ROOT
6.06/09
Reference Guide
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Each ROOT class (see TClass) has a linked list of methods.
This class describes one single method (member function). The method info is obtained via the CINT api. See class TCling.
The method information is used a.o. by the THml class and by the TTree class.
Public Member Functions | |
TMethod (MethodInfo_t *info=0, TClass *cl=0) | |
TMethod (const TMethod &org) | |
Copy ctor. More... | |
TMethod & | operator= (const TMethod &rhs) |
Assignment operator. More... | |
virtual | ~TMethod () |
Cleanup. More... | |
virtual TObject * | Clone (const char *newname="") const |
Clone method. More... | |
TClass * | GetClass () const |
EMenuItemKind | IsMenuItem () const |
virtual Bool_t | IsValid () |
Return true if this function object is pointing to a currently loaded function. More... | |
virtual const char * | GetCommentString () |
Returns a comment string from the class declaration. More... | |
virtual const char * | Getter () const |
virtual TMethodCall * | GetterMethod () |
Return call environment for the getter method in case this is a *TOGGLE method (for the context menu). More... | |
virtual TMethodCall * | SetterMethod () |
Return call environment for this method in case this is a *TOGGLE method which takes a single boolean or integer argument. More... | |
virtual TDataMember * | FindDataMember () |
Tries to guess DataMember from comment string and Method's name <==(only if 1 Argument!). More... | |
virtual TList * | GetListOfMethodArgs () |
Returns methodarg list and additionally updates fDataMember in TMethod by calling FindDataMember();. More... | |
virtual void | SetMenuItem (EMenuItemKind menuItem) |
virtual Bool_t | Update (MethodInfo_t *info) |
Update the TMethod to reflect the new info. More... | |
Public Member Functions inherited from TFunction | |
TFunction (MethodInfo_t *info=0) | |
TFunction (const TFunction &orig) | |
Copy operator. More... | |
TFunction & | operator= (const TFunction &rhs) |
Assignment operator. More... | |
virtual | ~TFunction () |
TFunction dtor deletes adopted CINT MethodInfo. More... | |
virtual const char * | GetMangledName () const |
Returns the mangled name as defined by CINT, or 0 in case of error. More... | |
virtual const char * | GetPrototype () const |
Returns the prototype of a function as defined by CINT, or 0 in case of error. More... | |
const char * | GetSignature () |
Return signature of function. More... | |
const char * | GetReturnTypeName () const |
Get full type description of function return type, e,g.: "class TDirectory*". More... | |
std::string | GetReturnTypeNormalizedName () const |
Get the normalized name of the return type. More... | |
TList * | GetListOfMethodArgs () |
Return list containing the TMethodArgs of a TFunction. More... | |
Int_t | GetNargs () const |
Number of function arguments. More... | |
Int_t | GetNargsOpt () const |
Number of function optional (default) arguments. More... | |
DeclId_t | GetDeclId () const |
void * | InterfaceMethod () const |
Return pointer to the interface method. More... | |
virtual void | Print (Option_t *option="") const |
Print TFunction name and title. More... | |
Long_t | Property () const |
Get property description word. For meaning of bits see EProperty. More... | |
Long_t | ExtraProperty () const |
Get property description word. For meaning of bits see EProperty. More... | |
virtual void | ls (Option_t *option="") const |
List TFunction name and title. More... | |
Public Member Functions inherited from TDictionary | |
TDictionary () | |
TDictionary (const char *name) | |
TDictionary (const TDictionary &dict) | |
virtual | ~TDictionary () |
TDictionary & | operator= (const TDictionary &other) |
void | CreateAttributeMap () |
TDictAttributeMap * | GetAttributeMap () const |
Public Member Functions inherited from TNamed | |
TNamed () | |
TNamed (const char *name, const char *title) | |
TNamed (const TString &name, const TString &title) | |
TNamed (const TNamed &named) | |
TNamed & | operator= (const TNamed &rhs) |
TNamed assignment operator. More... | |
virtual | ~TNamed () |
virtual void | Clear (Option_t *option="") |
Set name and title to empty strings (""). More... | |
virtual Int_t | Compare (const TObject *obj) const |
Compare two TNamed objects. More... | |
virtual void | Copy (TObject &named) const |
Copy this to obj. More... | |
virtual void | FillBuffer (char *&buffer) |
Encode TNamed into output buffer. More... | |
virtual const char * | GetName () const |
Returns name of object. More... | |
virtual const char * | GetTitle () const |
Returns title of object. More... | |
virtual ULong_t | Hash () const |
Return hash value for this object. More... | |
virtual Bool_t | IsSortable () const |
virtual void | SetName (const char *name) |
Change (i.e. More... | |
virtual void | SetNameTitle (const char *name, const char *title) |
Change (i.e. set) all the TNamed parameters (name and title). More... | |
virtual void | SetTitle (const char *title="") |
Change (i.e. set) the title of the TNamed. More... | |
virtual Int_t | Sizeof () const |
Return size of the TNamed part of the TObject. More... | |
Public Member Functions inherited from TObject | |
TObject () | |
TObject (const TObject &object) | |
TObject copy ctor. More... | |
TObject & | operator= (const TObject &rhs) |
TObject assignment operator. More... | |
virtual | ~TObject () |
TObject destructor. 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 | 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 pad. More... | |
virtual void | Dump () const |
Dump contents of object on stdout. 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 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 UInt_t | GetUniqueID () const |
Return the unique object id. More... | |
virtual const char * | GetIconName () const |
Returns mime type name of object. More... | |
virtual Option_t * | GetOption () const |
virtual char * | GetObjectInfo (Int_t px, Int_t py) const |
Returns string containing info about the object at position (px,py). More... | |
virtual Bool_t | HandleTimer (TTimer *timer) |
Execute action in response of a timer timing out. 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... | |
virtual Bool_t | IsFolder () const |
Returns kTRUE in case object contains browsable objects (like containers or lists of other objects). More... | |
virtual Bool_t | IsEqual (const TObject *obj) const |
Default equal comparison (objects are equal if they have the same address in memory). More... | |
Bool_t | IsOnHeap () const |
Bool_t | IsZombie () const |
virtual Bool_t | Notify () |
This method must be overridden to handle object notification. 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 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... | |
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... | |
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 | UseCurrentStyle () |
Set current style settings in this object This function is called when either TCanvas::UseCurrentStyle or TROOT::ForceStyle have been invoked. 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... | |
void * | operator new (size_t sz) |
void * | operator new[] (size_t sz) |
void * | operator new (size_t sz, void *vp) |
void * | operator new[] (size_t sz, void *vp) |
void | operator delete (void *ptr) |
Operator delete. More... | |
void | operator delete[] (void *ptr) |
Operator delete []. 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) |
void | ResetBit (UInt_t f) |
Bool_t | TestBit (UInt_t f) const |
Int_t | TestBits (UInt_t f) const |
void | InvertBit (UInt_t f) |
virtual void | Info (const char *method, const char *msgfmt,...) const |
Issue info message. More... | |
virtual void | Warning (const char *method, const char *msgfmt,...) const |
Issue warning message. More... | |
virtual void | Error (const char *method, const char *msgfmt,...) const |
Issue error message. More... | |
virtual void | SysError (const char *method, const char *msgfmt,...) const |
Issue system error message. More... | |
virtual void | Fatal (const char *method, const char *msgfmt,...) const |
Issue fatal error message. 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... | |
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... | |
void | Obsolete (const char *method, const char *asOfVers, const char *removedFromVers) const |
Use this method to declare a method obsolete. More... | |
Private Member Functions | |
void | CreateSignature () |
Using the CINT method arg information create a complete signature string. More... | |
void | SetMenuItem (const char *docstring) |
Set the menu item as prescribed in the doctstring. More... | |
Private Attributes | |
TClass * | fClass |
EMenuItemKind | fMenuItem |
TString | fGetter |
TMethodCall * | fGetterMethod |
TMethodCall * | fSetterMethod |
Additional Inherited Members | |
Public Types inherited from TDictionary | |
enum | ESTLType { kNone = ROOT::kNotSTL, kVector = ROOT::kSTLvector, kList = ROOT::kSTLlist, kForwardlist = ROOT::kSTLforwardlist, kDeque = ROOT::kSTLdeque, kMap = ROOT::kSTLmap, kMultimap = ROOT::kSTLmultimap, kSet = ROOT::kSTLset, kMultiset = ROOT::kSTLmultiset, kUnorderedSet = ROOT::kSTLunorderedset, kUnorderedMultiset = ROOT::kSTLunorderedmultiset, kUnorderedMap = ROOT::kSTLunorderedmap, kUnorderedMultimap = ROOT::kSTLunorderedmultimap, kBitset = ROOT::kSTLbitset } |
typedef const void * | DeclId_t |
Public Types inherited from TObject | |
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) } |
enum | { kIsOnHeap = 0x01000000, kNotDeleted = 0x02000000, kZombie = 0x04000000, kBitMask = 0x00ffffff } |
enum | { kSingleKey = BIT(0), kOverwrite = BIT(1), kWriteDelete = BIT(2) } |
Static Public Member Functions inherited from TDictionary | |
static TDictionary * | GetDictionary (const char *name) |
static TDictionary * | GetDictionary (const type_info &typeinfo) |
Static Public Member Functions inherited from TObject | |
static Long_t | GetDtorOnly () |
Return destructor only flag. More... | |
static void | SetDtorOnly (void *obj) |
Set destructor only flag. More... | |
static Bool_t | GetObjectStat () |
Get status of object stat flag. More... | |
static void | SetObjectStat (Bool_t stat) |
Turn on/off tracking of objects in the TObjectTable. More... | |
Protected Member Functions inherited from TDictionary | |
Bool_t | UpdateInterpreterStateMarker () |
the Cling ID of the transaction that last updated the object More... | |
Protected Member Functions inherited from TObject | |
void | MakeZombie () |
virtual void | DoError (int level, const char *location, const char *fmt, va_list va) const |
Interface to ErrorHandler (protected). More... | |
Protected Attributes inherited from TFunction | |
MethodInfo_t * | fInfo |
TString | fMangledName |
TString | fSignature |
TList * | fMethodArgs |
Protected Attributes inherited from TNamed | |
TString | fName |
TString | fTitle |
#include <TMethod.h>
TMethod::TMethod | ( | const TMethod & | org | ) |
Copy ctor.
Definition at line 54 of file TMethod.cxx.
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virtual |
Cleanup.
Definition at line 86 of file TMethod.cxx.
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virtual |
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privatevirtual |
Using the CINT method arg information create a complete signature string.
Reimplemented from TFunction.
Definition at line 114 of file TMethod.cxx.
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Tries to guess DataMember from comment string and Method's name <==(only if 1 Argument!).
If more then one argument=> returns pointer to the last argument. It also sets MethodArgs' pointers to point to specified data members.
The form of comment string defining arguments is: void XXX(Int_t x1, Float_t y2) //*ARGS={x1=>fX1,y2=>fY2} where fX1, fY2 are data fields in the same class. ("pointers" to data members)
Definition at line 132 of file TMethod.cxx.
Referenced by TGuiBldDragManager::AddClassMenuMethods(), GetListOfMethodArgs(), and TToggle::SetToggledObject().
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inline |
Definition at line 57 of file TMethod.h.
Referenced by TGuiBldDragManager::AddClassMenuMethods(), TDocParser::AddClassMethodsRecursively(), TRootContextMenu::CreateMenu(), declaring_scope(), FindDataMember(), TMethodCall::Init(), TMethodBrowsable::IsMethodBrowsable(), TClassDocOutput::ListFunctions(), TClass::MakeCustomMenuList(), TRootContextMenu::OnlineHelp(), and TDocOutput::ReferenceEntity().
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Returns a comment string from the class declaration.
Definition at line 105 of file TMethod.cxx.
Referenced by TGuiBldDragManager::AddClassMenuMethods(), TGuiBldDragManager::AddDialogMethods(), TQObject::CheckConnectArgs(), TGuiBldDragManager::CreateListOfDialogs(), TRootContextMenu::CreateMenu(), TGuiBldDragManager::DoClassMenu(), FindDataMember(), TTabCom::Hook(), and TMethodBrowsable::TMethodBrowsable().
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Returns methodarg list and additionally updates fDataMember in TMethod by calling FindDataMember();.
Definition at line 305 of file TMethod.cxx.
Referenced by TContextMenu::Action(), TQCanvasMenu::Dialog(), TQCanvasMenu::Execute(), TCling::Execute(), TClass::MakeCustomMenuList(), TClassTree::ScanClasses(), TClassDocOutput::WriteMethod(), and TDocParser::WriteMethod().
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inlinevirtual |
Definition at line 61 of file TMethod.h.
Referenced by GetterMethod().
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Return call environment for the getter method in case this is a *TOGGLE method (for the context menu).
Definition at line 262 of file TMethod.cxx.
Referenced by TToggle::SetToggledObject().
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inline |
Definition at line 58 of file TMethod.h.
Referenced by TGuiBldDragManager::AddClassMenuMethods(), TRootContextMenu::CreateMenu(), TClass::GetMenuItems(), and TClass::MakeCustomMenuList().
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Return true if this function object is pointing to a currently loaded function.
If a function is unloaded after the TMethod is created, the TMethod will be set to be invalid.
Reimplemented from TFunction.
Definition at line 275 of file TMethod.cxx.
Assignment operator.
Definition at line 66 of file TMethod.cxx.
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private |
Set the menu item as prescribed in the doctstring.
Definition at line 317 of file TMethod.cxx.
Referenced by Update().
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inlinevirtual |
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virtual |
Return call environment for this method in case this is a *TOGGLE method which takes a single boolean or integer argument.
Definition at line 293 of file TMethod.cxx.
Referenced by TToggle::SetToggledObject().
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Update the TMethod to reflect the new info.
This can be used to implement unloading (info == 0) and then reloading (info being the 'new' decl address).
Reimplemented from TFunction.
Definition at line 342 of file TMethod.cxx.
Referenced by IsValid().
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private |
Definition at line 43 of file TMethod.h.
Referenced by GetClass(), GetterMethod(), IsValid(), operator=(), SetterMethod(), and TMethod().
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private |
Definition at line 45 of file TMethod.h.
Referenced by Getter(), GetterMethod(), operator=(), SetMenuItem(), and TMethod().
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private |
Definition at line 46 of file TMethod.h.
Referenced by GetterMethod(), operator=(), TMethod(), Update(), and ~TMethod().
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private |
Definition at line 44 of file TMethod.h.
Referenced by GetterMethod(), IsMenuItem(), operator=(), SetMenuItem(), SetterMethod(), and TMethod().
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private |
Definition at line 47 of file TMethod.h.
Referenced by operator=(), SetterMethod(), TMethod(), Update(), and ~TMethod().