TDirectoryLevelIter Class Reference

Iterator over keys in TDirectory.

Definition at line 42 of file TDirectoryElement.cxx.

Public Member Functions
	TDirectoryLevelIter (TDirectory *dir)
virtual	~TDirectoryLevelIter ()=default
bool	CanItemHaveChilds () const override
	Returns true if current item can have childs. More...
std::unique_ptr< RItem >	CreateItem () override
	Create item for the client. More...
std::shared_ptr< RElement >	GetDirElement (bool read_dir)
	Return element for current TKey object in TDirectory. More...
std::shared_ptr< RElement >	GetElement () override
	Returns full information for current element. More...
std::string	GetItemName () const override
	Returns current entry name More...
bool	Next () override
	Shift to next entry. More...
Public Member Functions inherited from ROOT::Experimental::Browsable::RLevelIter
virtual	~RLevelIter ()=default
virtual bool	CanItemHaveChilds () const
	Returns true if current item can have childs. More...
virtual std::unique_ptr< RItem >	CreateItem ()
	Create generic description item for RBrowser. More...
virtual bool	Find (const std::string &name, int indx=-1)
	Find item with specified name Default implementation, should work for all If index specified, not only name but also index should match. More...
virtual std::shared_ptr< RElement >	GetElement ()=0
	Create RElement for current entry - may take much time to load object or open file. More...
virtual std::string	GetItemName () const =0
	Returns current entry name More...
virtual bool	Next ()=0
	Shift to next entry. More...

Private Member Functions
bool	CreateIter ()
bool	NextDirEntry ()

Private Attributes
std::string	fCurrentName
	! current key name More...
TDirectory *	fDir {nullptr}
	! current directory handle More...
std::unique_ptr< TIterator >	fIter
	! created iterator More...
TKey *	fKey {nullptr}
	! currently selected key More...
bool	fKeysIter {true}
	! iterating over keys list (default) More...
TObject *	fObj {nullptr}
	! currently selected object More...
bool	fOnlyLastCycle {false}
	! show only last cycle in list of keys More...

Inheritance diagram for TDirectoryLevelIter:

Constructor & Destructor Documentation

TDirectoryLevelIter()

TDirectoryLevelIter::TDirectoryLevelIter ( TDirectory *  dir )

inlineexplicit

Definition at line 138 of file TDirectoryElement.cxx.

~TDirectoryLevelIter()

virtual TDirectoryLevelIter::~TDirectoryLevelIter ( )

virtualdefault

Member Function Documentation

CanItemHaveChilds()

bool TDirectoryLevelIter::CanItemHaveChilds ( ) const

inlineoverridevirtual

Returns true if current item can have childs.

Reimplemented from ROOT::Experimental::Browsable::RLevelIter.

Definition at line 166 of file TDirectoryElement.cxx.

CreateItem()

std::unique_ptr< RItem > TDirectoryLevelIter::CreateItem ( )

inlineoverridevirtual

Create item for the client.

Reimplemented from ROOT::Experimental::Browsable::RLevelIter.

Definition at line 181 of file TDirectoryElement.cxx.

CreateIter()

bool TDirectoryLevelIter::CreateIter ( )

inlineprivate

Definition at line 51 of file TDirectoryElement.cxx.

GetDirElement()

std::shared_ptr< RElement > TDirectoryLevelIter::GetDirElement

(

bool

read_dir

)

Return element for current TKey object in TDirectory.

Definition at line 542 of file TDirectoryElement.cxx.

GetElement()

std::shared_ptr< RElement > TDirectoryLevelIter::GetElement ( )

inlineoverridevirtual

Returns full information for current element.

Implements ROOT::Experimental::Browsable::RLevelIter.

Definition at line 199 of file TDirectoryElement.cxx.

GetItemName()

std::string TDirectoryLevelIter::GetItemName ( ) const

inlineoverridevirtual

Returns current entry name

Implements ROOT::Experimental::Browsable::RLevelIter.

Definition at line 164 of file TDirectoryElement.cxx.

Next()

bool TDirectoryLevelIter::Next ( )

inlineoverridevirtual

Shift to next entry.

Implements ROOT::Experimental::Browsable::RLevelIter.

Definition at line 159 of file TDirectoryElement.cxx.

NextDirEntry()

bool TDirectoryLevelIter::NextDirEntry ( )

inlineprivate

Definition at line 70 of file TDirectoryElement.cxx.

Member Data Documentation

fCurrentName

std::string TDirectoryLevelIter::fCurrentName

private

! current key name

Definition at line 49 of file TDirectoryElement.cxx.

fDir

TDirectory* TDirectoryLevelIter::fDir {nullptr}

private

! current directory handle

Definition at line 43 of file TDirectoryElement.cxx.

fIter

std::unique_ptr<TIterator> TDirectoryLevelIter::fIter

private

! created iterator

Definition at line 44 of file TDirectoryElement.cxx.

fKey

TKey* TDirectoryLevelIter::fKey {nullptr}

private

! currently selected key

Definition at line 47 of file TDirectoryElement.cxx.

fKeysIter

bool TDirectoryLevelIter::fKeysIter {true}

private

! iterating over keys list (default)

Definition at line 45 of file TDirectoryElement.cxx.

fObj

TObject* TDirectoryLevelIter::fObj {nullptr}

private

! currently selected object

Definition at line 48 of file TDirectoryElement.cxx.

fOnlyLastCycle

bool TDirectoryLevelIter::fOnlyLastCycle {false}

private

! show only last cycle in list of keys

Definition at line 46 of file TDirectoryElement.cxx.

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

• gui/browsable/src/TDirectoryElement.cxx