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Reference Guide
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RooList Class Reference

A RooList is a TList with extra support for working with options that are associated with each node.

This is a utility class for RooPlot

Definition at line 21 of file RooList.h.

Public Member Functions

 RooList ()
 
virtual ~RooList ()
 
TObjOptLinkfindLink (const char *name, const char *caller=0) const
 Find the link corresponding to the named object in this list. More...
 
Bool_t moveAfter (const char *after, const char *target, const char *caller=0)
 Move the target object immediately after the specified object, preserving any Option_t associated with the target link. More...
 
Bool_t moveBefore (const char *before, const char *target, const char *caller=0)
 Move the target object immediately before the specified object, preserving any Option_t associated with the target link. More...
 
- Public Member Functions inherited from TList
 TList ()
 
 TList (TObject *)
 
virtual ~TList ()
 Delete the list. More...
 
virtual void Add (TObject *obj)
 
virtual void Add (TObject *obj, Option_t *opt)
 
virtual void AddAfter (const TObject *after, TObject *obj)
 Insert object after object after in the list. More...
 
virtual void AddAfter (TObjLink *after, TObject *obj)
 Insert object after the specified ObjLink object. More...
 
virtual void AddAt (TObject *obj, Int_t idx)
 Insert object at position idx in the list. More...
 
virtual void AddBefore (const TObject *before, TObject *obj)
 Insert object before object before in the list. More...
 
virtual void AddBefore (TObjLink *before, TObject *obj)
 Insert object before the specified ObjLink object. More...
 
virtual void AddFirst (TObject *obj)
 Add object at the beginning of the list. More...
 
virtual void AddFirst (TObject *obj, Option_t *opt)
 Add object at the beginning of the list and also store option. More...
 
virtual void AddLast (TObject *obj)
 Add object at the end of the list. More...
 
virtual void AddLast (TObject *obj, Option_t *opt)
 Add object at the end of the list and also store option. More...
 
virtual TObjectAfter (const TObject *obj) const
 Returns the object after object obj. More...
 
virtual TObjectAt (Int_t idx) const
 Returns the object at position idx. Returns 0 if idx is out of range. More...
 
virtual TObjectBefore (const TObject *obj) const
 Returns the object before object obj. More...
 
virtual void Clear (Option_t *option="")
 Remove all objects from the list. More...
 
virtual void Delete (Option_t *option="")
 Remove all objects from the list AND delete all heap based objects. More...
 
virtual TObjectFindObject (const char *name) const
 Find an object in this list using its name. More...
 
virtual TObjectFindObject (const TObject *obj) const
 Find an object in this list using the object's IsEqual() member function. More...
 
virtual TObjectFirst () const
 Return the first object in the list. Returns 0 when list is empty. More...
 
virtual TObjLinkFirstLink () const
 
virtual TObject ** GetObjectRef (const TObject *obj) const
 Return address of pointer to obj. More...
 
Bool_t IsAscending ()
 
virtual TObjectLast () const
 Return the last object in the list. Returns 0 when list is empty. More...
 
virtual TObjLinkLastLink () const
 
virtual TIteratorMakeIterator (Bool_t dir=kIterForward) const
 Return a list iterator. More...
 
virtual void RecursiveRemove (TObject *obj)
 Remove object from this collection and recursively remove the object from all other objects (and collections). More...
 
virtual TObjectRemove (TObject *obj)
 Remove object from the list. More...
 
virtual TObjectRemove (TObjLink *lnk)
 Remove object link (and therefore the object it contains) from the list. More...
 
virtual void RemoveLast ()
 Remove the last object of the list. More...
 
virtual void Sort (Bool_t order=kSortAscending)
 Sort linked list. More...
 
- Public Member Functions inherited from TSeqCollection
virtual ~TSeqCollection ()
 
virtual Int_t GetLast () const
 Returns index of last object in collection. More...
 
virtual Int_t IndexOf (const TObject *obj) const
 Return index of object in collection. More...
 
virtual Bool_t IsSorted () const
 
Int_t LastIndex () const
 
Long64_t Merge (TCollection *list)
 Merge this collection with all collections coming in the input list. More...
 
virtual void RemoveAfter (TObject *after)
 
virtual TObjectRemoveAt (Int_t idx)
 
virtual void RemoveBefore (TObject *before)
 
virtual void RemoveFirst ()
 
void UnSort ()
 
- Public Member Functions inherited from TCollection
virtual ~TCollection ()
 
virtual void AddAll (const TCollection *col)
 Add all objects from collection col to this collection. More...
 
void AddVector (TObject *obj1,...)
 Add all arguments to the collection. More...
 
Bool_t AssertClass (TClass *cl) const
 Make sure all objects in this collection inherit from class cl. More...
 
TIter begin () const
 
void Browse (TBrowser *b)
 Browse this collection (called by TBrowser). More...
 
Int_t Capacity () const
 
virtual TObjectClone (const char *newname="") const
 Make a clone of an collection using the Streamer facility. More...
 
Int_t Compare (const TObject *obj) const
 Compare two TCollection objects. More...
 
Bool_t Contains (const char *name) const
 
Bool_t Contains (const TObject *obj) const
 
virtual void Draw (Option_t *option="")
 Draw all objects in this collection. More...
 
virtual void Dump () const
 Dump all objects in this collection. More...
 
TIter end () const
 
virtual Int_t GetEntries () const
 
virtual const char * GetName () const
 Return name of this collection. More...
 
virtual Int_t GetSize () const
 
virtual Int_t GrowBy (Int_t delta) const
 Increase the collection's capacity by delta slots. More...
 
ULong_t Hash () const
 Return hash value for this object. More...
 
Bool_t IsArgNull (const char *where, const TObject *obj) const
 Returns true if object is a null pointer. More...
 
virtual Bool_t IsEmpty () const
 
virtual Bool_t IsFolder () const
 Returns kTRUE in case object contains browsable objects (like containers or lists of other objects). More...
 
Bool_t IsOwner () const
 
Bool_t IsSortable () const
 
virtual void ls (Option_t *option="") const
 List (ls) all objects in this collection. More...
 
virtual TIteratorMakeReverseIterator () const
 
virtual Bool_t Notify ()
 'Notify' all objects in this collection. More...
 
TObjectoperator() (const char *name) const
 Find an object in this collection by name. More...
 
virtual void Paint (Option_t *option="")
 Paint all objects in this collection. More...
 
virtual void Print (Option_t *option="") const
 Default print for collections, calls Print(option, 1). More...
 
virtual void Print (Option_t *option, Int_t recurse) const
 Print the collection header and its elements. More...
 
virtual void Print (Option_t *option, const char *wildcard, Int_t recurse=1) const
 Print the collection header and its elements that match the wildcard. More...
 
virtual void Print (Option_t *option, TPRegexp &regexp, Int_t recurse=1) const
 Print the collection header and its elements that match the regexp. More...
 
virtual void RemoveAll (TCollection *col)
 Remove all objects in collection col from this collection. More...
 
void RemoveAll ()
 
void SetCurrentCollection ()
 Set this collection to be the globally accesible collection. More...
 
void SetName (const char *name)
 
virtual void SetOwner (Bool_t enable=kTRUE)
 Set whether this collection is the owner (enable==true) of its content. More...
 
virtual Int_t Write (const char *name=0, Int_t option=0, Int_t bufsize=0)
 Write all objects in this collection. More...
 
virtual Int_t Write (const char *name=0, Int_t option=0, Int_t bufsize=0) const
 Write all objects in this collection. 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 const char * ClassName () const
 Returns name of class to which the object belongs. More...
 
virtual void Copy (TObject &object) const
 Copy this to obj. More...
 
virtual Int_t DistancetoPrimitive (Int_t px, Int_t py)
 Computes distance from point (px,py) to the object. 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 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 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 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 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...
 
Bool_t IsOnHeap () const
 
Bool_t IsZombie () const
 
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...
 
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 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...
 
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...
 

Additional Inherited Members

- Public Types inherited from TList
typedef TListIter Iterator_t
 
- Public Types inherited from TCollection
enum  { kInitCapacity = 16, kInitHashTableCapacity = 17 }
 
- 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 TSeqCollection
static Int_t ObjCompare (TObject *a, TObject *b)
 Compare to objects in the collection. Use member Compare() of object a. More...
 
static void QSort (TObject **a, Int_t first, Int_t last)
 Sort array of TObject pointers using a quicksort algorithm. More...
 
static void QSort (TObject **a, TObject **b, Int_t first, Int_t last)
 
static void QSort (TObject **a, Int_t nBs, TObject ***b, Int_t first, Int_t last)
 Sort array a of TObject pointers using a quicksort algorithm. More...
 
- Static Public Member Functions inherited from TCollection
static void EmptyGarbageCollection ()
 Do the garbage collection. More...
 
static void GarbageCollect (TObject *obj)
 Add to the list of things to be cleaned up. More...
 
static TCollectionGetCurrentCollection ()
 Return the globally accessible collection. More...
 
static void StartGarbageCollection ()
 Set up for garbage collection. More...
 
- 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 Types inherited from TCollection
enum  { kIsOwner = BIT(14) }
 
- Protected Member Functions inherited from TList
virtual void DeleteLink (TObjLink *lnk)
 Delete a TObjLink object. More...
 
TObjLink ** DoSort (TObjLink **head, Int_t n)
 Sort linked list. More...
 
TObjLinkFindLink (const TObject *obj, Int_t &idx) const
 Returns the TObjLink object that contains object obj. More...
 
TObjLinkLinkAt (Int_t idx) const
 sorting order (when calling Sort() or for TSortedList) More...
 
Bool_t LnkCompare (TObjLink *l1, TObjLink *l2)
 Compares the objects stored in the TObjLink objects. More...
 
virtual TObjLinkNewLink (TObject *obj, TObjLink *prev=NULL)
 Return a new TObjLink. More...
 
virtual TObjLinkNewOptLink (TObject *obj, Option_t *opt, TObjLink *prev=NULL)
 Return a new TObjOptLink (a TObjLink that also stores the option). More...
 
- Protected Member Functions inherited from TSeqCollection
 TSeqCollection ()
 
virtual void Changed ()
 
- Protected Member Functions inherited from TCollection
 TCollection ()
 
virtual const char * GetCollectionEntryName (TObject *entry) const
 For given collection entry return the string that is used to identify the object and, potentially, perform wildcard/regexp filtering on. More...
 
virtual void PrintCollectionEntry (TObject *entry, Option_t *option, Int_t recurse) const
 Print the collection entry. More...
 
virtual void PrintCollectionHeader (Option_t *option) const
 Print the collection header. 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 TList
Bool_t fAscending
 cache to speedup sequential calling of Before() and After() functions More...
 
TObjLinkfCache
 pointer to last entry in linked list More...
 
TObjLinkfFirst
 
TObjLinkfLast
 pointer to first entry in linked list More...
 
- Protected Attributes inherited from TSeqCollection
Bool_t fSorted
 
- Protected Attributes inherited from TCollection
TString fName
 
Int_t fSize
 

#include <RooList.h>

Inheritance diagram for RooList:
[legend]

Constructor & Destructor Documentation

◆ RooList()

RooList::RooList ( )
inline

Definition at line 23 of file RooList.h.

◆ ~RooList()

virtual RooList::~RooList ( )
inlinevirtual

Definition at line 24 of file RooList.h.

Member Function Documentation

◆ findLink()

TObjOptLink * RooList::findLink ( const char *  name,
const char *  caller = 0 
) const

Find the link corresponding to the named object in this list.

Return 0 if the object is not found or does not have an Option_t string associated with its link. Also print a warning message if caller is non-zero.

Definition at line 46 of file RooList.cxx.

◆ moveAfter()

Bool_t RooList::moveAfter ( const char *  after,
const char *  target,
const char *  caller = 0 
)

Move the target object immediately after the specified object, preserving any Option_t associated with the target link.

Definition at line 104 of file RooList.cxx.

◆ moveBefore()

Bool_t RooList::moveBefore ( const char *  before,
const char *  target,
const char *  caller = 0 
)

Move the target object immediately before the specified object, preserving any Option_t associated with the target link.

Definition at line 69 of file RooList.cxx.


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