Index

• TApplication ............ GUI application singleton
• TApplicationImp ......... ABC describing application protocol
• TArc .................... Arc of a circle
• TArray .................. Abstract array base class
• TArrayC ................. Array of chars
• TArrayD ................. Array of doubles
• TArrayF ................. Array of floats
• TArrayI ................. Array of ints
• TArrayL ................. Array of longs
• TArrayS ................. Array of shorts
• TArrow .................. An arrow (line with a arrowhead)
• TAtt3D .................. 3D attributes
• TAttAxis ................ Axis attributes
• TAttCanvas .............. Canvas attributes
• TAttFill ................ Fill area attributes
• TAttFillCanvas .......... A specialized dialog canvas to set fill attributes.
• TAttLine ................ Line attributes
• TAttLineCanvas .......... A specialized dialog canvas to set line attributes.
• TAttMarker .............. Marker attributes
• TAttMarkerCanvas ........ A specialized dialog canvas to set marker attributes.
• TAttPad ................. Pad attributes
• TAttParticle ............ Particle definition
• TAttText ................ Text attributes
• TAttTextCanvas .......... A specialized dialog canvas to set text attributes.
• TAuthenticate ........... Class providing remote authentication service
• TAxis ................... Axis class
• TAxis3D ................. 3-D ruler painting class
• TBaseClass .............. Description of a base class
• TBasket ................. the TBranch buffers
• TBenchmark .............. ROOT utility to help benchmarking applications
• TBits ................... Bit container
• TBox .................... Box class
• TBranch ................. Branch descriptor
• TBranchClones ........... Branch in case of an array of clone objects
• TBranchElement .......... Branch in case of an object
• TBranchObject ........... Branch in case of an object
• TBRIK ................... TBRIK shape
• TBrowser ................ ROOT Object Browser
• TBrowserImp ............. ABC describing browser implementation protocol
• TBtree .................. A B-tree
• TBtreeIter .............. B-tree iterator
• TBuffer ................. Buffer base class used for serializing objects
• TButton ................. A user interface button.
• TCache .................. Page cache used for remote I/O
• TCanvas ................. Graphics canvas
• TCanvasImp .............. ABC describing main window protocol
• TChain .................. A chain of TTrees
• TChainElement ........... A chain element
• TChair .................. A base class to provide a user custom interface to TTable class objects
• TCint ................... Interface to CINT C/C++ interpreter
• TCL ..................... C++ replacement for CERNLIB matrix / triangle matrix packages: F110 and F112
• TClass .................. Dictionary containing class information
• TClassMenuItem .......... One element of the class context menu
• TClassTable ............. Table of known classes
• TClassTree .............. Manager class to draw classes inheritance tree and relations
• TClonesArray ............ An array of clone objects
• TCollection ............. Collection abstract base class
• TColor .................. Color defined by RGB or HLS
• TColumnView ............. Helper to represent one TTable column
• TCondition .............. Condition variable class
• TConditionImp ........... Condition variable implementation ABC
• TCONE ................... CONE shape
• TCONS ................... CONS shape
• TContextMenu ............ Context sensitive popup menu
• TContextMenuImp ......... Context sensitive popup menu implementation
• TControlBar ............. Control bar
• TControlBarButton ....... The Control bar button
• TControlBarImp .......... GUI independent controlbar abc
• TCTUB ................... The Cut Tube shape
• TCurlyArc ............... A curly arc
• TCurlyLine .............. A curly polyline
• TCut .................... A specialized string object used for TTree selections
• TCutG ................... A Graphical cut.
• TDatabasePDG ............ PDG particle database
• TDataMember ............. Dictionary for a class data member
• TDataSet ................ The base class to create the hierarchical data structures
• TDataSetIter ............ class-iterator to navigate TDataSet structure
• TDataType ............... Basic data type descriptor
• TDatime ................. Date and time 950130 124559
• TDecayChannel ........... Class describing a particle decay channel
• TDialogCanvas ........... A specialized canvas to set attributes.
• TDiamond ................ Diamond class
• TDictionary ............. ABC defining interface to dictionary
• TDirectory .............. Describe directory structure in memory
• TDrawPanelHist .......... Class used to control histogram drawing options
• TDSet ................... Data set for remote processing (PROOF)
• TDSetElement ............ A TDSet element
• TDSetProxy .............. TDSet proxy for use on slaves
• TEllipse ................ An ellipse
• TELTU ................... ELTU shape
• TEnv .................... Handle ROOT configuration resources
• TEventIter .............. Event iterator used by TProofPlayer's
• TEventIterObj ........... Event iterator for objects
• TEventIterTree .......... Event iterator for Trees
• TEventList .............. A list of selected entries in a TTree.
• TExec ................... To execute a CINT command
• TExMap .................. Map with external hash
• TExMapIter .............. TExMap iterator
• TF1 ..................... The Parametric 1-D function
• TF2 ..................... The Parametric 2-D function
• TF3 ..................... The Parametric 3-D function
• TFeldmanCousins .........
• TFile ................... ROOT file
• TFileHandler ............ Handles events on file descriptors
• TFileIter ............... TFile class iterator
• TFileSet ................ TDataSet class to read the native file system directory structure in
• TFitPanel ............... Class used to control histograms fit panel
• TFitPanelGraph .......... Class used to control graphs fit panel
• TFitter ................. The ROOT standard fitter based on TMinuit
• TFolder ................. Describe a folder: a list of objects and folders
• TFormula ................ The formula base class f(x,y,z,par)
• TFrame .................. Pad graphics frame
• TFree ................... Description of free segments on a file
• TFriendElement .......... A friend element of another TTree
• TFTP .................... File Transfer Protocol class using rootd
• TFunction ............... Dictionary for global function
• TGApplication ........... GUI application singleton
• TGaxis .................. Graphics axis
• TGButton ................ Button widget abstract base class
• TGButtonGroup ........... Organizes TGButtons in a group
• TGCanvas ................ A canvas with two scrollbars and a viewport
• TGCheckButton ........... A check button widget
• TGClient ................ Class making connection to display server
• TGColumnLayout .......... Column layout manager
• TGComboBox .............. Combo box widget
• TGComboBoxPopup ......... Combobox popup window
• TGCompositeFrame ........ Base class for composite widgets (menubars, etc.)
• TGDimension ............. Dimension object (width, height)
• TGDoubleHSlider ......... Horizontal double slider widget
• TGDoubleSlider .......... Double slider widget abstract base class
• TGDoubleVSlider ......... Vertical double slider widget
• TGenerator .............. Event generator interface abstract baseclass
• TGenericTable ........... Generic array of C-structure (a'la STL vector)
• TGenPhaseSpace .......... Simple Phase Space Generator
• TGeometry ............... Structure for Matrices, Shapes and Nodes
• TGFileContainer ......... Container containing file system objects
• TGFileDialog ............ File selection dialog
• TGFrame ................. Base class for simple widgets (button, etc.)
• TGFSComboBox ............ Combo box widget for file system path
• TGGC .................... Graphics context
• TGGCPool ................ Graphics context pool
• TGGotoDialog ............ Goto line dialig used by TGTextEdit widget
• TGGroupFrame ............ A composite frame with border and title
• TGHButtonGroup .......... A button group with one horizontal row
• TGHorizontal3DLine ...... A horizontal 3D separator line
• TGHorizontalFrame ....... Composite frame with horizontal child layout
• TGHorizontalLayout ...... Horizontal layout manager
• TGHotString ............. Graphics string with hot character
• TGHProgressBar .......... Horizontal progress bar widget
• TGHScrollBar ............ Horizontal scrollbar widget
• TGHSlider ............... Horizontal slider widget
• TGHSplitter ............. A horizontal frame splitter
• TGIcon .................. Icon GUI class
• TGImageMap .............. Clickable image (like MAP in HTML)
• TGItemContext ........... Context menu for TTVLVEntry
• TGLabel ................. A label GUI element
• TGLayoutHints ........... Class describing GUI layout hints
• TGLayoutManager ......... Layout manager abstract base class
• TGLBContainer ........... Listbox container
• TGLBEntry ............... Basic listbox entry
• TGListBox ............... Listbox widget
• TGListDetailsLayout ..... Layout manager for TGListView details
• TGListLayout ............ Layout manager for TGListView widget
• TGListTree .............. Show items in a tree structured list
• TGListTreeItem .......... Item that goes into a TGListTree container
• TGListView .............. List view widget (iconbox, small icons or tabular view)
• TGlobal ................. Global variable class
• TGLongPosition .......... Position object (x and y are Long_t)
• TGLVContainer ........... Listview container
• TGLVEntry ............... Item that goes into a TGListView container
• TGLViewerImp ............ ROOT OpenGL viewer implementation
• TGMainFrame ............. Top level window frame
• TGMatrixLayout .......... Matrix layout manager
• TGMenuBar ............... Menu bar class
• TGMenuTitle ............. Menu title class
• TGMimeTypes ............. Pool of mime type objects
• TGMsgBox ................ A message dialog box
• TGNumberEntry ........... Entry field widget for several numeric formats
• TGNumberEntryField ...... A text entry field used by a TGNumberEntry
• TGNumberFormat .......... Class defining namespace for several enums used by TGNumberEntry
• TGObject ................ ROOT GUI base class
• TGPicture ............... Pictures and icons used by the GUI classes
• TGPictureButton ......... A picture button widget
• TGPicturePool ........... Picture and icon cache
• TGPopupMenu ............. Popup menu
• TGPosition .............. Position object (x and y are Int_t)
• TGPrintDialog ........... Print dialog used by TGTextEdit widget
• TGProgressBar ........... Progress bar abstract base class
• TGRadioButton ........... A radio button widget
• TGraph .................. Graph graphics class
• TGraphAsymmErrors ....... A graph with asymmetric error bars
• TGraphErrors ............ A graph with error bars
• TGraphSmooth ............ Graph Smoother
• TGRegion ................ Describes a region
• TGRegionWithId .......... Region with id, tooltip text and popup menu
• TGroupButton ............ A user interface button in a group of buttons.
• TGRowLayout ............. Row layout manager
• TGScrollBar ............. Scrollbar widget
• TGScrollBarElement ...... Scrollbar element (head, tail, slider)
• TGSearchDialog .......... Text search dialog used by TGTextEdit widget
• TGSelectBox ............. TreeView dialog widget
• TGSelectedPicture ....... Selected looking picture
• TGShutter ............... Shutter widget
• TGShutterItem ........... Shutter widget item
• TGSlider ................ Slider widget abstract base class
• TGSplitter .............. A frame splitter abstract base class
• TGStatusBar ............. Status bar widget
• TGString ................ Graphics string
• TGTab ................... Tab widget
• TGTabElement ............ Little tab on tab widget
• TGTabLayout ............. Layout manager for TGTab widget
• TGTableLayout ........... Table layout manager
• TGTableLayoutHints ...... Class describing GUI table layout hints
• TGText .................. Text used by TGTextEdit
• TGTextBuffer ............ Text buffer used by widgets like TGTextEntry, etc.
• TGTextButton ............ A text button widget
• TGTextEdit .............. Text edit widget
• TGTextEntry ............. The TGTextEntry widget is a simple line editor for inputting text
• TGTextLBEntry ........... Text listbox entry
• TGTextLine .............. Line in TGText
• TGTextView .............. Editable text widget base class (links TGText to TGEditView)
• TGTileLayout ............ Tile layout manager
• TGToolBar ............... A bar containing picture buttons
• TGToolTip ............... One line help text
• TGTRA ................... GTRA shape
• TGTransientFrame ........ Frame for dialog (transient) windows
• TGTreeLBEntry ........... TGFSComboBox entry
• TGuiFactory ............. Abstract factory for GUI components
• TGUnknownWindowHandler .. Abstract event handler for unknown windows
• TGVButtonGroup .......... A button group with one vertical column
• TGVertical3DLine ........ A vertical 3D separator line
• TGVerticalFrame ......... Composite frame with vertical child layout
• TGVerticalLayout ........ Vertical layout manager
• TGView .................. Text view widget base class
• TGViewFrame ............. Frame containing the actual text
• TGViewPort .............. Viewport through which to look at a frame
• TGVProgressBar .......... Vertical progress bar widget
• TGVScrollBar ............ Vertical scrollbar widget
• TGVSlider ............... Vertical slider widget
• TGVSplitter ............. A vertical frame splitter
• TGWidget ................ Widget base class
• TGWindow ................ GUI Window base class
• TGX11 ................... Interface to X11
• TGX11TTF ................ Interface to X11 + TTF font handling
• TH1 ..................... 1-Dim histogram base class
• TH1C .................... 1-Dim histograms (one char per channel)
• TH1D .................... 1-Dim histograms (one double per channel)
• TH1F .................... 1-Dim histograms (one float per channel)
• TH1K .................... 1-Dim Nearest Kth neighbour method
• TH1S .................... 1-Dim histograms (one short per channel)
• TH2 ..................... 2-Dim histogram base class
• TH2C .................... 2-Dim histograms (one char per channel)
• TH2D .................... 2-Dim histograms (one double per channel)
• TH2F .................... 2-Dim histograms (one float per channel)
• TH2S .................... 2-Dim histograms (one short per channel)
• TH3 ..................... 3-Dim histogram base class
• TH3C .................... 3-Dim histograms (one char per channel)
• TH3D .................... 3-Dim histograms (one double per channel)
• TH3F .................... 3-Dim histograms (one float per channel)
• TH3S .................... 3-Dim histograms (one short per channel)
• THashList ............... Doubly linked list with hashtable for lookup
• THashTable .............. A hash table
• THashTableIter .......... Hash table iterator
• THbookBranch ............ A branch for a THbookTree
• THbookFile .............. ROOT interface to Hbook/PAW files
• THbookKey ............... Hbook id descriptor
• THbookTree .............. A wrapper class supporting Hbook ntuples (CWN and RWN)
• THelix .................. A Helix drawn as a PolyLine3D
• THistPainter ............ Helper class to draw histograms
• THLimitsFinder .......... Class to find best axis limits
• THStack ................. A collection of histograms
• THtml ................... Convert class(es) into HTML file(s)
• THYPE ................... HYPE shape
• TInetAddress ............ Represents an Internet Protocol (IP) address
• TInspectCanvas .......... The canvas Inspector
• TInspectorImp ........... GUI independent inspector abc
• TInterpreter ............ ABC defining interface to generic interpreter
• TIter ................... Iterator wrapper
• TIterator ............... Iterator abstract base class
• TKey .................... Header description of a logical record on file
• TKeyMapFile ............. Utility class for browsing TMapFile objects.
• TLatex .................. The Latex-style text processor class
• TLazyMatrix ............. Lazy matrix
• TLazyMatrixD ............ Lazy matrix with double precision
• TLeaf ................... Leaf: description of a Branch data type
• TLeafB .................. A TLeaf for an 8 bit Integer data type.
• TLeafC .................. A TLeaf for a variable length string.
• TLeafD .................. A TLeaf for a 64 bit floating point data type.
• TLeafElement ............ A TLeaf for a general object derived from TObject.
• TLeafF .................. A TLeaf for a 32 bit floating point data type.
• TLeafI .................. A TLeaf for an Integer data type.
• TLeafObject ............. A TLeaf for a general object derived from TObject.
• TLeafS .................. A TLeaf for a 16 bit Integer data type.
• TLegend ................. Legend of markers/lines/boxes to represent obj's
• TLegendEntry ............ Storage class for one entry of a TLegend
• TLego ................... Hidden line removal package
• TLine ................... A line segment
• TLink ................... Link: hypertext link to an object
• TList ................... Doubly linked list
• TListIter ............... Linked list iterator
• TLockGuard .............. Exception safe locking/unlocking of mutex
• TLorentzRotation ........ Lorentz transformations including boosts and rotations
• TLorentzVector .......... A four vector with (-,-,-,+) metric
• TMap .................... A map
• TMapFile ................ Memory mapped directory structure
• TMapIter ................ Map iterator
• TMarker ................. Marker
• TMarker3DBox ............ A special 3-D marker designed for event display
• TMaterial ............... Materials used in the Geometry Shapes
• TMath ................... Interface to math routines
• TMatrix ................. Matrix class
• TMatrixColumn ........... One column of a matrix
• TMatrixD ................ Matrix class (double precision)
• TMatrixDColumn .......... One column of a matrix (double precision)
• TMatrixDDiag ............ Diagonal of a matrix (double precision)
• TMatrixDiag ............. Diagonal of a matrix
• TMatrixDRow ............. One row of a matrix (double precision)
• TMatrixRow .............. One row of a matrix
• TMCParticle ............. LUJETS particles data record.
• TMD5 .................... MD5 cryptographic hash functions with a 128 bit output
• TMemberInspector ........ ABC for inspecting class data members
• TMessage ................ Message buffer class
• TMessageHandler ......... Generic message handler
• TMethod ................. Dictionary for a class member function (method)
• TMethodArg .............. Dictionary for a method argument
• TMethodCall ............. Method calling interface
• TMinuit ................. The MINUIT minimisation package
• TMixture ................ Mixtures used in the Geometry Shapes
• TMonitor ................ Monitor activity on a set of TSocket objects
• TMultiDimFit ............ Multi dimensional fit class
• TMultiGraph ............. A collection of TGraph objects
• TMutex .................. Mutex lock class
• TMutexImp ............... Mutex lock implementation ABC
• TNamed .................. The basis for a named object (name, title)
• TNetFile ................ A ROOT file that reads/writes via a rootd server
• TNode ................... Description of parameters to position a 3-D geometry object
• TNodeDiv ................ Description of parameters to divide a 3-D geometry object
• TNtuple ................. A simple tree with branches of floats.
• TNtupleD ................ A simple tree with branches of floats.
• TObjArray ............... An array of objects
• TObjArrayIter ........... Object array iterator
• TObject ................. Basic ROOT object
• TObjectSet .............. Set of objects
• TObjectTable ............ Table of active objects
• TObjString .............. Collectable string class
• TOrdCollection .......... An ordered collection
• TOrdCollectionIter ...... Ordered collection iterator
• TPacketGenerator ........ Generate packets of entries for parallel processing
• TPacketizer ............. Generate work packets for parallel processing
• TPad .................... A Graphics pad
• TPARA ................... PARA shape
• TParticle ............... TParticle vertex particle information
• TParticleClassPDG ....... PDG static particle definition
• TParticlePDG ............ PDG static particle definition
• TPave ................... Pave. A box with shadowing
• TPaveClass .............. A TPaveLabel specialized for TClassTree objects
• TPaveLabel .............. PaveLabel. A Pave with a label
• TPaveStats .............. A special TPaveText to draw histogram statistics.
• TPavesText .............. Stacked Paves with text strings
• TPaveText ............... PaveText. A Pave with several lines of text.
• TPCON ................... PCON shape
• TPGON ................... PGON shape
• TPluginHandler .......... Handler for plugin libraries
• TPluginManager .......... Manager for plugin handlers
• TPoints ................. 2-D graphics point
• TPoints3D ............... Defines the abstract array of 3D points
• TPoints3DABC ............ A 3-D Points
• TPointsArray3D .......... A 3-D PolyLine
• TPolyLine ............... A PolyLine
• TPolyLine3D ............. A 3-D polyline
• TPolyLineShape .......... The base class to define an abstract 3D shape of STAR "event" geometry
• TPolyMarker ............. An array of points with the same marker
• TPolyMarker3D ........... An array of 3-D points with the same marker
• TPosixCondition ......... Posix condition variable
• TPosixMutex ............. Posix mutex lock
• TPosixThread ............ TPosixThread class
• TPosixThreadFactory ..... Posix thread factory
• TPostScript ............. PostScript driver
• TPrimary ................ TPrimary vertex particle information
• TPrincipal .............. Principal Components Analysis
• TProcessEventTimer ...... Process pending events at fixed time intervals
• TProcessID .............. Process Unique Identifier in time and space
• TProfile ................ Profile histogram class
• TProfile2D .............. Profile2D histogram class
• TProof .................. PROOF control class
• TProofLimitsFinder ...... Find and communicate best axis limits
• TProofPlayer ............ Abstract PROOF player
• TProofPlayerLocal ....... PROOF player running on client
• TProofPlayerRemote ...... PROOF player running on master server
• TProofPlayerSlave ....... PROOF player running on slave server
• TProofServ .............. PROOF Server Application Interface
• TPServerSocket .......... Parallel server socket
• TPSocket ................ Parallel client socket
• TPythia6 ................ Interface to Pythia6.1 Event Generator
• TQClass ................. Class with connections
• TQConnection ............ Internal class used in the object communication mechanism
• TQObject ................ Base class for object communication mechanism
• TQObjSender ............. Used to "delegate" TQObject functionality
• TRandom ................. Random number generators
• TRandom2 ................ Random number generators with periodicity > 10**14
• TRandom3 ................ Random number generator: Mersenne Twistor
• TRealData ............... Description of persistent data members
• TRef .................... Persistent Reference link to a TObject
• TRefArray ............... An array of references to TObjects
• TRefArrayIter ........... Object array iterator
• TRegexp ................. Regular expression class
• TRFIOFile ............... A ROOT file that reads/writes via a rfiod server
• TRint ................... ROOT Interactive Application Interface
• TROOT ................... Top level (or root) structure for all classes
• TRootApplication ........ ROOT native GUI application environment
• TRootBrowser ............ ROOT native GUI version of browser
• TRootCanvas ............. ROOT native GUI version of main window with menubar and drawing area
• TRootContextMenu ........ ROOT native GUI context sensitive popup menu
• TRootControlBar ......... ROOT native GUI implementation of TControlBar
• TRootDialog ............. Native GUI method argument prompt dialog box
• TRootEmbeddedCanvas ..... A ROOT TCanvas that can be embedded in a TGFrame
• TRootGuiFactory ......... Factory for ROOT GUI components
• TRootHelpDialog ......... Dialog to display help text
• TRotation ............... Rotations of TVector3 objects
• TRotMatrix .............. Rotation Matrix for 3-D geometry objects
• TRWLock ................. Reader/writer lock
• TSelector ............... A utility class for tree and object processing
• TSelectorCint ........... A utility class for tree and object processing (interpreted version)
• TSemaphore .............. Counting semaphore class
• TSeqCollection .......... Sequenceable collection ABC
• TServerSocket ........... This class implements server sockets
• TShape .................. Basic shape
• TSignalHandler .......... Signal event handler
• TSlave .................. PROOF slave server
• TSlider ................. A user interface slider.
• TSliderBox .............. The moving box of a TSlider
• TSocket ................. This class implements client sockets
• TSortedList ............. A sorted list
• TSpectrum ............... Peak Finder, background estimator, Deconvolution
• TSPHE ................... SPHE shape
• TSpline ................. Spline base class
• TSpline3 ................ Class to create third natural splines
• TSpline5 ................ Class to create quintic natural splines
• TSplinePoly ............. Spline polynomial terms
• TSplinePoly3 ............ Third spline polynomial terms
• TSplinePoly5 ............ Quintic spline polynomial terms
• TSQLResult .............. SQL query result
• TSQLRow ................. One row of an SQL query result
• TSQLServer .............. Connection to SQL server
• TStopwatch .............. A stopwatch which times real and cpu time
• TStorage ................ Storage manager class
• TStreamerBase ........... Streamer element of type base class
• TStreamerBasicPointer ... Streamer element for a pointer to a basic type
• TStreamerBasicType ...... Streamer element for a basic type
• TStreamerElement ........ Base class for one element (data member) to be Streamed
• TStreamerInfo ........... Streamer information for one class version
• TStreamerLoop ........... Streamer element for a pointer to an array of objects
• TStreamerObject ......... Streamer element of type object
• TStreamerObjectAny ...... Streamer element of type object other than TObject
• TStreamerObjectPointer .. Streamer element of type pointer to a TObject
• TStreamerSTL ............ Streamer element of type STL container
• TStreamerSTLstring ...... Streamer element of type C++ string
• TStreamerString ......... Streamer element of type TString
• TString ................. Basic string class
• TStringLong ............. Long string class (more than 255 chars)
• TStyle .................. A collection of all graphics attributes
• TSVG .................... SVG driver
• TSysEvtHandler .......... ABC for handling system events
• TSystem ................. ABC defining a generic interface to the OS
• TSystemDirectory ........ A system directory
• TSystemFile ............. A system file
• TTabCom ................. Perform comand line completion when hitting <TAB>
• TTable .................. Vector of the C structures
• TTable3Points ........... A 3-D Points
• TTableDescriptor ........ Descriptor defining the internal layout of TTable objects
• TTableIter .............. Iterator over "sorted" TTable objects
• TTablePoints ............ Defines the TTable as an element of "event" geometry
• TTableSorter ............ Is an "observer" class to sort the TTable objects
• TTask ................... Base class for tasks
• TText ................... Text
• TThread ................. Thread class
• TThreadFactory .......... Thread factory ABC
• TThreadImp .............. ThreadImp class
• TTime ................... Basic time type with milli second precision
• TTimer .................. Handle timer event
• TTimeStamp .............. Encapsulates seconds and ns since EPOCH
• TToggle ................. Facility for toggling datamembers on/off
• TToggleGroup ............ Group of contex-menu toggle objects
• TTRAP ................... TRAP shape
• TTRD1 ................... TRD1 shape
• TTRD2 ................... TRD2 shape
• TTree ................... Tree descriptor (the main ROOT I/O class)
• TTreeFormula ............ The Tree formula
• TTreeFormulaManager ..... A class coordinating several TTreeFormula objects.
• TTreeFriendLeafIter ..... Linked list iterator
• TTreePlayer ............. Manager class to play with TTrees
• TTreeResult ............. TTree query result
• TTreeRow ................ One row of an TTree query result
• TTreeViewer ............. A GUI oriented tree viewer
• TTUBE ................... TUBE shape
• TTUBS ................... TUBS shape
• TTVLVContainer .......... A dragging-capable LVContainer
• TTVLVEntry .............. Item that goes into the tree list view widget
• TTVRecord ............... A draw record for TTreeViewer
• TTVSession .............. A tree viewer session
• TUnixSystem ............. Interface to Unix OS services
• TUrl .................... Represents an URL
• TUUID ................... Universally Unique IDentifier
• TVector ................. Vector class
• TVector2 ................ A 2D physics vector
• TVector3 ................ A 3D physics vector
• TVectorD ................ Vector class with double precision
• TVenus .................. Venus event generator interface class
• TView ................... 3-D View
• TViewerX3D .............. C++ interface to the X3D viewer
• TVirtualFitter .......... Abstract interface for fitting
• TVirtualHistPainter ..... Abstract interface for histogram painters
• TVirtualMutex ........... Virtual mutex lock class
• TVirtualPad ............. Abstract base class for Pads and Canvases
• TVirtualPS .............. Abstract interface to a PostScript driver
• TVirtualTreePlayer ...... Abstract interface for Tree players
• TVirtualX ............... ABC defining a generic interface to graphics system
• TVolume ................. Description of parameters to position a 3-D geometry object
• TVolumePosition ......... Description of parameters to position a 3-D geometry object
• TVolumeView ............. Special kind of TDataSet
• TVolumeViewIter ......... Volume view iterator
• TWbox ................... A window box (box with 3-D effects)
• TWebFile ................ A ROOT file that reads via a http server
• TXTRU ................... TXTRU shape