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Reference Guide
List of all members | Public Member Functions | Protected Attributes | Private Types | List of all members
TChainElement Class Reference

A TChainElement describes a component of a TChain.

Definition at line 28 of file TChainElement.h.

Public Member Functions

 TChainElement ()
 Default constructor for a chain element. More...
 
 TChainElement (const char *title, const char *filename)
 Create a chain element. More...
 
virtual ~TChainElement ()
 Default destructor for a chain element. More...
 
virtual void CreatePackets ()
 Initialize the packet descriptor string. More...
 
virtual voidGetBaddress () const
 
virtual const char * GetBaddressClassName () const
 
virtual Bool_t GetBaddressIsPtr () const
 
virtual UInt_t GetBaddressType () const
 
virtual TBranch ** GetBranchPtr () const
 
virtual Long64_t GetEntries () const
 
Int_t GetLoadResult () const
 
virtual char * GetPackets () const
 
virtual Int_t GetPacketSize () const
 
virtual Int_t GetStatus () const
 
virtual Bool_t HasBeenLookedUp ()
 
virtual void ls (Option_t *option="") const
 List files in the chain. More...
 
virtual void SetBaddress (void *add)
 
virtual void SetBaddressClassName (const char *clname)
 
virtual void SetBaddressIsPtr (Bool_t isptr)
 
virtual void SetBaddressType (UInt_t type)
 
virtual void SetBranchPtr (TBranch **ptr)
 
void SetLoadResult (Int_t result)
 
virtual void SetLookedUp (Bool_t y=kTRUE)
 Set/Reset the looked-up bit. More...
 
virtual void SetNumberEntries (Long64_t n)
 
virtual void SetPacketSize (Int_t size=100)
 Set number of entries per packet for parallel root. More...
 
virtual void SetStatus (Int_t status)
 
- 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 copy ctor. More...
 
virtual ~TNamed ()
 TNamed destructor. More...
 
virtual void Clear (Option_t *option="")
 Set name and title to empty strings (""). More...
 
virtual TObjectClone (const char *newname="") const
 Make a clone of an object using the Streamer facility. 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
 
TNamedoperator= (const TNamed &rhs)
 TNamed assignment operator. More...
 
virtual void Print (Option_t *option="") const
 Print TNamed name and title. More...
 
virtual void SetName (const char *name)
 Set the name of the TNamed. More...
 
virtual void SetNameTitle (const char *name, const char *title)
 Set all the TNamed parameters (name and title). More...
 
virtual void SetTitle (const char *title="")
 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 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 ()
 Checked and record whether for 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 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 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 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 TObjectFindObject (const char *name) const
 Must be redefined in derived classes. More...
 
virtual TObjectFindObject (const TObject *obj) const
 Must be redefined in derived classes. 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 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...
 
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
 
R__ALWAYS_INLINE 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...
 
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...
 
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 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...
 
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...
 
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...
 

Protected Attributes

voidfBaddress
 ! branch address when used as a branch More...
 
TString fBaddressClassName
 ! Name of the class pointed to by fBaddress More...
 
Bool_t fBaddressIsPtr
 ! True if the address is a pointer to an address More...
 
UInt_t fBaddressType
 ! Type of the value pointed to by fBaddress More...
 
TBranch ** fBranchPtr
 ! Address of user branch pointer (to updated upon loading a file) More...
 
Long64_t fEntries
 Number of entries in the tree of this chain element. More...
 
Int_t fLoadResult
 ! Return value of TChain::LoadTree(); 0 means success More...
 
Int_t fNPackets
 Number of packets. More...
 
char * fPackets
 ! Packet descriptor string More...
 
Int_t fPacketSize
 Number of events in one packet for parallel root. More...
 
Int_t fStatus
 branch status when used as a branch More...
 
- Protected Attributes inherited from TNamed
TString fName
 
TString fTitle
 

Private Types

enum  EStatusBits { kHasBeenLookedUp = BIT(15) }
 

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 ()
 

#include <TChainElement.h>

Inheritance diagram for TChainElement:
[legend]

Member Enumeration Documentation

Enumerator
kHasBeenLookedUp 

Definition at line 31 of file TChainElement.h.

Constructor & Destructor Documentation

TChainElement::TChainElement ( )

Default constructor for a chain element.

Definition at line 29 of file TChainElement.cxx.

TChainElement::TChainElement ( const char *  title,
const char *  filename 
)

Create a chain element.

Definition at line 43 of file TChainElement.cxx.

TChainElement::~TChainElement ( )
virtual

Default destructor for a chain element.

Definition at line 58 of file TChainElement.cxx.

Member Function Documentation

void TChainElement::CreatePackets ( )
virtual

Initialize the packet descriptor string.

Definition at line 66 of file TChainElement.cxx.

virtual void* TChainElement::GetBaddress ( ) const
inlinevirtual

Definition at line 53 of file TChainElement.h.

virtual const char* TChainElement::GetBaddressClassName ( ) const
inlinevirtual

Definition at line 54 of file TChainElement.h.

virtual Bool_t TChainElement::GetBaddressIsPtr ( ) const
inlinevirtual

Definition at line 55 of file TChainElement.h.

virtual UInt_t TChainElement::GetBaddressType ( ) const
inlinevirtual

Definition at line 56 of file TChainElement.h.

virtual TBranch** TChainElement::GetBranchPtr ( ) const
inlinevirtual

Definition at line 57 of file TChainElement.h.

virtual Long64_t TChainElement::GetEntries ( ) const
inlinevirtual

Definition at line 58 of file TChainElement.h.

Int_t TChainElement::GetLoadResult ( ) const
inline

Definition at line 59 of file TChainElement.h.

virtual char* TChainElement::GetPackets ( ) const
inlinevirtual

Definition at line 60 of file TChainElement.h.

virtual Int_t TChainElement::GetPacketSize ( ) const
inlinevirtual

Definition at line 61 of file TChainElement.h.

virtual Int_t TChainElement::GetStatus ( ) const
inlinevirtual

Definition at line 62 of file TChainElement.h.

virtual Bool_t TChainElement::HasBeenLookedUp ( )
inlinevirtual

Definition at line 63 of file TChainElement.h.

void TChainElement::ls ( Option_t option = "") const
virtual

List files in the chain.

Reimplemented from TNamed.

Definition at line 79 of file TChainElement.cxx.

virtual void TChainElement::SetBaddress ( void add)
inlinevirtual

Definition at line 65 of file TChainElement.h.

virtual void TChainElement::SetBaddressClassName ( const char *  clname)
inlinevirtual

Definition at line 66 of file TChainElement.h.

virtual void TChainElement::SetBaddressIsPtr ( Bool_t  isptr)
inlinevirtual

Definition at line 67 of file TChainElement.h.

virtual void TChainElement::SetBaddressType ( UInt_t  type)
inlinevirtual

Definition at line 68 of file TChainElement.h.

virtual void TChainElement::SetBranchPtr ( TBranch **  ptr)
inlinevirtual

Definition at line 69 of file TChainElement.h.

void TChainElement::SetLoadResult ( Int_t  result)
inline

Definition at line 70 of file TChainElement.h.

void TChainElement::SetLookedUp ( Bool_t  y = kTRUE)
virtual

Set/Reset the looked-up bit.

Definition at line 101 of file TChainElement.cxx.

virtual void TChainElement::SetNumberEntries ( Long64_t  n)
inlinevirtual

Definition at line 72 of file TChainElement.h.

void TChainElement::SetPacketSize ( Int_t  size = 100)
virtual

Set number of entries per packet for parallel root.

Definition at line 93 of file TChainElement.cxx.

virtual void TChainElement::SetStatus ( Int_t  status)
inlinevirtual

Definition at line 74 of file TChainElement.h.

Member Data Documentation

void* TChainElement::fBaddress
protected

! branch address when used as a branch

Definition at line 40 of file TChainElement.h.

TString TChainElement::fBaddressClassName
protected

! Name of the class pointed to by fBaddress

Definition at line 41 of file TChainElement.h.

Bool_t TChainElement::fBaddressIsPtr
protected

! True if the address is a pointer to an address

Definition at line 43 of file TChainElement.h.

UInt_t TChainElement::fBaddressType
protected

! Type of the value pointed to by fBaddress

Definition at line 42 of file TChainElement.h.

TBranch** TChainElement::fBranchPtr
protected

! Address of user branch pointer (to updated upon loading a file)

Definition at line 45 of file TChainElement.h.

Long64_t TChainElement::fEntries
protected

Number of entries in the tree of this chain element.

Definition at line 36 of file TChainElement.h.

Int_t TChainElement::fLoadResult
protected

! Return value of TChain::LoadTree(); 0 means success

Definition at line 46 of file TChainElement.h.

Int_t TChainElement::fNPackets
protected

Number of packets.

Definition at line 37 of file TChainElement.h.

char* TChainElement::fPackets
protected

! Packet descriptor string

Definition at line 44 of file TChainElement.h.

Int_t TChainElement::fPacketSize
protected

Number of events in one packet for parallel root.

Definition at line 38 of file TChainElement.h.

Int_t TChainElement::fStatus
protected

branch status when used as a branch

Definition at line 39 of file TChainElement.h.

Libraries for TChainElement:
[legend]

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