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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 (const TFormLeafInfoReference &orig)
 Copy constructor. More...
 
 TFormLeafInfoReference (TClass *classptr, TStreamerElement *element, int off)
 Cached pointer to branch object. 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 (char *from, Int_t instance=0)
 Access value of referenced object. 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 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 (const TFormLeafInfo &orig)
 Constructor. More...
 
 TFormLeafInfo (TClass *classptr=0, Long_t offset=0, TStreamerElement *element=0)
 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 TFormLeafInfoDeepCopy () const
 Make a complete copy of this FormLeafInfo and all its content. More...
 
virtual Int_t GetArrayLength ()
 Return the current length of the array. More...
 
virtual TClassGetClass () const
 Get the class of the underlying data. More...
 
virtual Int_t GetCounterValue (TLeaf *leaf)
 Return the size of the underlying array for the current entry in the TTree. More...
 
virtual voidGetLocalValuePointer (char *from, Int_t instance=0)
 returns the address of the value pointed to by the TFormLeafInfo. More...
 
virtual voidGetLocalValuePointer (TLeaf *leaf, Int_t instance=0)
 returns the address of the value pointed to by the TFormLeafInfo. More...
 
Int_t GetMultiplicity ()
 Reminder of the meaning of fMultiplicity: More...
 
virtual Int_t GetNdata ()
 Get the number of element in the entry. More...
 
Int_t GetNdata (TLeaf *leaf)
 
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 (char *from, Int_t instance=0)
 returns the address of the value pointed to by the TFormLeafInfo. More...
 
virtual voidGetValuePointer (TLeaf *leaf, Int_t instance=0)
 returns the address of the value pointed to by the serie of 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 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...
 
virtual void LoadSizes (TBranch *branch)
 Load the current array sizes. More...
 
TFormLeafInfooperator= (const TFormLeafInfo &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...
 
template<typename T >
ReadTypedValue (char *where, Int_t instance=0)
 
virtual void SetBranch (TBranch *br)
 
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 Bool_t Update ()
 We reloading all cached information in case the underlying class information has changed (for example when changing from the 'emulated' class to the real class. More...
 
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...
 
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. 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...
 
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. 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...
 
R__ALWAYS_INLINE Bool_t IsOnHeap () const
 
virtual Bool_t IsSortable () const
 
R__ALWAYS_INLINE 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)
 
void SetBit (UInt_t f, Bool_t set)
 Set or unset the user status bits as specified in f. More...
 
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...
 
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. 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 , 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. 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 ( char *  from,
Int_t  instance = 0 
)
virtual

Access value of referenced object.

Reimplemented from TFormLeafInfo.

Definition at line 191 of file TFormLeafInfoReference.cxx.

◆ GetLocalValuePointer() [2/2]

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.

◆ 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: