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Reference Guide
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TFormLeafInfoCollectionObject Class Reference

A small helper class to implement reading a data member on a TClonesArray object stored in a TTree.

Definition at line 206 of file TFormLeafInfo.h.

Public Member Functions

 TFormLeafInfoCollectionObject (TClass *classptr=0, Bool_t fTop=kTRUE)
 Constructor. More...
 
 TFormLeafInfoCollectionObject (const TFormLeafInfoCollectionObject &orig)
 Constructor. More...
 
virtual TFormLeafInfoDeepCopy () const
 Make a complete copy of this FormLeafInfo and all its content. More...
 
virtual Int_t GetCounterValue (TLeaf *leaf)
 Return the current size of the the TClonesArray. More...
 
virtual voidGetLocalValuePointer (TLeaf *leaf, Int_t instance=0)
 Return the pointer to the clonesArray. More...
 
virtual voidGetLocalValuePointer (char *thisobj, Int_t instance=0)
 Return the address of the underlying current value. More...
 
virtual voidGetValuePointer (TLeaf *leaf, Int_t instance=0)
 Return the pointer to the clonesArray. More...
 
virtual voidGetValuePointer (char *thisobj, Int_t instance=0)
 Return the pointer to the clonesArray. More...
 
TFormLeafInfoCollectionObjectoperator= (const TFormLeafInfoCollectionObject &orig)
 Exception safe assignement operator. More...
 
virtual Double_t ReadValue (char *where, Int_t instance=0)
 Return the value of the underlying data member inside the clones array. More...
 
virtual Long64_t ReadValueLong64 (char *where, Int_t i=0)
 
virtual LongDouble_t ReadValueLongDouble (char *where, Int_t i=0)
 
void Swap (TFormLeafInfoCollectionObject &other)
 Exception safe swap. 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...
 
virtual TClassGetClass () const
 Get the class of the underlying data. 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 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...
 
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
 
- 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 Attributes

Bool_t fTop
 

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 <TFormLeafInfo.h>

Inheritance diagram for TFormLeafInfoCollectionObject:
[legend]

Constructor & Destructor Documentation

◆ TFormLeafInfoCollectionObject() [1/2]

TFormLeafInfoCollectionObject::TFormLeafInfoCollectionObject ( TClass classptr = 0,
Bool_t  fTop = kTRUE 
)

Constructor.

Definition at line 1334 of file TFormLeafInfo.cxx.

◆ TFormLeafInfoCollectionObject() [2/2]

TFormLeafInfoCollectionObject::TFormLeafInfoCollectionObject ( const TFormLeafInfoCollectionObject orig)

Constructor.

Definition at line 1342 of file TFormLeafInfo.cxx.

Member Function Documentation

◆ DeepCopy()

virtual TFormLeafInfo* TFormLeafInfoCollectionObject::DeepCopy ( ) const
inlinevirtual

Make a complete copy of this FormLeafInfo and all its content.

Reimplemented from TFormLeafInfo.

Definition at line 215 of file TFormLeafInfo.h.

◆ GetCounterValue()

Int_t TFormLeafInfoCollectionObject::GetCounterValue ( TLeaf leaf)
virtual

Return the current size of the the TClonesArray.

Reimplemented from TFormLeafInfo.

Definition at line 1369 of file TFormLeafInfo.cxx.

◆ GetLocalValuePointer() [1/2]

void * TFormLeafInfoCollectionObject::GetLocalValuePointer ( TLeaf leaf,
Int_t  instance = 0 
)
virtual

Return the pointer to the clonesArray.

Reimplemented from TFormLeafInfo.

Definition at line 1387 of file TFormLeafInfo.cxx.

◆ GetLocalValuePointer() [2/2]

void * TFormLeafInfoCollectionObject::GetLocalValuePointer ( char *  thisobj,
Int_t  instance = 0 
)
virtual

Return the address of the underlying current value.

Reimplemented from TFormLeafInfo.

Definition at line 1405 of file TFormLeafInfo.cxx.

◆ GetValuePointer() [1/2]

void * TFormLeafInfoCollectionObject::GetValuePointer ( TLeaf leaf,
Int_t  instance = 0 
)
virtual

Return the pointer to the clonesArray.

Reimplemented from TFormLeafInfo.

Definition at line 1428 of file TFormLeafInfo.cxx.

◆ GetValuePointer() [2/2]

void * TFormLeafInfoCollectionObject::GetValuePointer ( char *  thisobj,
Int_t  instance = 0 
)
virtual

Return the pointer to the clonesArray.

Reimplemented from TFormLeafInfo.

Definition at line 1440 of file TFormLeafInfo.cxx.

◆ operator=()

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

Exception safe assignement operator.

Definition at line 1359 of file TFormLeafInfo.cxx.

◆ ReadValue()

Double_t TFormLeafInfoCollectionObject::ReadValue ( char *  where,
Int_t  instance = 0 
)
virtual

Return the value of the underlying data member inside the clones array.

Definition at line 1378 of file TFormLeafInfo.cxx.

◆ ReadValueLong64()

virtual Long64_t TFormLeafInfoCollectionObject::ReadValueLong64 ( char *  where,
Int_t  i = 0 
)
inlinevirtual

Definition at line 222 of file TFormLeafInfo.h.

◆ ReadValueLongDouble()

virtual LongDouble_t TFormLeafInfoCollectionObject::ReadValueLongDouble ( char *  where,
Int_t  i = 0 
)
inlinevirtual

Definition at line 223 of file TFormLeafInfo.h.

◆ Swap()

void TFormLeafInfoCollectionObject::Swap ( TFormLeafInfoCollectionObject other)

Exception safe swap.

Definition at line 1350 of file TFormLeafInfo.cxx.

Member Data Documentation

◆ DECLARE_GETVAL

TFormLeafInfoCollectionObject::DECLARE_GETVAL

Definition at line 219 of file TFormLeafInfo.h.

◆ fTop

Bool_t TFormLeafInfoCollectionObject::fTop
private

Definition at line 207 of file TFormLeafInfo.h.


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