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TFileInfoMeta Class Reference

Definition at line 108 of file TFileInfo.h.

Public Types

enum  EStatusBits { kExternal = (1ULL << ( 15 )) }
 
- Public Types inherited from TObject
enum  {
  kIsOnHeap = 0x01000000 , kNotDeleted = 0x02000000 , kZombie = 0x04000000 , kInconsistent = 0x08000000 ,
  kBitMask = 0x00ffffff
}
 
enum  { kSingleKey = (1ULL << ( 0 )) , kOverwrite = (1ULL << ( 1 )) , kWriteDelete = (1ULL << ( 2 )) }
 
enum  EDeprecatedStatusBits { kObjInCanvas = (1ULL << ( 3 )) }
 
enum  EStatusBits {
  kCanDelete = (1ULL << ( 0 )) , kMustCleanup = (1ULL << ( 3 )) , kIsReferenced = (1ULL << ( 4 )) , kHasUUID = (1ULL << ( 5 )) ,
  kCannotPick = (1ULL << ( 6 )) , kNoContextMenu = (1ULL << ( 8 )) , kInvalidObject = (1ULL << ( 13 ))
}
 

Public Member Functions

 TFileInfoMeta ()
 
 TFileInfoMeta (const char *objPath, const char *objClass="TTree", Long64_t entries=-1, Long64_t first=0, Long64_t last=-1, Long64_t totbytes=-1, Long64_t zipbytes=-1)
 Create file meta data object.
 
 TFileInfoMeta (const char *objPath, const char *objDir, const char *objClass, Long64_t entries=-1, Long64_t first=0, Long64_t last=-1, Long64_t totbytes=-1, Long64_t zipbytes=-1)
 Create file meta data object.
 
 TFileInfoMeta (const TFileInfoMeta &m)
 Copy constructor.
 
virtual ~TFileInfoMeta ()
 
const char * GetClass () const
 
const char * GetDirectory () const
 Get the object's directory in the ROOT file.
 
Long64_t GetEntries () const
 
Long64_t GetFirst () const
 
Long64_t GetLast () const
 
const char * GetObject () const
 Get the object name, with path stripped off.
 
Long64_t GetTotBytes () const
 
Long64_t GetZipBytes () const
 
TClassIsA () const override
 
Bool_t IsTree () const
 
void Print (Option_t *options="") const override
 Print information about this object.
 
void SetEntries (Long64_t entries)
 
void SetFirst (Long64_t first)
 
void SetLast (Long64_t last)
 
void SetTotBytes (Long64_t tot)
 
void SetZipBytes (Long64_t zip)
 
void Streamer (TBuffer &) override
 Stream an object of class TObject.
 
void StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b)
 
- Public Member Functions inherited from TNamed
 TNamed ()
 
 TNamed (const char *name, const char *title)
 
 TNamed (const TNamed &named)
 TNamed copy ctor.
 
 TNamed (const TString &name, const TString &title)
 
virtual ~TNamed ()
 TNamed destructor.
 
void Clear (Option_t *option="") override
 Set name and title to empty strings ("").
 
TObjectClone (const char *newname="") const override
 Make a clone of an object using the Streamer facility.
 
Int_t Compare (const TObject *obj) const override
 Compare two TNamed objects.
 
void Copy (TObject &named) const override
 Copy this to obj.
 
virtual void FillBuffer (char *&buffer)
 Encode TNamed into output buffer.
 
const char * GetName () const override
 Returns name of object.
 
const char * GetTitle () const override
 Returns title of object.
 
ULong_t Hash () const override
 Return hash value for this object.
 
TClassIsA () const override
 
Bool_t IsSortable () const override
 
void ls (Option_t *option="") const override
 List TNamed name and title.
 
TNamedoperator= (const TNamed &rhs)
 TNamed assignment operator.
 
void Print (Option_t *option="") const override
 Print TNamed name and title.
 
virtual void SetName (const char *name)
 Set the name of the TNamed.
 
virtual void SetNameTitle (const char *name, const char *title)
 Set all the TNamed parameters (name and title).
 
virtual void SetTitle (const char *title="")
 Set the title of the TNamed.
 
virtual Int_t Sizeof () const
 Return size of the TNamed part of the TObject.
 
void Streamer (TBuffer &) override
 Stream an object of class TObject.
 
void StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b)
 
- Public Member Functions inherited from TObject
 TObject ()
 TObject constructor.
 
 TObject (const TObject &object)
 TObject copy ctor.
 
virtual ~TObject ()
 TObject destructor.
 
void AbstractMethod (const char *method) const
 Use this method to implement an "abstract" method that you don't want to leave purely abstract.
 
virtual void AppendPad (Option_t *option="")
 Append graphics object to current pad.
 
virtual void Browse (TBrowser *b)
 Browse object. May be overridden for another default action.
 
ULong_t CheckedHash ()
 Check and record whether this class has a consistent Hash/RecursiveRemove setup (*) and then return the regular Hash value for this object.
 
virtual const char * ClassName () const
 Returns name of class to which the object belongs.
 
virtual void Delete (Option_t *option="")
 Delete this object.
 
virtual Int_t DistancetoPrimitive (Int_t px, Int_t py)
 Computes distance from point (px,py) to the object.
 
virtual void Draw (Option_t *option="")
 Default Draw method for all objects.
 
virtual void DrawClass () const
 Draw class inheritance tree of the class to which this object belongs.
 
virtual TObjectDrawClone (Option_t *option="") const
 Draw a clone of this object in the current selected pad with: gROOT->SetSelectedPad(c1).
 
virtual void Dump () const
 Dump contents of object on stdout.
 
virtual void Error (const char *method, const char *msgfmt,...) const
 Issue error message.
 
virtual void Execute (const char *method, const char *params, Int_t *error=nullptr)
 Execute method on this object with the given parameter string, e.g.
 
virtual void Execute (TMethod *method, TObjArray *params, Int_t *error=nullptr)
 Execute method on this object with parameters stored in the TObjArray.
 
virtual void ExecuteEvent (Int_t event, Int_t px, Int_t py)
 Execute action corresponding to an event at (px,py).
 
virtual void Fatal (const char *method, const char *msgfmt,...) const
 Issue fatal error message.
 
virtual TObjectFindObject (const char *name) const
 Must be redefined in derived classes.
 
virtual TObjectFindObject (const TObject *obj) const
 Must be redefined in derived classes.
 
virtual Option_tGetDrawOption () const
 Get option used by the graphics system to draw this object.
 
virtual const char * GetIconName () const
 Returns mime type name of object.
 
virtual char * GetObjectInfo (Int_t px, Int_t py) const
 Returns string containing info about the object at position (px,py).
 
virtual Option_tGetOption () const
 
virtual UInt_t GetUniqueID () const
 Return the unique object id.
 
virtual Bool_t HandleTimer (TTimer *timer)
 Execute action in response of a timer timing out.
 
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.
 
virtual void Info (const char *method, const char *msgfmt,...) const
 Issue info message.
 
virtual Bool_t InheritsFrom (const char *classname) const
 Returns kTRUE if object inherits from class "classname".
 
virtual Bool_t InheritsFrom (const TClass *cl) const
 Returns kTRUE if object inherits from TClass cl.
 
virtual void Inspect () const
 Dump contents of this object in a graphics canvas.
 
void InvertBit (UInt_t f)
 
Bool_t IsDestructed () const
 IsDestructed.
 
virtual Bool_t IsEqual (const TObject *obj) const
 Default equal comparison (objects are equal if they have the same address in memory).
 
virtual Bool_t IsFolder () const
 Returns kTRUE in case object contains browsable objects (like containers or lists of other objects).
 
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).
 
virtual Bool_t Notify ()
 This method must be overridden to handle object notification (the base implementation is no-op).
 
void Obsolete (const char *method, const char *asOfVers, const char *removedFromVers) const
 Use this method to declare a method obsolete.
 
void operator delete (void *ptr)
 Operator delete.
 
void operator delete (void *ptr, void *vp)
 Only called by placement new when throwing an exception.
 
void operator delete[] (void *ptr)
 Operator delete [].
 
void operator delete[] (void *ptr, void *vp)
 Only called by placement new[] when throwing an exception.
 
void * operator new (size_t sz)
 
void * operator new (size_t sz, void *vp)
 
void * operator new[] (size_t sz)
 
void * operator new[] (size_t sz, void *vp)
 
TObjectoperator= (const TObject &rhs)
 TObject assignment operator.
 
virtual void Paint (Option_t *option="")
 This method must be overridden if a class wants to paint itself.
 
virtual void Pop ()
 Pop on object drawn in a pad to the top of the display list.
 
virtual Int_t Read (const char *name)
 Read contents of object with specified name from the current directory.
 
virtual void RecursiveRemove (TObject *obj)
 Recursively remove this object from a list.
 
void ResetBit (UInt_t f)
 
virtual void SaveAs (const char *filename="", Option_t *option="") const
 Save this object in the file specified by filename.
 
virtual void SavePrimitive (std::ostream &out, Option_t *option="")
 Save a primitive as a C++ statement(s) on output stream "out".
 
void SetBit (UInt_t f)
 
void SetBit (UInt_t f, Bool_t set)
 Set or unset the user status bits as specified in f.
 
virtual void SetDrawOption (Option_t *option="")
 Set drawing option for object.
 
virtual void SetUniqueID (UInt_t uid)
 Set the unique object id.
 
void StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b)
 
virtual void SysError (const char *method, const char *msgfmt,...) const
 Issue system error message.
 
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.
 
virtual void Warning (const char *method, const char *msgfmt,...) const
 Issue warning message.
 
virtual Int_t Write (const char *name=nullptr, Int_t option=0, Int_t bufsize=0)
 Write this object to the current directory.
 
virtual Int_t Write (const char *name=nullptr, Int_t option=0, Int_t bufsize=0) const
 Write this object to the current directory.
 

Static Public Member Functions

static TClassClass ()
 
static const char * Class_Name ()
 
static constexpr Version_t Class_Version ()
 
static const char * DeclFileName ()
 
- Static Public Member Functions inherited from TNamed
static TClassClass ()
 
static const char * Class_Name ()
 
static constexpr Version_t Class_Version ()
 
static const char * DeclFileName ()
 
- Static Public Member Functions inherited from TObject
static TClassClass ()
 
static const char * Class_Name ()
 
static constexpr Version_t Class_Version ()
 
static const char * DeclFileName ()
 
static Longptr_t GetDtorOnly ()
 Return destructor only flag.
 
static Bool_t GetObjectStat ()
 Get status of object stat flag.
 
static void SetDtorOnly (void *obj)
 Set destructor only flag.
 
static void SetObjectStat (Bool_t stat)
 Turn on/off tracking of objects in the TObjectTable.
 

Private Member Functions

TFileInfoMetaoperator= (const TFileInfoMeta &)=delete
 

Private Attributes

Long64_t fEntries
 
Long64_t fFirst
 
Bool_t fIsTree
 
Long64_t fLast
 
Long64_t fTotBytes
 
Long64_t fZipBytes
 

Additional Inherited Members

- Protected Types inherited from TObject
enum  { kOnlyPrepStep = (1ULL << ( 3 )) }
 
- 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).
 
void MakeZombie ()
 
- Protected Attributes inherited from TNamed
TString fName
 
TString fTitle
 

#include <TFileInfo.h>

Inheritance diagram for TFileInfoMeta:
[legend]

Member Enumeration Documentation

◆ EStatusBits

Enumerator
kExternal 

Definition at line 121 of file TFileInfo.h.

Constructor & Destructor Documentation

◆ TFileInfoMeta() [1/4]

TFileInfoMeta::TFileInfoMeta ( )
inline

Definition at line 123 of file TFileInfo.h.

◆ TFileInfoMeta() [2/4]

TFileInfoMeta::TFileInfoMeta ( const char *  objPath,
const char *  objClass = "TTree",
Long64_t  entries = -1,
Long64_t  first = 0,
Long64_t  last = -1,
Long64_t  totbytes = -1,
Long64_t  zipbytes = -1 
)

Create file meta data object.

Definition at line 522 of file TFileInfo.cxx.

◆ TFileInfoMeta() [3/4]

TFileInfoMeta::TFileInfoMeta ( const char *  objPath,
const char *  objDir,
const char *  objClass,
Long64_t  entries = -1,
Long64_t  first = 0,
Long64_t  last = -1,
Long64_t  totbytes = -1,
Long64_t  zipbytes = -1 
)

Create file meta data object.

Definition at line 542 of file TFileInfo.cxx.

◆ TFileInfoMeta() [4/4]

TFileInfoMeta::TFileInfoMeta ( const TFileInfoMeta m)

Copy constructor.

Definition at line 565 of file TFileInfo.cxx.

◆ ~TFileInfoMeta()

virtual TFileInfoMeta::~TFileInfoMeta ( )
inlinevirtual

Definition at line 135 of file TFileInfo.h.

Member Function Documentation

◆ Class()

static TClass * TFileInfoMeta::Class ( )
static
Returns
TClass describing this class

◆ Class_Name()

static const char * TFileInfoMeta::Class_Name ( )
static
Returns
Name of this class

◆ Class_Version()

static constexpr Version_t TFileInfoMeta::Class_Version ( )
inlinestaticconstexpr
Returns
Version of this class

Definition at line 155 of file TFileInfo.h.

◆ DeclFileName()

static const char * TFileInfoMeta::DeclFileName ( )
inlinestatic
Returns
Name of the file containing the class declaration

Definition at line 155 of file TFileInfo.h.

◆ GetClass()

const char * TFileInfoMeta::GetClass ( ) const
inline

Definition at line 138 of file TFileInfo.h.

◆ GetDirectory()

const char * TFileInfoMeta::GetDirectory ( ) const

Get the object's directory in the ROOT file.

Definition at line 581 of file TFileInfo.cxx.

◆ GetEntries()

Long64_t TFileInfoMeta::GetEntries ( ) const
inline

Definition at line 140 of file TFileInfo.h.

◆ GetFirst()

Long64_t TFileInfoMeta::GetFirst ( ) const
inline

Definition at line 141 of file TFileInfo.h.

◆ GetLast()

Long64_t TFileInfoMeta::GetLast ( ) const
inline

Definition at line 142 of file TFileInfo.h.

◆ GetObject()

const char * TFileInfoMeta::GetObject ( ) const

Get the object name, with path stripped off.

For full path use GetName().

Definition at line 590 of file TFileInfo.cxx.

◆ GetTotBytes()

Long64_t TFileInfoMeta::GetTotBytes ( ) const
inline

Definition at line 144 of file TFileInfo.h.

◆ GetZipBytes()

Long64_t TFileInfoMeta::GetZipBytes ( ) const
inline

Definition at line 145 of file TFileInfo.h.

◆ IsA()

TClass * TFileInfoMeta::IsA ( ) const
inlineoverridevirtual
Returns
TClass describing current object

Reimplemented from TObject.

Definition at line 155 of file TFileInfo.h.

◆ IsTree()

Bool_t TFileInfoMeta::IsTree ( ) const
inline

Definition at line 143 of file TFileInfo.h.

◆ operator=()

TFileInfoMeta & TFileInfoMeta::operator= ( const TFileInfoMeta )
privatedelete

◆ Print()

void TFileInfoMeta::Print ( Option_t options = "") const
overridevirtual

Print information about this object.

Reimplemented from TObject.

Definition at line 598 of file TFileInfo.cxx.

◆ SetEntries()

void TFileInfoMeta::SetEntries ( Long64_t  entries)
inline

Definition at line 147 of file TFileInfo.h.

◆ SetFirst()

void TFileInfoMeta::SetFirst ( Long64_t  first)
inline

Definition at line 148 of file TFileInfo.h.

◆ SetLast()

void TFileInfoMeta::SetLast ( Long64_t  last)
inline

Definition at line 149 of file TFileInfo.h.

◆ SetTotBytes()

void TFileInfoMeta::SetTotBytes ( Long64_t  tot)
inline

Definition at line 150 of file TFileInfo.h.

◆ SetZipBytes()

void TFileInfoMeta::SetZipBytes ( Long64_t  zip)
inline

Definition at line 151 of file TFileInfo.h.

◆ Streamer()

void TFileInfoMeta::Streamer ( TBuffer R__b)
overridevirtual

Stream an object of class TObject.

Reimplemented from TObject.

◆ StreamerNVirtual()

void TFileInfoMeta::StreamerNVirtual ( TBuffer ClassDef_StreamerNVirtual_b)
inline

Definition at line 155 of file TFileInfo.h.

Member Data Documentation

◆ fEntries

Long64_t TFileInfoMeta::fEntries
private

Definition at line 111 of file TFileInfo.h.

◆ fFirst

Long64_t TFileInfoMeta::fFirst
private

Definition at line 112 of file TFileInfo.h.

◆ fIsTree

Bool_t TFileInfoMeta::fIsTree
private

Definition at line 114 of file TFileInfo.h.

◆ fLast

Long64_t TFileInfoMeta::fLast
private

Definition at line 113 of file TFileInfo.h.

◆ fTotBytes

Long64_t TFileInfoMeta::fTotBytes
private

Definition at line 115 of file TFileInfo.h.

◆ fZipBytes

Long64_t TFileInfoMeta::fZipBytes
private

Definition at line 116 of file TFileInfo.h.

  • core/base/inc/TFileInfo.h
  • core/base/src/TFileInfo.cxx