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ROOT 6.18/05 Reference Guide |
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ROOT 6.18/05 Reference Guide |
A small helper class to implement reading a data member by following a pointer inside a branch of TTree.
Definition at line 339 of file TFormLeafInfo.h.
Public Member Functions | |
| TFormLeafInfoPointer (TClass *classptr=0, Long_t offset=0, TStreamerElement *element=0) | |
| Constructor. More... | |
| virtual TFormLeafInfo * | DeepCopy () const |
| Copy the object and all of its contnet. 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 TFormLeafInfo * | DeepCopy () 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 TClass * | GetClass () 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 void * | GetLocalValuePointer (char *from, Int_t instance=0) |
| returns the address of the value pointed to by the TFormLeafInfo. More... | |
| virtual void * | GetLocalValuePointer (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 > | |
| T | GetTypedValue (TLeaf *leaf, Int_t instance=0) |
| virtual void * | GetValuePointer (char *from, Int_t instance=0) |
| returns the address of the value pointed to by the TFormLeafInfo. More... | |
| virtual void * | GetValuePointer (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... | |
| TFormLeafInfo & | operator= (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 > | |
| 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 TObject * | Clone (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 TObject * | DrawClone (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 TObject * | FindObject (const char *name) const |
| Must be redefined in derived classes. More... | |
| virtual TObject * | FindObject (const TObject *obj) const |
| Must be redefined in derived classes. More... | |
| virtual Option_t * | GetDrawOption () 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_t * | GetOption () 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... | |
| void * | operator new (size_t sz) |
| void * | operator new (size_t sz, void *vp) |
| void * | operator new[] (size_t sz) |
| void * | operator new[] (size_t sz, void *vp) |
| TObject & | operator= (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 | |
| Public Attributes inherited from TFormLeafInfo | |
| DECLARE_GETVAL | |
| DECLARE_READVAL | |
| TClass * | fClass |
| TString | fClassName |
| TFormLeafInfo * | fCounter |
| Descriptor of the data pointed to. More... | |
| TStreamerElement * | fElement |
| Offset of the data pointed inside the class fClass. More... | |
| TString | fElementName |
| TFormLeafInfo * | fNext |
| Long_t | fOffset |
| This is the class of the data pointed to. More... | |
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 <TFormLeafInfo.h>
| TFormLeafInfoPointer::TFormLeafInfoPointer | ( | TClass * | classptr = 0, |
| Long_t | offset = 0, |
||
| TStreamerElement * | element = 0 |
||
| ) |
Constructor.
Definition at line 1978 of file TFormLeafInfo.cxx.
|
virtual |
Copy the object and all of its contnet.
Reimplemented from TFormLeafInfo.
Definition at line 1988 of file TFormLeafInfo.cxx.
| TFormLeafInfoPointer::DECLARE_GETVAL |
Definition at line 347 of file TFormLeafInfo.h.
| TFormLeafInfoPointer::DECLARE_READVAL |
Definition at line 348 of file TFormLeafInfo.h.
ROOT 6.18/05 - Reference Guide Generated on Wed Apr 13 2022 01:55:55 (GVA Time) using Doxygen 1.9.4 (15dae504a167d838873053cc96417d8beae78df7).