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Reference Guide
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TFormLeafInfoReference Class Reference

A small helper class to implement the following of reference objects stored in a TTree.

Definition at line 22 of file TFormLeafInfoReference.h.

Public Member Functions

 TFormLeafInfoReference (TClass *classptr, TStreamerElement *element, int off)
 Cached pointer to branch object. More...
 
 TFormLeafInfoReference (const TFormLeafInfoReference &orig)
 Copy constructor. More...
 
virtual ~TFormLeafInfoReference ()
 Destructor. More...
 
virtual TFormLeafInfoDeepCopy () const
 Virtual copy constructor. More...
 
TBranchGetBranch () const
 
virtual TClassGetClass () const
 Access to target class pointer (if available) More...
 
virtual Int_t GetCounterValue (TLeaf *leaf)
 Return the current size of the array container. More...
 
virtual voidGetLocalValuePointer (TLeaf *from, Int_t instance=0)
 This is implemented here because some compiler want ALL the signature of an overloaded function to be re-implemented. More...
 
virtual voidGetLocalValuePointer (char *from, Int_t instance=0)
 Access value of referenced object. More...
 
virtual Int_t GetOffset () const
 
ProxyGetProxy () const
 
virtual TClassGetValueClass (TLeaf *from)
 Access to the value class of the reference proxy. More...
 
virtual TClassGetValueClass (void *from)
 Access to the value class of the reference proxy. More...
 
virtual Bool_t HasCounter () const
 Return true if any of underlying data has a array size counter. More...
 
virtual Bool_t IsInteger () const
 Return true if the underlying data is an integral value. More...
 
virtual Bool_t IsReference () const
 
virtual Bool_t IsString () const
 Return true if the underlying data is a string. More...
 
TFormLeafInfoReferenceoperator= (const TFormLeafInfoReference &orig)
 Exception safe assignment operator. More...
 
virtual Int_t ReadCounterValue (char *where)
 Return the size of the underlying array for the current entry in the TTree. More...
 
void SetBranch (TBranch *branch)
 
void Swap (TFormLeafInfoReference &other)
 Exception safe swap. More...
 
virtual Bool_t Update ()
 TFormLeafInfo overload: Update (and propagate) cached information. More...
 
- Public Member Functions inherited from TFormLeafInfo
 TFormLeafInfo (TClass *classptr=0, Long_t offset=0, TStreamerElement *element=0)
 Constructor. More...
 
 TFormLeafInfo (const TFormLeafInfo &orig)
 Constructor. More...
 
virtual ~TFormLeafInfo ()
 Delete this object and all its content. More...
 
virtual void AddOffset (Int_t offset, TStreamerElement *element)
 Increase the offset of this element. More...
 
virtual Int_t GetArrayLength ()
 Return the current length of the array. More...
 
Int_t GetMultiplicity ()
 Reminder of the meaning of fMultiplicity: More...
 
Int_t GetNdata (TLeaf *leaf)
 
virtual Int_t GetNdata ()
 Get the number of element in the entry. More...
 
char * GetObjectAddress (TLeafElement *leaf, Int_t &instance)
 Returns the the location of the object pointed to. More...
 
virtual Int_t GetPrimaryIndex ()
 Method for multiple variable dimensions. More...
 
virtual Int_t GetSize (Int_t index)
 For the current entry, and the value 'index' for the main array, return the size of the secondary variable dimension of the 'array'. More...
 
virtual Int_t GetSumOfSizes ()
 Total all the elements that are available for the current entry for the secondary variable dimension. More...
 
template<typename T >
GetTypedValue (TLeaf *leaf, Int_t instance=0)
 
virtual voidGetValuePointer (TLeaf *leaf, Int_t instance=0)
 returns the address of the value pointed to by the serie of TFormLeafInfo. More...
 
virtual voidGetValuePointer (char *from, Int_t instance=0)
 returns the address of the value pointed to by the TFormLeafInfo. More...
 
virtual Int_t GetVarDim ()
 Return the index of the dimension which varies for each elements of an enclosing array (typically a TClonesArray) More...
 
virtual Int_t GetVirtVarDim ()
 Return the virtual index (for this expression) of the dimension which varies for each elements of an enclosing array (typically a TClonesArray) More...
 
virtual void LoadSizes (TBranch *branch)
 Load the current array sizes. More...
 
TFormLeafInfooperator= (const TFormLeafInfo &orig)
 Exception safe assignment operator. More...
 
template<typename T >
ReadTypedValue (char *where, Int_t instance=0)
 
virtual void SetPrimaryIndex (Int_t index)
 Set the primary index value. More...
 
virtual void SetSecondaryIndex (Int_t index)
 Set the primary index value. More...
 
virtual void SetSize (Int_t index, Int_t val)
 Set the current size of the arrays. More...
 
void Swap (TFormLeafInfo &other)
 
virtual void UpdateSizes (TArrayI *garr)
 Set the current sizes of the arrays. More...
 
- Public Member Functions inherited from TObject
 TObject ()
 TObject constructor. More...
 
 TObject (const TObject &object)
 TObject copy ctor. More...
 
virtual ~TObject ()
 TObject destructor. More...
 
void AbstractMethod (const char *method) const
 Use this method to implement an "abstract" method that you don't want to leave purely abstract. More...
 
virtual void AppendPad (Option_t *option="")
 Append graphics object to current pad. More...
 
virtual void Browse (TBrowser *b)
 Browse object. May be overridden for another default action. More...
 
virtual const char * ClassName () const
 Returns name of class to which the object belongs. More...
 
virtual void Clear (Option_t *="")
 
virtual TObjectClone (const char *newname="") const
 Make a clone of an object using the Streamer facility. More...
 
virtual Int_t Compare (const TObject *obj) const
 Compare abstract method. More...
 
virtual void Copy (TObject &object) const
 Copy this to obj. More...
 
virtual void Delete (Option_t *option="")
 Delete this object. More...
 
virtual Int_t DistancetoPrimitive (Int_t px, Int_t py)
 Computes distance from point (px,py) to the object. More...
 
virtual void Draw (Option_t *option="")
 Default Draw method for all objects. More...
 
virtual void DrawClass () const
 Draw class inheritance tree of the class to which this object belongs. More...
 
virtual TObjectDrawClone (Option_t *option="") const
 Draw a clone of this object in the current selected pad for instance with: gROOT->SetSelectedPad(gPad). More...
 
virtual void Dump () const
 Dump contents of object on stdout. More...
 
virtual void Error (const char *method, const char *msgfmt,...) const
 Issue error message. More...
 
virtual void Execute (const char *method, const char *params, Int_t *error=0)
 Execute method on this object with the given parameter string, e.g. More...
 
virtual void Execute (TMethod *method, TObjArray *params, Int_t *error=0)
 Execute method on this object with parameters stored in the TObjArray. More...
 
virtual void ExecuteEvent (Int_t event, Int_t px, Int_t py)
 Execute action corresponding to an event at (px,py). More...
 
virtual void Fatal (const char *method, const char *msgfmt,...) const
 Issue fatal error message. More...
 
virtual TObjectFindObject (const char *name) const
 Must be redefined in derived classes. More...
 
virtual TObjectFindObject (const TObject *obj) const
 Must be redefined in derived classes. More...
 
virtual Option_tGetDrawOption () const
 Get option used by the graphics system to draw this object. More...
 
virtual const char * GetIconName () const
 Returns mime type name of object. More...
 
virtual const char * GetName () const
 Returns name of object. More...
 
virtual char * GetObjectInfo (Int_t px, Int_t py) const
 Returns string containing info about the object at position (px,py). More...
 
virtual Option_tGetOption () const
 
virtual const char * GetTitle () const
 Returns title of object. More...
 
virtual UInt_t GetUniqueID () const
 Return the unique object id. More...
 
virtual Bool_t HandleTimer (TTimer *timer)
 Execute action in response of a timer timing out. More...
 
virtual ULong_t Hash () const
 Return hash value for this object. More...
 
virtual void Info (const char *method, const char *msgfmt,...) const
 Issue info message. More...
 
virtual Bool_t InheritsFrom (const char *classname) const
 Returns kTRUE if object inherits from class "classname". More...
 
virtual Bool_t InheritsFrom (const TClass *cl) const
 Returns kTRUE if object inherits from TClass cl. More...
 
virtual void Inspect () const
 Dump contents of this object in a graphics canvas. More...
 
void InvertBit (UInt_t f)
 
virtual Bool_t IsEqual (const TObject *obj) const
 Default equal comparison (objects are equal if they have the same address in memory). More...
 
virtual Bool_t IsFolder () const
 Returns kTRUE in case object contains browsable objects (like containers or lists of other objects). More...
 
Bool_t IsOnHeap () const
 
virtual Bool_t IsSortable () const
 
Bool_t IsZombie () const
 
virtual void ls (Option_t *option="") const
 The ls function lists the contents of a class on stdout. More...
 
void MayNotUse (const char *method) const
 Use this method to signal that a method (defined in a base class) may not be called in a derived class (in principle against good design since a child class should not provide less functionality than its parent, however, sometimes it is necessary). More...
 
virtual Bool_t Notify ()
 This method must be overridden to handle object notification. More...
 
void Obsolete (const char *method, const char *asOfVers, const char *removedFromVers) const
 Use this method to declare a method obsolete. More...
 
void operator delete (void *ptr)
 Operator delete. More...
 
void operator delete[] (void *ptr)
 Operator delete []. More...
 
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. More...
 
virtual void Paint (Option_t *option="")
 This method must be overridden if a class wants to paint itself. More...
 
virtual void Pop ()
 Pop on object drawn in a pad to the top of the display list. More...
 
virtual void Print (Option_t *option="") const
 This method must be overridden when a class wants to print itself. More...
 
virtual Int_t Read (const char *name)
 Read contents of object with specified name from the current directory. More...
 
virtual void RecursiveRemove (TObject *obj)
 Recursively remove this object from a list. More...
 
void ResetBit (UInt_t f)
 
virtual void SaveAs (const char *filename="", Option_t *option="") const
 Save this object in the file specified by filename. More...
 
virtual void SavePrimitive (std::ostream &out, Option_t *option="")
 Save a primitive as a C++ statement(s) on output stream "out". More...
 
void SetBit (UInt_t f, Bool_t set)
 Set or unset the user status bits as specified in f. More...
 
void SetBit (UInt_t f)
 
virtual void SetDrawOption (Option_t *option="")
 Set drawing option for object. More...
 
virtual void SetUniqueID (UInt_t uid)
 Set the unique object id. More...
 
virtual void SysError (const char *method, const char *msgfmt,...) const
 Issue system error message. More...
 
Bool_t TestBit (UInt_t f) const
 
Int_t TestBits (UInt_t f) const
 
virtual void UseCurrentStyle ()
 Set current style settings in this object This function is called when either TCanvas::UseCurrentStyle or TROOT::ForceStyle have been invoked. More...
 
virtual void Warning (const char *method, const char *msgfmt,...) const
 Issue warning message. More...
 
virtual Int_t Write (const char *name=0, Int_t option=0, Int_t bufsize=0)
 Write this object to the current directory. More...
 
virtual Int_t Write (const char *name=0, Int_t option=0, Int_t bufsize=0) const
 Write this object to the current directory. More...
 

Public Attributes

 DECLARE_GETVAL
 
 DECLARE_READVAL
 
TBranchfBranch
 Cached pointer to reference proxy. More...
 
ProxyfProxy
 
- Public Attributes inherited from TFormLeafInfo
 DECLARE_GETVAL
 
 DECLARE_READVAL
 
TClassfClass
 
TString fClassName
 
TFormLeafInfofCounter
 Descriptor of the data pointed to. More...
 
TStreamerElementfElement
 Offset of the data pointed inside the class fClass. More...
 
TString fElementName
 
TFormLeafInfofNext
 
Long_t fOffset
 This is the class of the data pointed to. More...
 

Private Types

typedef TVirtualRefProxy Proxy
 

Additional Inherited Members

- Public Types inherited from TObject
enum  { kIsOnHeap = 0x01000000, kNotDeleted = 0x02000000, kZombie = 0x04000000, kBitMask = 0x00ffffff }
 
enum  { kSingleKey = BIT(0), kOverwrite = BIT(1), kWriteDelete = BIT(2) }
 
enum  EStatusBits {
  kCanDelete = BIT(0), kMustCleanup = BIT(3), kObjInCanvas = BIT(3), kIsReferenced = BIT(4),
  kHasUUID = BIT(5), kCannotPick = BIT(6), kNoContextMenu = BIT(8), kInvalidObject = BIT(13)
}
 
- Static Public Member Functions inherited from TObject
static Long_t GetDtorOnly ()
 Return destructor only flag. More...
 
static Bool_t GetObjectStat ()
 Get status of object stat flag. More...
 
static void SetDtorOnly (void *obj)
 Set destructor only flag. More...
 
static void SetObjectStat (Bool_t stat)
 Turn on/off tracking of objects in the TObjectTable. More...
 
- Protected Member Functions inherited from TObject
virtual void DoError (int level, const char *location, const char *fmt, va_list va) const
 Interface to ErrorHandler (protected). More...
 
void MakeZombie ()
 
- Protected Attributes inherited from TFormLeafInfo
Int_t fMultiplicity
 

#include <TFormLeafInfoReference.h>

Inheritance diagram for TFormLeafInfoReference:
[legend]

Member Typedef Documentation

◆ Proxy

Definition at line 23 of file TFormLeafInfoReference.h.

Constructor & Destructor Documentation

◆ TFormLeafInfoReference() [1/2]

TFormLeafInfoReference::TFormLeafInfoReference ( TClass classptr,
TStreamerElement element,
int  off 
)

Cached pointer to branch object.

Constructor.

Definition at line 26 of file TFormLeafInfoReference.cxx.

◆ TFormLeafInfoReference() [2/2]

TFormLeafInfoReference::TFormLeafInfoReference ( const TFormLeafInfoReference orig)

Copy constructor.

Definition at line 40 of file TFormLeafInfoReference.cxx.

◆ ~TFormLeafInfoReference()

TFormLeafInfoReference::~TFormLeafInfoReference ( )
virtual

Destructor.

Definition at line 54 of file TFormLeafInfoReference.cxx.

Member Function Documentation

◆ DeepCopy()

TFormLeafInfo * TFormLeafInfoReference::DeepCopy ( ) const
virtual

Virtual copy constructor.

Reimplemented from TFormLeafInfo.

Definition at line 82 of file TFormLeafInfoReference.cxx.

◆ GetBranch()

TBranch* TFormLeafInfoReference::GetBranch ( ) const
inline

Definition at line 44 of file TFormLeafInfoReference.h.

◆ GetClass()

TClass * TFormLeafInfoReference::GetClass ( ) const
virtual

Access to target class pointer (if available)

Reimplemented from TFormLeafInfo.

Definition at line 90 of file TFormLeafInfoReference.cxx.

◆ GetCounterValue()

Int_t TFormLeafInfoReference::GetCounterValue ( TLeaf leaf)
virtual

Return the current size of the array container.

Reimplemented from TFormLeafInfo.

Definition at line 124 of file TFormLeafInfoReference.cxx.

◆ GetLocalValuePointer() [1/2]

void * TFormLeafInfoReference::GetLocalValuePointer ( TLeaf from,
Int_t  instance = 0 
)
virtual

This is implemented here because some compiler want ALL the signature of an overloaded function to be re-implemented.

Reimplemented from TFormLeafInfo.

Definition at line 182 of file TFormLeafInfoReference.cxx.

◆ GetLocalValuePointer() [2/2]

void * TFormLeafInfoReference::GetLocalValuePointer ( char *  from,
Int_t  instance = 0 
)
virtual

Access value of referenced object.

Reimplemented from TFormLeafInfo.

Definition at line 191 of file TFormLeafInfoReference.cxx.

◆ GetOffset()

virtual Int_t TFormLeafInfoReference::GetOffset ( ) const
inlinevirtual

Definition at line 49 of file TFormLeafInfoReference.h.

◆ GetProxy()

Proxy* TFormLeafInfoReference::GetProxy ( ) const
inline

Definition at line 42 of file TFormLeafInfoReference.h.

◆ GetValueClass() [1/2]

TClass * TFormLeafInfoReference::GetValueClass ( TLeaf from)
virtual

Access to the value class of the reference proxy.

Definition at line 141 of file TFormLeafInfoReference.cxx.

◆ GetValueClass() [2/2]

TClass * TFormLeafInfoReference::GetValueClass ( void from)
virtual

Access to the value class of the reference proxy.

Definition at line 149 of file TFormLeafInfoReference.cxx.

◆ HasCounter()

Bool_t TFormLeafInfoReference::HasCounter ( ) const
virtual

Return true if any of underlying data has a array size counter.

Reimplemented from TFormLeafInfo.

Definition at line 98 of file TFormLeafInfoReference.cxx.

◆ IsInteger()

virtual Bool_t TFormLeafInfoReference::IsInteger ( ) const
inlinevirtual

Return true if the underlying data is an integral value.

Reimplemented from TFormLeafInfo.

Definition at line 51 of file TFormLeafInfoReference.h.

◆ IsReference()

virtual Bool_t TFormLeafInfoReference::IsReference ( ) const
inlinevirtual

Reimplemented from TFormLeafInfo.

Definition at line 55 of file TFormLeafInfoReference.h.

◆ IsString()

virtual Bool_t TFormLeafInfoReference::IsString ( ) const
inlinevirtual

Return true if the underlying data is a string.

Reimplemented from TFormLeafInfo.

Definition at line 53 of file TFormLeafInfoReference.h.

◆ operator=()

TFormLeafInfoReference & TFormLeafInfoReference::operator= ( const TFormLeafInfoReference orig)

Exception safe assignment operator.

Definition at line 72 of file TFormLeafInfoReference.cxx.

◆ ReadCounterValue()

Int_t TFormLeafInfoReference::ReadCounterValue ( char *  where)
virtual

Return the size of the underlying array for the current entry in the TTree.

Reimplemented from TFormLeafInfo.

Definition at line 107 of file TFormLeafInfoReference.cxx.

◆ SetBranch()

void TFormLeafInfoReference::SetBranch ( TBranch branch)
inlinevirtual

Reimplemented from TFormLeafInfo.

Definition at line 46 of file TFormLeafInfoReference.h.

◆ Swap()

void TFormLeafInfoReference::Swap ( TFormLeafInfoReference other)

Exception safe swap.

Definition at line 62 of file TFormLeafInfoReference.cxx.

◆ Update()

Bool_t TFormLeafInfoReference::Update ( )
virtual

TFormLeafInfo overload: Update (and propagate) cached information.

Reimplemented from TFormLeafInfo.

Definition at line 157 of file TFormLeafInfoReference.cxx.

Member Data Documentation

◆ DECLARE_GETVAL

TFormLeafInfoReference::DECLARE_GETVAL

Definition at line 74 of file TFormLeafInfoReference.h.

◆ DECLARE_READVAL

TFormLeafInfoReference::DECLARE_READVAL

Definition at line 76 of file TFormLeafInfoReference.h.

◆ fBranch

TBranch* TFormLeafInfoReference::fBranch

Cached pointer to reference proxy.

Definition at line 26 of file TFormLeafInfoReference.h.

◆ fProxy

Proxy* TFormLeafInfoReference::fProxy

Definition at line 25 of file TFormLeafInfoReference.h.


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