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TTree Class Reference

#include <TTree.h>

Inheritance diagram for TTree:

[legend]Collaboration diagram for TTree:

[legend]List of all members.

Public Types
enum	{ kForceRead = BIT(11) }
Public Methods
	TTree ()
	TTree (const char *name, const char *title, Int_t splitlevel=99)
virtual	~TTree ()
virtual TFriendElement *	AddFriend (const char *treename, const char *filename="")
virtual TFriendElement *	AddFriend (const char *treename, TFile *file)
virtual TFriendElement *	AddFriend (TTree *tree, const char *alias="", Bool_t warn=kFALSE)
virtual void	AddTotBytes (Int_t tot)
virtual void	AddZipBytes (Int_t zip)
virtual void	AutoSave ()
virtual Int_t	Branch (TCollection *list, Int_t bufsize=32000, Int_t splitlevel=99, const char *name="")
virtual Int_t	Branch (TList *list, Int_t bufsize=32000, Int_t splitlevel=99)
virtual Int_t	Branch (const char *folder, Int_t bufsize=32000, Int_t splitlevel=99)
virtual TBranch *	Branch (const char *name, void *address, const char *leaflist, Int_t bufsize=32000)
virtual TBranch *	Branch (const char *name, void *clonesaddress, Int_t bufsize=32000, Int_t splitlevel=1)
virtual TBranch *	Branch (const char *name, const char *classname, void *addobj, Int_t bufsize=32000, Int_t splitlevel=99)
virtual TBranch *	Bronch (const char *name, const char *classname, void *addobj, Int_t bufsize=32000, Int_t splitlevel=99)
virtual TBranch *	BranchOld (const char *name, const char *classname, void *addobj, Int_t bufsize=32000, Int_t splitlevel=1)
virtual void	Browse (TBrowser *b)
virtual void	BuildIndex (const char *majorname, const char *minorname)
TStreamerInfo *	BuildStreamerInfo (TClass *cl, void *pointer=0)
virtual TTree *	CloneTree (Int_t nentries=-1, Option_t *option="")
virtual void	CopyAddresses (TTree *tree)
virtual Int_t	CopyEntries (TTree *tree, Int_t nentries=-1)
virtual TTree *	CopyTree (const char *selection, Option_t *option="",Int_t nentries=1000000000, Int_t firstentry=0)
Int_t	Debug () const
virtual void	Delete (Option_t *option="")
virtual void	Draw (Option_t *opt)
virtual Int_t	Draw (const char *varexp, const TCut &selection, Option_t *option="",Int_t nentries=1000000000, Int_t firstentry=0)
virtual Int_t	Draw (const char *varexp, const char *selection, Option_t *option="",Int_t nentries=1000000000, Int_t firstentry=0)
virtual void	DropBuffers (Int_t nbytes)
virtual Int_t	Fill ()
virtual TBranch *	FindBranch (const char *name)
virtual TLeaf *	FindLeaf (const char *name)
virtual Int_t	Fit (const char *funcname,const char *varexp, const char *selection="", Option_t *option="",Option_t *goption="",Int_t nentries=1000000000, Int_t firstentry=0)
virtual const char *	GetAlias (const char *aliasName) const
virtual TBranch *	GetBranch (const char *name)
virtual Bool_t	GetBranchStatus (const char *branchname) const
virtual Int_t	GetChainEntryNumber (Int_t entry) const
virtual Int_t	GetChainOffset () const
TFile *	GetCurrentFile () const
Int_t	GetDebugMax () const
Int_t	GetDebugMin () const
TDirectory *	GetDirectory () const
virtual Double_t	GetEntries () const
virtual Double_t	GetEntriesFast () const
virtual Double_t	GetEntriesFriend () const
virtual Int_t	GetEstimate () const
virtual Int_t	GetEntry (Int_t entry=0, Int_t getall=0)
Int_t	GetEvent (Int_t entry=0, Int_t getall=0)
virtual Int_t	GetEntryWithIndex (Int_t major, Int_t minor)
virtual Int_t	GetEntryNumberWithBestIndex (Int_t major, Int_t minor) const
virtual Int_t	GetEntryNumberWithIndex (Int_t major, Int_t minor) const
TEventList *	GetEventList () const
virtual Int_t	GetEntryNumber (Int_t entry) const
virtual Int_t	GetFileNumber () const
virtual const char *	GetFriendAlias (TTree *) const
TH1 *	GetHistogram ()
virtual Int_t *	GetIndex ()
virtual Double_t *	GetIndexValues ()
virtual TIterator *	GetIteratorOnAllLeaves (Bool_t dir=kIterForward)
virtual TLeaf *	GetLeaf (const char *name)
virtual TObjArray *	GetListOfBranches ()
virtual TObjArray *	GetListOfLeaves ()
virtual TList *	GetListOfFriends () const
virtual TSeqCollection *	GetListOfAliases () const
virtual Int_t	GetMakeClass () const
virtual Int_t	GetMaxEntryLoop () const
virtual Double_t	GetMaximum (const char *columname)
virtual Int_t	GetMaxVirtualSize () const
virtual Double_t	GetMinimum (const char *columname)
virtual Int_t	GetNbranches ()
TObject *	GetNotify () const
TVirtualTreePlayer *	GetPlayer ()
virtual Int_t	GetPacketSize () const
virtual Int_t	GetReadEntry () const
virtual Int_t	GetReadEvent () const
virtual Int_t	GetScanField () const
TTreeFormula *	GetSelect ()
virtual Int_t	GetSelectedRows ()
virtual Int_t	GetTimerInterval () const
virtual Double_t	GetTotBytes () const
virtual TTree *	GetTree () const
virtual Int_t	GetTreeNumber () const
virtual Int_t	GetUpdate () const
TTreeFormula *	GetVar1 ()
TTreeFormula *	GetVar2 ()
TTreeFormula *	GetVar3 ()
TTreeFormula *	GetVar4 ()
virtual Double_t *	GetV1 ()
virtual Double_t *	GetV2 ()
virtual Double_t *	GetV3 ()
virtual Double_t *	GetW ()
virtual Double_t	GetWeight () const
virtual Stat_t	GetZipBytes () const
virtual void	IncrementTotalBuffers (Int_t nbytes)
Bool_t	IsFolder () const
virtual Int_t	LoadTree (Int_t entry)
virtual Int_t	MakeClass (const char *classname=0, Option_t *option="")
virtual Int_t	MakeCode (const char *filename=0)
virtual Int_t	MakeSelector (const char *selector=0)
Bool_t	MemoryFull (Int_t nbytes)
virtual Bool_t	Notify ()
TPrincipal *	Principal (const char *varexp="", const char *selection="", Option_t *option="np",Int_t nentries=1000000000, Int_t firstentry=0)
virtual void	Print (Option_t *option="") const
virtual Int_t	Process (const char *filename, Option_t *option="", Int_t nentries=1000000000, Int_t firstentry=0)
virtual Int_t	Process (TSelector *selector, Option_t *option="", Int_t nentries=1000000000, Int_t firstentry=0)
virtual Int_t	Project (const char *hname, const char *varexp, const char *selection="", Option_t *option="",Int_t nentries=1000000000, Int_t firstentry=0)
virtual TSQLResult *	Query (const char *varexp="", const char *selection="", Option_t *option="",Int_t nentries=1000000000, Int_t firstentry=0)
virtual void	RemoveFriend (TTree *)
virtual void	Reset (Option_t *option="")
virtual Int_t	Scan (const char *varexp="", const char *selection="", Option_t *option="",Int_t nentries=1000000000, Int_t firstentry=0)
virtual Bool_t	SetAlias (const char *aliasName, const char *aliasFormula)
virtual void	SetAutoSave (Int_t autos=10000000)
virtual void	SetBasketSize (const char *bname, Int_t buffsize=16000)
virtual void	SetBranchAddress (const char *bname, void *add)
virtual void	SetBranchStatus (const char *bname, Bool_t status=1)
virtual void	SetChainOffset (Int_t offset=0)
virtual void	SetDebug (Int_t level=1, Int_t min=0, Int_t max=9999999)
virtual void	SetDirectory (TDirectory *dir)
virtual void	SetEstimate (Int_t nentries=10000)
virtual void	SetEventList (TEventList *list)
virtual void	SetMakeClass (Int_t make)
virtual void	SetMaxEntryLoop (Int_t maxev=1000000000)
virtual void	SetMaxVirtualSize (Int_t size=0)
virtual void	SetName (const char *name)
virtual void	SetNotify (TObject *obj)
virtual void	SetObject (const char *name, const char *title)
virtual void	SetScanField (Int_t n=50)
virtual void	SetTimerInterval (Int_t msec=333)
virtual void	SetWeight (Double_t w=1, Option_t *option="")
virtual void	SetUpdate (Int_t freq=0)
virtual void	Show (Int_t entry=-1)
virtual void	StartViewer ()
virtual Int_t	UnbinnedFit (const char *funcname,const char *varexp, const char *selection="", Option_t *option="",Int_t nentries=1000000000, Int_t firstentry=0)
void	UseCurrentStyle ()
Static Public Methods
Int_t	GetBranchStyle ()
Int_t	GetMaxTreeSize ()
void	SetBranchStyle (Int_t style=1)
void	SetMaxTreeSize (Int_t maxsize=1900000000)
Protected Methods
const char *	GetNameByIndex (TString &varexp, Int_t *index, Int_t colindex) const
virtual void	MakeIndex (TString &varexp, Int_t *index)
virtual TFile *	ChangeFile (TFile *file)
Protected Attributes
Double_t	fEntries
Double_t	fTotBytes
Double_t	fZipBytes
Double_t	fSavedBytes
Double_t	fWeight
Int_t	fTimerInterval
Int_t	fScanField
Int_t	fUpdate
Int_t	fMaxEntryLoop
Int_t	fMaxVirtualSize
Int_t	fAutoSave
Int_t	fEstimate
Int_t	fChainOffset
Int_t	fReadEntry
	Offset of 1st entry of this Tree in a TChain.
Int_t	fTotalBuffers
	Number of the entry being processed.
Int_t	fPacketSize
	Total number of bytes in branch buffers.
Int_t	fNfill
	Number of entries in one packet for parallel root.
Int_t	fDebug
	Local for EntryLoop.
Int_t	fDebugMin
	Debug level.
Int_t	fDebugMax
	First entry number to debug.
Int_t	fMakeClass
	Last entry number to debug.
Int_t	fFileNumber
	not zero when processing code generated by MakeClass
TObject *	fNotify
	current file number (if file extensions)
TDirectory *	fDirectory
	Object to be notified when loading a Tree.
TObjArray	fBranches
	Pointer to directory holding this tree.
TObjArray	fLeaves
TList *	fAliases
TEventList *	fEventList
TArrayD	fIndexValues
	Pointer to event selection list (if one).
TArrayI	fIndex
TList *	fFriends
TVirtualTreePlayer *	fPlayer
Static Protected Attributes
Int_t	fgBranchStyle
	Pointer to current Tree player.
Int_t	fgMaxTreeSize

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Member Enumeration Documentation

anonymous enum

Enumeration values: kForceRead  Definition at line 130 of file TTree.h.

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Constructor & Destructor Documentation

TTree::TTree (    )

TTree::TTree (  const char *    name, const char *    title, Int_t    splitlevel = 99 )

virtual TTree::~TTree (    )  [virtual]

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Member Function Documentation

const char* TTree::GetNameByIndex (  TString &    varexp, Int_t *    index, Int_t    colindex )  const [protected]

virtual void TTree::MakeIndex (  TString &    varexp, Int_t *    index )  [protected, virtual]

virtual TFile* TTree::ChangeFile (  TFile *    file )  [protected, virtual]

virtual TFriendElement* TTree::AddFriend (  const char *    treename, const char *    filename = "" )  [virtual]

Reimplemented in TChain.

virtual TFriendElement* TTree::AddFriend (  const char *    treename, TFile *    file )  [virtual]

Reimplemented in TChain.

virtual TFriendElement* TTree::AddFriend (  TTree *    tree, const char *    alias = "", Bool_t    warn = kFALSE )  [virtual]

Reimplemented in TChain.

virtual void TTree::AddTotBytes (  Int_t    tot )  [virtual]

Definition at line 141 of file TTree.h. References fTotBytes.

virtual void TTree::AddZipBytes (  Int_t    zip )  [virtual]

Definition at line 142 of file TTree.h. References fZipBytes.

virtual void TTree::AutoSave (    )  [virtual]

virtual Int_t TTree::Branch (  TCollection *    list, Int_t    bufsize = 32000, Int_t    splitlevel = 99, const char *    name = "" )  [virtual]

virtual Int_t TTree::Branch (  TList *    list, Int_t    bufsize = 32000, Int_t    splitlevel = 99 )  [virtual]

virtual Int_t TTree::Branch (  const char *    folder, Int_t    bufsize = 32000, Int_t    splitlevel = 99 )  [virtual]

virtual TBranch* TTree::Branch (  const char *    name, void *    address, const char *    leaflist, Int_t    bufsize = 32000 )  [virtual]

virtual TBranch* TTree::Branch (  const char *    name, void *    clonesaddress, Int_t    bufsize = 32000, Int_t    splitlevel = 1 )  [virtual]

virtual TBranch* TTree::Branch (  const char *    name, const char *    classname, void *    addobj, Int_t    bufsize = 32000, Int_t    splitlevel = 99 )  [virtual]

virtual TBranch* TTree::Bronch (  const char *    name, const char *    classname, void *    addobj, Int_t    bufsize = 32000, Int_t    splitlevel = 99 )  [virtual]

virtual TBranch* TTree::BranchOld (  const char *    name, const char *    classname, void *    addobj, Int_t    bufsize = 32000, Int_t    splitlevel = 1 )  [virtual]

virtual void TTree::Browse (  TBrowser *    b )  [virtual]

Reimplemented from TObject. Reimplemented in TChain, TNtuple, and TNtupleD.

virtual void TTree::BuildIndex (  const char *    majorname, const char *    minorname )  [virtual]

TStreamerInfo* TTree::BuildStreamerInfo (  TClass *    cl, void *    pointer = 0 )

virtual TTree* TTree::CloneTree (  Int_t    nentries = -1, Option_t *    option = "" )  [virtual]

virtual void TTree::CopyAddresses (  TTree *    tree )  [virtual]

virtual Int_t TTree::CopyEntries (  TTree *    tree, Int_t    nentries = -1 )  [virtual]

virtual TTree* TTree::CopyTree (  const char *    selection, Option_t *    option = "", Int_t    nentries = 1000000000, Int_t    firstentry = 0 )  [virtual]

Int_t TTree::Debug (    )  const

Definition at line 160 of file TTree.h. References fDebug.

virtual void TTree::Delete (  Option_t *    option = "" )  [virtual]

Reimplemented from TObject.

void TTree::Draw (  Option_t *    opt )  [virtual]

Reimplemented from TObject. Reimplemented in TChain. Definition at line 323 of file TTree.h.

virtual Int_t TTree::Draw (  const char *    varexp, const TCut &    selection, Option_t *    option = "", Int_t    nentries = 1000000000, Int_t    firstentry = 0 )  [virtual]

Reimplemented in TChain.

virtual Int_t TTree::Draw (  const char *    varexp, const char *    selection, Option_t *    option = "", Int_t    nentries = 1000000000, Int_t    firstentry = 0 )  [virtual]

Reimplemented in TChain.

virtual void TTree::DropBuffers (  Int_t    nbytes )  [virtual]

virtual Int_t TTree::Fill (    )  [virtual]

Reimplemented in TChain, TNtuple, and TNtupleD.

virtual TBranch* TTree::FindBranch (  const char *    name )  [virtual]

virtual TLeaf* TTree::FindLeaf (  const char *    name )  [virtual]

virtual Int_t TTree::Fit (  const char *    funcname, const char *    varexp, const char *    selection = "", Option_t *    option = "", Option_t *    goption = "", Int_t    nentries = 1000000000, Int_t    firstentry = 0 )  [virtual]

virtual const char* TTree::GetAlias (  const char *    aliasName )  const [virtual]

Reimplemented in TChain.

virtual TBranch* TTree::GetBranch (  const char *    name )  [virtual]

Reimplemented in TChain.

virtual Bool_t TTree::GetBranchStatus (  const char *    branchname )  const [virtual]

Int_t TTree::GetBranchStyle (    )  [static]

virtual Int_t TTree::GetChainEntryNumber (  Int_t    entry )  const [virtual]

Reimplemented in TChain. Definition at line 178 of file TTree.h.

virtual Int_t TTree::GetChainOffset (    )  const [virtual]

Definition at line 179 of file TTree.h. References fChainOffset.

TFile* TTree::GetCurrentFile (    )  const

Int_t TTree::GetDebugMax (    )  const

Definition at line 181 of file TTree.h. References fDebugMax.

Int_t TTree::GetDebugMin (    )  const

Definition at line 182 of file TTree.h. References fDebugMin.

TDirectory* TTree::GetDirectory (    )  const

Definition at line 183 of file TTree.h.

virtual Double_t TTree::GetEntries (    )  const [virtual]

Reimplemented in TChain. Definition at line 184 of file TTree.h. References fEntries.

virtual Double_t TTree::GetEntriesFast (    )  const [virtual]

Definition at line 185 of file TTree.h. References fEntries.

virtual Double_t TTree::GetEntriesFriend (    )  const [virtual]

virtual Int_t TTree::GetEstimate (    )  const [virtual]

Definition at line 187 of file TTree.h. References fEstimate.

virtual Int_t TTree::GetEntry (  Int_t    entry = 0, Int_t    getall = 0 )  [virtual]

Reimplemented in TChain, and THbookTree. Referenced by GetEvent().

Int_t TTree::GetEvent (  Int_t    entry = 0, Int_t    getall = 0 )

Definition at line 189 of file TTree.h. References GetEntry().

virtual Int_t TTree::GetEntryWithIndex (  Int_t    major, Int_t    minor )  [virtual]

virtual Int_t TTree::GetEntryNumberWithBestIndex (  Int_t    major, Int_t    minor )  const [virtual]

virtual Int_t TTree::GetEntryNumberWithIndex (  Int_t    major, Int_t    minor )  const [virtual]

TEventList* TTree::GetEventList (    )  const

Definition at line 193 of file TTree.h.

virtual Int_t TTree::GetEntryNumber (  Int_t    entry )  const [virtual]

virtual Int_t TTree::GetFileNumber (    )  const [virtual]

Definition at line 195 of file TTree.h. References fFileNumber.

virtual const char* TTree::GetFriendAlias (  TTree *    )  const [virtual]

TH1* TTree::GetHistogram (    )

Definition at line 197 of file TTree.h. References TVirtualTreePlayer::GetHistogram(), and GetPlayer().

virtual Int_t* TTree::GetIndex (    )  [virtual]

Definition at line 198 of file TTree.h. References TArrayI::fArray.

virtual Double_t* TTree::GetIndexValues (    )  [virtual]

Definition at line 199 of file TTree.h. References TArrayD::fArray.

virtual TIterator* TTree::GetIteratorOnAllLeaves (  Bool_t    dir = kIterForward )  [virtual]

virtual TLeaf* TTree::GetLeaf (  const char *    name )  [virtual]

Reimplemented in TChain.

virtual TObjArray* TTree::GetListOfBranches (    )  [virtual]

Reimplemented in TChain. Definition at line 202 of file TTree.h.

virtual TObjArray* TTree::GetListOfLeaves (    )  [virtual]

Reimplemented in TChain. Definition at line 203 of file TTree.h.

virtual TList* TTree::GetListOfFriends (    )  const [virtual]

Definition at line 204 of file TTree.h.

virtual TSeqCollection* TTree::GetListOfAliases (    )  const [virtual]

Definition at line 205 of file TTree.h.

virtual Int_t TTree::GetMakeClass (    )  const [virtual]

Definition at line 206 of file TTree.h. References fMakeClass.

virtual Int_t TTree::GetMaxEntryLoop (    )  const [virtual]

Definition at line 207 of file TTree.h. References fMaxEntryLoop.

virtual Double_t TTree::GetMaximum (  const char *    columname )  [virtual]

Reimplemented in TChain.

Int_t TTree::GetMaxTreeSize (    )  [static]

virtual Int_t TTree::GetMaxVirtualSize (    )  const [virtual]

Definition at line 210 of file TTree.h. References fMaxVirtualSize.

virtual Double_t TTree::GetMinimum (  const char *    columname )  [virtual]

Reimplemented in TChain.

virtual Int_t TTree::GetNbranches (    )  [virtual]

Reimplemented in TChain. Definition at line 212 of file TTree.h. References TObjArray::GetEntriesFast().

TObject* TTree::GetNotify (    )  const

Definition at line 213 of file TTree.h.

TVirtualTreePlayer* TTree::GetPlayer (    )

Referenced by GetHistogram(), GetSelect(), GetSelectedRows(), GetV1(), GetV2(), GetV3(), GetVar1(), GetVar2(), GetVar3(), GetVar4(), and GetW().

virtual Int_t TTree::GetPacketSize (    )  const [virtual]

Definition at line 215 of file TTree.h. References fPacketSize.

virtual Int_t TTree::GetReadEntry (    )  const [virtual]

Definition at line 216 of file TTree.h. References fReadEntry.

virtual Int_t TTree::GetReadEvent (    )  const [virtual]

Definition at line 217 of file TTree.h. References fReadEntry.

virtual Int_t TTree::GetScanField (    )  const [virtual]

Definition at line 218 of file TTree.h. References fScanField.

TTreeFormula* TTree::GetSelect (    )

Definition at line 219 of file TTree.h. References GetPlayer(), and TVirtualTreePlayer::GetSelect().

virtual Int_t TTree::GetSelectedRows (    )  [virtual]

Definition at line 220 of file TTree.h. References GetPlayer(), and TVirtualTreePlayer::GetSelectedRows().

virtual Int_t TTree::GetTimerInterval (    )  const [virtual]

Definition at line 221 of file TTree.h. References fTimerInterval.

virtual Double_t TTree::GetTotBytes (    )  const [virtual]

Definition at line 222 of file TTree.h. References fTotBytes.

virtual TTree* TTree::GetTree (    )  const [virtual]

Reimplemented in TChain. Definition at line 223 of file TTree.h.

virtual Int_t TTree::GetTreeNumber (    )  const [virtual]

Reimplemented in TChain. Definition at line 224 of file TTree.h.

virtual Int_t TTree::GetUpdate (    )  const [virtual]

Definition at line 225 of file TTree.h. References fUpdate.

TTreeFormula* TTree::GetVar1 (    )

Definition at line 226 of file TTree.h. References GetPlayer(), and TVirtualTreePlayer::GetVar1().

TTreeFormula* TTree::GetVar2 (    )

Definition at line 227 of file TTree.h. References GetPlayer(), and TVirtualTreePlayer::GetVar2().

TTreeFormula* TTree::GetVar3 (    )

Definition at line 228 of file TTree.h. References GetPlayer(), and TVirtualTreePlayer::GetVar3().

TTreeFormula* TTree::GetVar4 (    )

Definition at line 229 of file TTree.h. References GetPlayer(), and TVirtualTreePlayer::GetVar4().

virtual Double_t* TTree::GetV1 (    )  [virtual]

Definition at line 230 of file TTree.h. References GetPlayer(), and TVirtualTreePlayer::GetV1().

virtual Double_t* TTree::GetV2 (    )  [virtual]

Definition at line 231 of file TTree.h. References GetPlayer(), and TVirtualTreePlayer::GetV2().

virtual Double_t* TTree::GetV3 (    )  [virtual]

Definition at line 232 of file TTree.h. References GetPlayer(), and TVirtualTreePlayer::GetV3().

virtual Double_t* TTree::GetW (    )  [virtual]

Definition at line 233 of file TTree.h. References GetPlayer(), and TVirtualTreePlayer::GetW().

virtual Double_t TTree::GetWeight (    )  const [virtual]

Reimplemented in TChain. Definition at line 234 of file TTree.h. References fWeight.

virtual Stat_t TTree::GetZipBytes (    )  const [virtual]

Definition at line 235 of file TTree.h. References fZipBytes.

virtual void TTree::IncrementTotalBuffers (  Int_t    nbytes )  [virtual]

Definition at line 236 of file TTree.h. References fTotalBuffers.

Bool_t TTree::IsFolder (    )  const [virtual]

Reimplemented from TObject. Definition at line 237 of file TTree.h.

virtual Int_t TTree::LoadTree (  Int_t    entry )  [virtual]

Reimplemented in TChain.

virtual Int_t TTree::MakeClass (  const char *    classname = 0, Option_t *    option = "" )  [virtual]

virtual Int_t TTree::MakeCode (  const char *    filename = 0 )  [virtual]

virtual Int_t TTree::MakeSelector (  const char *    selector = 0 )  [virtual]

Bool_t TTree::MemoryFull (  Int_t    nbytes )

virtual Bool_t TTree::Notify (    )  [virtual]

Reimplemented from TObject.

TPrincipal* TTree::Principal (  const char *    varexp = "", const char *    selection = "", Option_t *    option = "np", Int_t    nentries = 1000000000, Int_t    firstentry = 0 )

virtual void TTree::Print (  Option_t *    option = "" )  const [virtual]

Reimplemented from TNamed. Reimplemented in TChain, and THbookTree.

virtual Int_t TTree::Process (  const char *    filename, Option_t *    option = "", Int_t    nentries = 1000000000, Int_t    firstentry = 0 )  [virtual]

Reimplemented in TChain.

virtual Int_t TTree::Process (  TSelector *    selector, Option_t *    option = "", Int_t    nentries = 1000000000, Int_t    firstentry = 0 )  [virtual]

Reimplemented in TChain.

virtual Int_t TTree::Project (  const char *    hname, const char *    varexp, const char *    selection = "", Option_t *    option = "", Int_t    nentries = 1000000000, Int_t    firstentry = 0 )  [virtual]

virtual TSQLResult* TTree::Query (  const char *    varexp = "", const char *    selection = "", Option_t *    option = "", Int_t    nentries = 1000000000, Int_t    firstentry = 0 )  [virtual]

virtual void TTree::RemoveFriend (  TTree *    )  [virtual]

virtual void TTree::Reset (  Option_t *    option = "" )  [virtual]

Reimplemented in TChain.

virtual Int_t TTree::Scan (  const char *    varexp = "", const char *    selection = "", Option_t *    option = "", Int_t    nentries = 1000000000, Int_t    firstentry = 0 )  [virtual]

virtual Bool_t TTree::SetAlias (  const char *    aliasName, const char *    aliasFormula )  [virtual]

virtual void TTree::SetAutoSave (  Int_t    autos = 10000000 )  [virtual]

Definition at line 258 of file TTree.h. References fAutoSave.

virtual void TTree::SetBasketSize (  const char *    bname, Int_t    buffsize = 16000 )  [virtual]

virtual void TTree::SetBranchAddress (  const char *    bname, void *    add )  [virtual]

Reimplemented in TChain.

virtual void TTree::SetBranchStatus (  const char *    bname, Bool_t    status = 1 )  [virtual]

Reimplemented in TChain.

void TTree::SetBranchStyle (  Int_t    style = 1 )  [static]

virtual void TTree::SetChainOffset (  Int_t    offset = 0 )  [virtual]

Definition at line 263 of file TTree.h. References fChainOffset.

virtual void TTree::SetDebug (  Int_t    level = 1, Int_t    min = 0, Int_t    max = 9999999 )  [virtual]

virtual void TTree::SetDirectory (  TDirectory *    dir )  [virtual]

Reimplemented in TChain.

virtual void TTree::SetEstimate (  Int_t    nentries = 10000 )  [virtual]

virtual void TTree::SetEventList (  TEventList *    list )  [virtual]

Definition at line 267 of file TTree.h.

virtual void TTree::SetMakeClass (  Int_t    make )  [virtual]

Reimplemented in TChain. Definition at line 268 of file TTree.h. References fMakeClass. Referenced by TChain::SetMakeClass().

virtual void TTree::SetMaxEntryLoop (  Int_t    maxev = 1000000000 )  [virtual]

Definition at line 269 of file TTree.h. References fMaxEntryLoop.

void TTree::SetMaxTreeSize (  Int_t    maxsize = 1900000000 )  [static]

virtual void TTree::SetMaxVirtualSize (  Int_t    size = 0 )  [virtual]

Definition at line 271 of file TTree.h. References fMaxVirtualSize.

virtual void TTree::SetName (  const char *    name )  [virtual]

Reimplemented from TNamed.

virtual void TTree::SetNotify (  TObject *    obj )  [virtual]

Definition at line 273 of file TTree.h.

virtual void TTree::SetObject (  const char *    name, const char *    title )  [virtual]

virtual void TTree::SetScanField (  Int_t    n = 50 )  [virtual]

Definition at line 275 of file TTree.h. References fScanField.

virtual void TTree::SetTimerInterval (  Int_t    msec = 333 )  [virtual]

Definition at line 276 of file TTree.h. References fTimerInterval.

virtual void TTree::SetWeight (  Double_t    w = 1, Option_t *    option = "" )  [virtual]

Reimplemented in TChain.

virtual void TTree::SetUpdate (  Int_t    freq = 0 )  [virtual]

Definition at line 278 of file TTree.h. References fUpdate.

virtual void TTree::Show (  Int_t    entry = -1 )  [virtual]

virtual void TTree::StartViewer (    )  [virtual]

virtual Int_t TTree::UnbinnedFit (  const char *    funcname, const char *    varexp, const char *    selection = "", Option_t *    option = "", Int_t    nentries = 1000000000, Int_t    firstentry = 0 )  [virtual]

void TTree::UseCurrentStyle (    )  [virtual]

Reimplemented from TObject.

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Member Data Documentation

Double_t TTree::fEntries [protected]

Definition at line 88 of file TTree.h. Referenced by GetEntries(), and GetEntriesFast().

Double_t TTree::fTotBytes [protected]

Definition at line 89 of file TTree.h. Referenced by AddTotBytes(), and GetTotBytes().

Double_t TTree::fZipBytes [protected]

Definition at line 90 of file TTree.h. Referenced by AddZipBytes(), and GetZipBytes().

Double_t TTree::fSavedBytes [protected]

Definition at line 91 of file TTree.h.

Double_t TTree::fWeight [protected]

Definition at line 92 of file TTree.h. Referenced by GetWeight().

Int_t TTree::fTimerInterval [protected]

Definition at line 93 of file TTree.h. Referenced by GetTimerInterval(), and SetTimerInterval().

Int_t TTree::fScanField [protected]

Definition at line 94 of file TTree.h. Referenced by GetScanField(), and SetScanField().

Int_t TTree::fUpdate [protected]

Definition at line 95 of file TTree.h. Referenced by GetUpdate(), and SetUpdate().

Int_t TTree::fMaxEntryLoop [protected]

Definition at line 96 of file TTree.h. Referenced by GetMaxEntryLoop(), and SetMaxEntryLoop().

Int_t TTree::fMaxVirtualSize [protected]

Definition at line 97 of file TTree.h. Referenced by GetMaxVirtualSize(), and SetMaxVirtualSize().

Int_t TTree::fAutoSave [protected]

Definition at line 98 of file TTree.h. Referenced by SetAutoSave().

Int_t TTree::fEstimate [protected]

Definition at line 99 of file TTree.h. Referenced by GetEstimate().

Int_t TTree::fChainOffset [protected]

Definition at line 100 of file TTree.h. Referenced by GetChainOffset(), and SetChainOffset().

Int_t TTree::fReadEntry [protected]

Offset of 1st entry of this Tree in a TChain. Definition at line 101 of file TTree.h. Referenced by GetReadEntry(), and GetReadEvent().

Int_t TTree::fTotalBuffers [protected]

Number of the entry being processed. Definition at line 102 of file TTree.h. Referenced by IncrementTotalBuffers().

Int_t TTree::fPacketSize [protected]

Total number of bytes in branch buffers. Definition at line 103 of file TTree.h. Referenced by GetPacketSize().

Int_t TTree::fNfill [protected]

Number of entries in one packet for parallel root. Definition at line 104 of file TTree.h.

Int_t TTree::fDebug [protected]

Local for EntryLoop. Definition at line 105 of file TTree.h. Referenced by Debug().

Int_t TTree::fDebugMin [protected]

Debug level. Definition at line 106 of file TTree.h. Referenced by GetDebugMin().

Int_t TTree::fDebugMax [protected]

First entry number to debug. Definition at line 107 of file TTree.h. Referenced by GetDebugMax().

Int_t TTree::fMakeClass [protected]

Last entry number to debug. Definition at line 108 of file TTree.h. Referenced by GetMakeClass(), and SetMakeClass().

Int_t TTree::fFileNumber [protected]

not zero when processing code generated by MakeClass Definition at line 109 of file TTree.h. Referenced by GetFileNumber().

TObject* TTree::fNotify [protected]

current file number (if file extensions) Definition at line 110 of file TTree.h.

TDirectory* TTree::fDirectory [protected]

Object to be notified when loading a Tree. Definition at line 111 of file TTree.h.

TObjArray TTree::fBranches [protected]

Pointer to directory holding this tree. Definition at line 112 of file TTree.h.

TObjArray TTree::fLeaves [protected]

Definition at line 113 of file TTree.h.

TList* TTree::fAliases [protected]

Definition at line 114 of file TTree.h.

TEventList* TTree::fEventList [protected]

Definition at line 115 of file TTree.h.

TArrayD TTree::fIndexValues [protected]

Pointer to event selection list (if one). Definition at line 116 of file TTree.h.

TArrayI TTree::fIndex [protected]

Definition at line 117 of file TTree.h.

TList* TTree::fFriends [protected]

Definition at line 118 of file TTree.h.

TVirtualTreePlayer* TTree::fPlayer [protected]

Definition at line 119 of file TTree.h.

Int_t TTree::fgBranchStyle [static, protected]

Pointer to current Tree player. Definition at line 120 of file TTree.h.

Int_t TTree::fgMaxTreeSize [static, protected]

Definition at line 121 of file TTree.h.

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

• TTree.h

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