Logo ROOT  
Reference Guide
 
Loading...
Searching...
No Matches
TStreamerBase Class Reference

Definition at line 151 of file TStreamerElement.h.

Public Member Functions

 TStreamerBase ()
 
 TStreamerBase (const char *name, const char *title, Int_t offset, Bool_t isTransient=kFALSE)
 
virtual ~TStreamerBase ()
 TStreamerBase dtor.
 
UInt_t GetBaseCheckSum ()
 
TVirtualStreamerInfoGetBaseStreamerInfo () const
 
Int_t GetBaseVersion ()
 
virtual TClassGetClassPointer () const
 Returns a pointer to the TClass of this element.
 
const char * GetErrorMessage () const
 
const char * GetInclude () const
 Return the proper include for this element.
 
ULong_t GetMethod () const
 
TClassGetNewBaseClass ()
 
Int_t GetSize () const
 Returns size of baseclass in bytes.
 
void Init (Bool_t isTransient=kFALSE)
 
virtual void Init (TVirtualStreamerInfo *obj=0)
 Setup the element.
 
Bool_t IsBase () const
 Return kTRUE if the element represent a base class.
 
virtual void ls (Option_t *option="") const
 Print the content of the element.
 
Int_t ReadBuffer (TBuffer &b, char *pointer)
 Read the content of the buffer.
 
void SetBaseCheckSum (UInt_t cs)
 
void SetBaseVersion (Int_t v)
 
void SetErrorMessage (const char *msg)
 
void SetNewBaseClass (TClass *cl)
 
virtual void Update (const TClass *oldClass, TClass *newClass)
 Function called by the TClass constructor when replacing an emulated class by the real class.
 
Int_t WriteBuffer (TBuffer &b, char *pointer)
 Write the base class into the buffer.
 
- 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.
 
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 Bool_t IsaPointer () const
 
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 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 Member Functions

void InitStreaming (Bool_t isTransient)
 Error message in case of checksum/version mismatch.
 
- 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

UInt_tfBaseCheckSum
 
TClassfBaseClass
 checksum of the base class (used during memberwise streaming)
 
Int_t fBaseVersion
 
ClassConvStreamerFunc_t fConvStreamerFunc
 Pointer to a wrapper around a custom streamer member function.
 
TString fErrorMsg
 Pointer to the current StreamerInfo for the baset class.
 
TClassfNewBaseClass
 pointer to base class
 
ClassStreamerFunc_t fStreamerFunc
 pointer to new base class if renamed
 
TVirtualStreamerInfofStreamerInfo
 Pointer to a wrapper around a custom convertion streamer member function.
 
- Protected Attributes inherited from TStreamerElement
Int_t fArrayDim
 
Int_t fArrayLength
 
TClassfClassObject
 
Double_t fFactor
 Maximum of data member if a range is specified [xmin,xmax,nbits].
 
Int_t fMaxIndex [5]
 
TClassfNewClass
 pointer to class of object
 
Int_t fNewType
 base offset for TObject if the element inherits from it
 
Int_t fOffset
 
Int_t fSize
 
TMemberStreamerfStreamer
 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

 TStreamerBase (const TStreamerBase &)=delete
 
TStreamerBaseoperator= (const TStreamerBase &)=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) }
 

#include <TStreamerElement.h>

Inheritance diagram for TStreamerBase:
[legend]

Constructor & Destructor Documentation

◆ TStreamerBase() [1/3]

TStreamerBase::TStreamerBase ( const TStreamerBase )
privatedelete

◆ TStreamerBase() [2/3]

TStreamerBase::TStreamerBase ( )

Definition at line 621 of file TStreamerElement.cxx.

◆ TStreamerBase() [3/3]

TStreamerBase::TStreamerBase ( const char *  name,
const char *  title,
Int_t  offset,
Bool_t  isTransient = kFALSE 
)

Definition at line 635 of file TStreamerElement.cxx.

◆ ~TStreamerBase()

TStreamerBase::~TStreamerBase ( )
virtual

TStreamerBase dtor.

Definition at line 665 of file TStreamerElement.cxx.

Member Function Documentation

◆ GetBaseCheckSum()

UInt_t TStreamerBase::GetBaseCheckSum ( )
inline

Definition at line 175 of file TStreamerElement.h.

◆ GetBaseStreamerInfo()

TVirtualStreamerInfo * TStreamerBase::GetBaseStreamerInfo ( ) const
inline

Definition at line 182 of file TStreamerElement.h.

◆ GetBaseVersion()

Int_t TStreamerBase::GetBaseVersion ( )
inline

Definition at line 174 of file TStreamerElement.h.

◆ GetClassPointer()

TClass * TStreamerBase::GetClassPointer ( ) const
virtual

Returns a pointer to the TClass of this element.

Reimplemented from TStreamerElement.

Definition at line 672 of file TStreamerElement.cxx.

◆ GetErrorMessage()

const char * TStreamerBase::GetErrorMessage ( ) const
inline

Definition at line 177 of file TStreamerElement.h.

◆ GetInclude()

const char * TStreamerBase::GetInclude ( ) const
virtual

Return the proper include for this element.

Reimplemented from TStreamerElement.

Definition at line 744 of file TStreamerElement.cxx.

◆ GetMethod()

ULong_t TStreamerBase::GetMethod ( ) const
inlinevirtual

Reimplemented from TStreamerElement.

Definition at line 180 of file TStreamerElement.h.

◆ GetNewBaseClass()

TClass * TStreamerBase::GetNewBaseClass ( )
inline

Definition at line 179 of file TStreamerElement.h.

◆ GetSize()

Int_t TStreamerBase::GetSize ( ) const
virtual

Returns size of baseclass in bytes.

Reimplemented from TStreamerElement.

Definition at line 682 of file TStreamerElement.cxx.

◆ Init() [1/2]

void TStreamerBase::Init ( Bool_t  isTransient = kFALSE)

Definition at line 697 of file TStreamerElement.cxx.

◆ Init() [2/2]

void TStreamerBase::Init ( TVirtualStreamerInfo obj = 0)
virtual

Setup the element.

Reimplemented from TStreamerElement.

Definition at line 692 of file TStreamerElement.cxx.

◆ InitStreaming()

void TStreamerBase::InitStreaming ( Bool_t  isTransient)
protected

Error message in case of checksum/version mismatch.

Setup the fStreamerFunc and fStreamerinfo.

Definition at line 708 of file TStreamerElement.cxx.

◆ IsBase()

Bool_t TStreamerBase::IsBase ( ) const
virtual

Return kTRUE if the element represent a base class.

Reimplemented from TStreamerElement.

Definition at line 736 of file TStreamerElement.cxx.

◆ ls()

void TStreamerBase::ls ( Option_t option = "") const
virtual

Print the content of the element.

Reimplemented from TStreamerElement.

Definition at line 758 of file TStreamerElement.cxx.

◆ operator=()

TStreamerBase & TStreamerBase::operator= ( const TStreamerBase )
privatedelete

◆ ReadBuffer()

Int_t TStreamerBase::ReadBuffer ( TBuffer b,
char *  pointer 
)

Read the content of the buffer.

Definition at line 772 of file TStreamerElement.cxx.

◆ SetBaseCheckSum()

void TStreamerBase::SetBaseCheckSum ( UInt_t  cs)
inline

Definition at line 190 of file TStreamerElement.h.

◆ SetBaseVersion()

void TStreamerBase::SetBaseVersion ( Int_t  v)
inline

Definition at line 189 of file TStreamerElement.h.

◆ SetErrorMessage()

void TStreamerBase::SetErrorMessage ( const char *  msg)
inline

Definition at line 191 of file TStreamerElement.h.

◆ SetNewBaseClass()

void TStreamerBase::SetNewBaseClass ( TClass cl)
inline

Definition at line 188 of file TStreamerElement.h.

◆ Update()

void TStreamerBase::Update ( const TClass oldClass,
TClass newClass 
)
virtual

Function called by the TClass constructor when replacing an emulated class by the real class.

Reimplemented from TStreamerElement.

Definition at line 847 of file TStreamerElement.cxx.

◆ WriteBuffer()

Int_t TStreamerBase::WriteBuffer ( TBuffer b,
char *  pointer 
)

Write the base class into the buffer.

Definition at line 868 of file TStreamerElement.cxx.

Member Data Documentation

◆ fBaseCheckSum

UInt_t& TStreamerBase::fBaseCheckSum
protected

Definition at line 159 of file TStreamerElement.h.

◆ fBaseClass

TClass* TStreamerBase::fBaseClass
protected

checksum of the base class (used during memberwise streaming)

Definition at line 160 of file TStreamerElement.h.

◆ fBaseVersion

Int_t TStreamerBase::fBaseVersion
protected

Definition at line 158 of file TStreamerElement.h.

◆ fConvStreamerFunc

ClassConvStreamerFunc_t TStreamerBase::fConvStreamerFunc
protected

Pointer to a wrapper around a custom streamer member function.

Definition at line 163 of file TStreamerElement.h.

◆ fErrorMsg

TString TStreamerBase::fErrorMsg
protected

Pointer to the current StreamerInfo for the baset class.

Definition at line 165 of file TStreamerElement.h.

◆ fNewBaseClass

TClass* TStreamerBase::fNewBaseClass
protected

pointer to base class

Definition at line 161 of file TStreamerElement.h.

◆ fStreamerFunc

ClassStreamerFunc_t TStreamerBase::fStreamerFunc
protected

pointer to new base class if renamed

Definition at line 162 of file TStreamerElement.h.

◆ fStreamerInfo

TVirtualStreamerInfo* TStreamerBase::fStreamerInfo
protected

Pointer to a wrapper around a custom convertion streamer member function.

Definition at line 164 of file TStreamerElement.h.

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