A small helper class to implement casting an object to a different type (equivalent to dynamic_cast)
Definition at line 500 of file TFormLeafInfo.h.
Public Member Functions | |
TFormLeafInfoCast (const TFormLeafInfoCast &orig) | |
Constructor. | |
TFormLeafInfoCast (TClass *classptr=nullptr, TClass *casted=nullptr) | |
Indicated whether the fClass inherits from TObject. | |
~TFormLeafInfoCast () override | |
Destructor. | |
TFormLeafInfo * | DeepCopy () const override |
Copy the object and all its content. | |
Int_t | GetNdata () override |
Get the number of element in the entry. | |
TFormLeafInfoCast & | operator= (const TFormLeafInfoCast &orig) |
Exception safe assignment operator. | |
Double_t | ReadValue (char *where, Int_t instance=0) override |
template<typename T > | |
T | ReadValueImpl (char *where, Int_t instance=0) |
Read the value at the given memory location. | |
Long64_t | ReadValueLong64 (char *where, Int_t instance=0) override |
LongDouble_t | ReadValueLongDouble (char *where, Int_t instance=0) override |
void | Swap (TFormLeafInfoCast &other) |
Exception safe swap. | |
bool | Update () override |
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. | |
Public Member Functions inherited from TFormLeafInfo | |
TFormLeafInfo (const TFormLeafInfo &orig) | |
Constructor. | |
TFormLeafInfo (TClass *classptr=nullptr, Longptr_t offset=0, TStreamerElement *element=nullptr) | |
Constructor. | |
~TFormLeafInfo () override | |
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 TClass * | GetClass () 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. | |
virtual void * | GetLocalValuePointer (char *from, Int_t instance=0) |
returns the address of the value pointed to by the TFormLeafInfo. | |
virtual void * | GetLocalValuePointer (TLeaf *leaf, Int_t instance=0) |
returns the address of the value pointed to by the TFormLeafInfo. | |
Int_t | GetMultiplicity () |
Reminder of the meaning of fMultiplicity: | |
Int_t | GetNdata (TLeaf *leaf) |
char * | GetObjectAddress (TLeafElement *leaf, Int_t &instance) |
Returns 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 > | |
T | GetTypedValue (TLeaf *leaf, Int_t instance=0) |
virtual Double_t | GetValue (TLeaf *leaf, Int_t instance=0) |
template<typename T > | |
T | GetValueImpl (TLeaf *leaf, Int_t instance=0) |
Return result of a leafobject method. | |
virtual Long64_t | GetValueLong64 (TLeaf *leaf, Int_t instance=0) |
virtual LongDouble_t | GetValueLongDouble (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. | |
virtual void * | GetValuePointer (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 | HasCounter () const |
Return true if any of underlying data has a array size counter. | |
virtual bool | IsInteger () const |
Return true if the underlying data is an integral value. | |
virtual bool | IsReference () const |
virtual bool | IsString () const |
Return true if the underlying data is a string. | |
virtual void | LoadSizes (TBranch *branch) |
Load the current array sizes. | |
TFormLeafInfo & | operator= (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 > | |
T | ReadTypedValue (char *where, Int_t instance=0) |
template<typename T > | |
T | ReadValueImpl (char *where, Int_t instance=0) |
Read the value at the given memory location. | |
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 TObject * | Clone (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 TObject * | DrawClone (Option_t *option="") const |
Draw a clone of this object in the current selected pad with: gROOT->SetSelectedPad(c1) . | |
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=nullptr) |
Execute method on this object with the given parameter string, e.g. | |
virtual void | Execute (TMethod *method, TObjArray *params, Int_t *error=nullptr) |
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 TObject * | FindObject (const char *name) const |
Must be redefined in derived classes. | |
virtual TObject * | FindObject (const TObject *obj) const |
Must be redefined in derived classes. | |
virtual Option_t * | GetDrawOption () 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_t * | GetOption () 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) |
virtual TClass * | IsA () const |
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 (the base implementation is no-op). | |
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, void *vp) |
Only called by placement new when throwing an exception. | |
void | operator delete[] (void *ptr) |
Operator delete []. | |
void | operator delete[] (void *ptr, void *vp) |
Only called by placement new[] when throwing an exception. | |
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. | |
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 | Streamer (TBuffer &) |
Stream an object of class TObject. | |
void | StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b) |
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=nullptr, Int_t option=0, Int_t bufsize=0) |
Write this object to the current directory. | |
virtual Int_t | Write (const char *name=nullptr, Int_t option=0, Int_t bufsize=0) const |
Write this object to the current directory. | |
Public Attributes | |
TClass * | fCasted |
TString | fCastedName |
Pointer to the class we are trying to case to. | |
bool | fGoodCast |
Name of the class we are casting to. | |
bool | fIsTObject |
Marked by ReadValue. | |
Public Attributes inherited from TFormLeafInfo | |
TClass * | fClass |
! This is the class of the data pointed to | |
TString | fClassName |
TFormLeafInfo * | fCounter |
TStreamerElement * | fElement |
! Descriptor of the data pointed to. | |
TString | fElementName |
TFormLeafInfo * | fNext |
follow this to grab the inside information | |
Longptr_t | fOffset |
! Offset of the data pointed inside the class fClass | |
Additional Inherited Members | |
Public Types inherited from TObject | |
enum | { kIsOnHeap = 0x01000000 , kNotDeleted = 0x02000000 , kZombie = 0x04000000 , kInconsistent = 0x08000000 , kBitMask = 0x00ffffff } |
enum | { kSingleKey = (1ULL << ( 0 )) , kOverwrite = (1ULL << ( 1 )) , kWriteDelete = (1ULL << ( 2 )) } |
enum | EDeprecatedStatusBits { kObjInCanvas = (1ULL << ( 3 )) } |
enum | EStatusBits { kCanDelete = (1ULL << ( 0 )) , kMustCleanup = (1ULL << ( 3 )) , kIsReferenced = (1ULL << ( 4 )) , kHasUUID = (1ULL << ( 5 )) , kCannotPick = (1ULL << ( 6 )) , kNoContextMenu = (1ULL << ( 8 )) , kInvalidObject = (1ULL << ( 13 )) } |
Static Public Member Functions inherited from TObject | |
static TClass * | Class () |
static const char * | Class_Name () |
static constexpr Version_t | Class_Version () |
static const char * | DeclFileName () |
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 = (1ULL << ( 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>
Indicated whether the fClass inherits from TObject.
Constructor.
Definition at line 2873 of file TFormLeafInfo.cxx.
TFormLeafInfoCast::TFormLeafInfoCast | ( | const TFormLeafInfoCast & | orig | ) |
Constructor.
Definition at line 2884 of file TFormLeafInfo.cxx.
|
override |
Destructor.
Definition at line 2926 of file TFormLeafInfo.cxx.
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overridevirtual |
Copy the object and all its content.
Reimplemented from TFormLeafInfo.
Definition at line 2918 of file TFormLeafInfo.cxx.
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overridevirtual |
Get the number of element in the entry.
Reimplemented from TFormLeafInfo.
Definition at line 2931 of file TFormLeafInfo.cxx.
TFormLeafInfoCast & TFormLeafInfoCast::operator= | ( | const TFormLeafInfoCast & | orig | ) |
Exception safe assignment operator.
Definition at line 2908 of file TFormLeafInfo.cxx.
Reimplemented from TFormLeafInfo.
Definition at line 516 of file TFormLeafInfo.h.
template LongDouble_t TFormLeafInfoCast::ReadValueImpl< LongDouble_t > | ( | char * | where, |
Int_t | instance = 0 |
||
) |
Read the value at the given memory location.
Definition at line 2944 of file TFormLeafInfo.cxx.
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inlineoverridevirtual |
Reimplemented from TFormLeafInfo.
Definition at line 516 of file TFormLeafInfo.h.
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inlineoverridevirtual |
Reimplemented from TFormLeafInfo.
Definition at line 516 of file TFormLeafInfo.h.
void TFormLeafInfoCast::Swap | ( | TFormLeafInfoCast & | other | ) |
Exception safe swap.
Definition at line 2896 of file TFormLeafInfo.cxx.
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overridevirtual |
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.
Reimplemented from TFormLeafInfo.
Definition at line 2970 of file TFormLeafInfo.cxx.
TClass* TFormLeafInfoCast::fCasted |
Definition at line 502 of file TFormLeafInfo.h.
TString TFormLeafInfoCast::fCastedName |
Pointer to the class we are trying to case to.
Definition at line 503 of file TFormLeafInfo.h.
bool TFormLeafInfoCast::fGoodCast |
Name of the class we are casting to.
Definition at line 504 of file TFormLeafInfo.h.
bool TFormLeafInfoCast::fIsTObject |
Marked by ReadValue.
Definition at line 505 of file TFormLeafInfo.h.