerElement.h>

Inheritance diagram for TStreamerBasicType:

Constructor & Destructor Documentation

◆ TStreamerBasicType() [1/3]

TStreamerBasicType::TStreamerBasicType ( const TStreamerBasicType )

◆ TStreamerBasicType() [2/3]

TStreamerBasicType::TStreamerBasicType ( )

value of data member when referenced by an array

Default ctor.

Definition at line 1134 of file TStreamerElement.cxx.

◆ TStreamerBasicType() [3/3]

TStreamerBasicType::TStreamerBasicType ( const char *  name,
const char *  title,
Int_t  offset,
Int_t  dtype,
const char *  typeName 

Create a TStreamerBasicType object.

Definition at line 1141 of file TStreamerElement.cxx.

◆ ~TStreamerBasicType()

TStreamerBasicType::~TStreamerBasicType ( )

TStreamerBasicType dtor.

Definition at line 1149 of file TStreamerElement.cxx.

Member Function Documentation

◆ GetClassPointer()

TClass * TStreamerBasicType::GetClassPointer ( ) const

Returns a pointer to the TClass of this element.

Reimplemented from TStreamerElement.

Definition at line 284 of file TStreamerElement.h.

◆ GetCounter()

Int_t TStreamerBasicType::GetCounter ( ) const

Definition at line 285 of file TStreamerElement.h.

◆ GetMethod()

ULong_t TStreamerBasicType::GetMethod ( ) const

return address of counter

Reimplemented from TStreamerElement.

Definition at line 1156 of file TStreamerElement.cxx.

◆ GetSize()

Int_t TStreamerBasicType::GetSize ( ) const

Returns size of this element in bytes.

Reimplemented from TStreamerElement.

Definition at line 1166 of file TStreamerElement.cxx.

◆ operator=()

TStreamerBasicType & TStreamerBasicType::operator= ( const TStreamerBasicType )

◆ Update()

virtual void TStreamerBasicType::Update ( const TClass oldClass,
TClass newClass 

function called by the TClass constructor when replacing an emulated class by the real class

Reimplemented from TStreamerElement.

Definition at line 288 of file TStreamerElement.h.

Member Data Documentation

◆ fCounter

Int_t TStreamerBasicType::fCounter

Definition at line 277 of file TStreamerElement.h.

  • core/meta/inc/TStreamerElement.h
  • core/meta/src/TStreamerElement.cxx