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TFormLeafInfoTTree Class Reference

A small helper class to implement reading from the containing TTree object itself.

Definition at line 527 of file TFormLeafInfo.h.

Public Member Functions

 TFormLeafInfoTTree (const TFormLeafInfoTTree &orig)
 
 TFormLeafInfoTTree (TTree *tree=0, const char *alias=0, TTree *current=0)
 Constructor.
 
virtual TFormLeafInfoDeepCopy () const
 Copy the object and all its content.
 
virtual voidGetLocalValuePointer (char *from, Int_t instance=0)
 returns the address of the value pointed to by the TFormLeafInfo.
 
virtual voidGetLocalValuePointer (TLeaf *leaf, Int_t instance=0)
 returns the address of the value pointed to by the TFormLeafInfo.
 
virtual voidGetLocalValuePointer (TLeaf *leaf, Int_t instance=0)
 returns the address of the value pointed to by the TFormLeafInfo.
 
TFormLeafInfoTTreeoperator= (const TFormLeafInfoTTree &orig)
 
void Swap (TFormLeafInfoTTree &other)
 
virtual Bool_t Update ()
 Update after a change of file in a chain.
 
- Public Member Functions inherited from TFormLeafInfo
 TFormLeafInfo (const TFormLeafInfo &orig)
 Constructor.
 
 TFormLeafInfo (TClass *classptr=0, Longptr_t offset=0, TStreamerElement *element=0)
 Constructor.
 
virtual ~TFormLeafInfo ()
 Delete this object and all its content.
 
virtual void AddOffset (Int_t offset, TStreamerElement *element)
 Increase the offset of this element.
 
virtual Int_t GetArrayLength ()
 Return the current length of the array.
 
virtual TClassGetClass () const
 Get the class of the underlying data.
 
virtual Int_t GetCounterValue (TLeaf *leaf)
 Return the size of the underlying array for the current entry in the TTree.
 
Int_t GetMultiplicity ()
 Reminder of the meaning of fMultiplicity:
 
virtual Int_t GetNdata ()
 Get the number of element in the entry.
 
Int_t GetNdata (TLeaf *leaf)
 
char * GetObjectAddress (TLeafElement *leaf, Int_t &instance)
 Returns the the location of the object pointed to.
 
virtual Int_t GetPrimaryIndex ()
 Method for multiple variable dimensions.
 
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'.
 
virtual Int_t GetSumOfSizes ()
 Total all the elements that are available for the current entry for the secondary variable dimension.
 
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.
 
virtual voidGetValuePointer (TLeaf *leaf, Int_t instance=0)
 returns the address of the value pointed to by the serie of TFormLeafInfo.
 
virtual Int_t GetVarDim ()
 Return the index of the dimension which varies for each elements of an enclosing array (typically a TClonesArray)
 
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)
 
virtual Bool_t HasCounter () const
 Return true if any of underlying data has a array size counter.
 
virtual Bool_t IsInteger () const
 Return true if the underlying data is an integral value.
 
virtual Bool_t IsReference () const
 
virtual Bool_t IsString () const
 Return true if the underlying data is a string.
 
virtual void LoadSizes (TBranch *branch)
 Load the current array sizes.
 
TFormLeafInfooperator= (const TFormLeafInfo &orig)
 Exception safe assignment operator.
 
virtual Int_t ReadCounterValue (char *where)
 Return the size of the underlying array for the current entry in the TTree.
 
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.
 
virtual void SetSecondaryIndex (Int_t index)
 Set the primary index value.
 
virtual void SetSize (Int_t index, Int_t val)
 Set the current size of the arrays.
 
void Swap (TFormLeafInfo &other)
 
virtual void UpdateSizes (TArrayI *garr)
 Set the current sizes of the arrays.
 
- 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 Clear (Option_t *="")
 
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 abstract method.
 
virtual void Copy (TObject &object) const
 Copy this to obj.
 
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 const char * GetName () const
 Returns 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 const char * GetTitle () const
 Returns title of object.
 
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.
 
virtual ULong_t Hash () const
 Return hash value for this object.
 
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)
 
Bool_t IsDestructed () const
 IsDestructed.
 
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
 
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.
 
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 void Print (Option_t *option="") const
 This method must be overridden when a class wants to print itself.
 
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.
 

Public Attributes

 DECLARE_GETVAL
 
 DECLARE_READVAL
 
- Public Attributes inherited from TFormLeafInfo
 DECLARE_GETVAL
 
 DECLARE_READVAL
 
TClassfClass
 ! This is the class of the data pointed to
 
TString fClassName
 
TFormLeafInfofCounter
 
TStreamerElementfElement
 ! Descriptor of the data pointed to.
 
TString fElementName
 
TFormLeafInfofNext
 follow this to grab the inside information
 
Longptr_t fOffset
 ! Offset of the data pointed inside the class fClass
 

Private Attributes

TString fAlias
 
TTreefCurrent
 
TTreefTree
 

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 Longptr_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 ()
 
- Protected Attributes inherited from TFormLeafInfo
Int_t fMultiplicity
 

#include <TFormLeafInfo.h>

Inheritance diagram for TFormLeafInfoTTree:
[legend]

Constructor & Destructor Documentation

◆ TFormLeafInfoTTree() [1/2]

TFormLeafInfoTTree::TFormLeafInfoTTree ( TTree tree = 0,
const char *  alias = 0,
TTree current = 0 
)

Constructor.

Definition at line 2990 of file TFormLeafInfo.cxx.

◆ TFormLeafInfoTTree() [2/2]

TFormLeafInfoTTree::TFormLeafInfoTTree ( const TFormLeafInfoTTree orig)

Definition at line 2996 of file TFormLeafInfo.cxx.

Member Function Documentation

◆ DeepCopy()

TFormLeafInfo * TFormLeafInfoTTree::DeepCopy ( ) const
virtual

Copy the object and all its content.

Reimplemented from TFormLeafInfo.

Definition at line 3008 of file TFormLeafInfo.cxx.

◆ GetLocalValuePointer() [1/3]

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

returns the address of the value pointed to by the TFormLeafInfo.

Reimplemented from TFormLeafInfo.

Definition at line 95 of file TFormLeafInfo.cxx.

◆ GetLocalValuePointer() [2/3]

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

returns the address of the value pointed to by the TFormLeafInfo.

Reimplemented from TFormLeafInfo.

Definition at line 94 of file TFormLeafInfo.cxx.

◆ GetLocalValuePointer() [3/3]

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

returns the address of the value pointed to by the TFormLeafInfo.

Reimplemented from TFormLeafInfo.

Definition at line 3017 of file TFormLeafInfo.cxx.

◆ operator=()

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

◆ Swap()

void TFormLeafInfoTTree::Swap ( TFormLeafInfoTTree other)

◆ Update()

Bool_t TFormLeafInfoTTree::Update ( )
virtual

Update after a change of file in a chain.

Reimplemented from TFormLeafInfo.

Definition at line 3048 of file TFormLeafInfo.cxx.

Member Data Documentation

◆ DECLARE_GETVAL

TFormLeafInfoTTree::DECLARE_GETVAL

Definition at line 544 of file TFormLeafInfo.h.

◆ DECLARE_READVAL

TFormLeafInfoTTree::DECLARE_READVAL

Definition at line 545 of file TFormLeafInfo.h.

◆ fAlias

TString TFormLeafInfoTTree::fAlias
private

Definition at line 530 of file TFormLeafInfo.h.

◆ fCurrent

TTree* TFormLeafInfoTTree::fCurrent
private

Definition at line 529 of file TFormLeafInfo.h.

◆ fTree

TTree* TFormLeafInfoTTree::fTree
private

Definition at line 528 of file TFormLeafInfo.h.

Libraries for TFormLeafInfoTTree:

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