RVisualizationIterator Class Reference

Iterator over visualization options.

Author

Patryk Pilichowski

Date

2025

Warning

This is part of the ROOT 7 prototype! It will change without notice. It might trigger earthquakes. Feedback is welcome!

Definition at line 159 of file RNTupleBrowseProvider.cxx.

Public Member Functions
	RVisualizationIterator (std::shared_ptr< ROOT::RNTupleReader > ntplReader, const std::string &fileName="")
	~RVisualizationIterator () override=default
bool	CanItemHaveChilds () const override
	Returns true if current item can have childs.
std::unique_ptr< RItem >	CreateItem () override
	Create item for the browser.
std::shared_ptr< RElement >	GetElement () override
	Create RElement for current entry - may take much time to load object or open file.
std::string	GetItemName () const override
	Returns current entry name
bool	Next () override
	Shift to next entry.
Public Member Functions inherited from ROOT::Browsable::RLevelIter
virtual	~RLevelIter ()=default
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.

Private Attributes
int	fCounter {-1}
std::string	fFileName
std::shared_ptr< ROOT::RNTupleReader >	fNtplReader
int	fTotalItems {1}

Inheritance diagram for RVisualizationIterator:

Constructor & Destructor Documentation

RVisualizationIterator()

RVisualizationIterator::RVisualizationIterator ( std::shared_ptr< ROOT::RNTupleReader > ntplReader, const std::string & fileName = "" )

inline

Definition at line 166 of file RNTupleBrowseProvider.cxx.

~RVisualizationIterator()

RVisualizationIterator::~RVisualizationIterator ( )

overridedefault

Member Function Documentation

CanItemHaveChilds()

bool RVisualizationIterator::CanItemHaveChilds ( ) const

inlineoverridevirtual

Returns true if current item can have childs.

Reimplemented from ROOT::Browsable::RLevelIter.

Definition at line 183 of file RNTupleBrowseProvider.cxx.

CreateItem()

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

inlineoverridevirtual

Create item for the browser.

Reimplemented from ROOT::Browsable::RLevelIter.

Definition at line 186 of file RNTupleBrowseProvider.cxx.

GetElement()

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

inlineoverridevirtual

Create RElement for current entry - may take much time to load object or open file.

Implements ROOT::Browsable::RLevelIter.

Definition at line 196 of file RNTupleBrowseProvider.cxx.

GetItemName()

std::string RVisualizationIterator::GetItemName ( ) const

inlineoverridevirtual

Returns current entry name

Implements ROOT::Browsable::RLevelIter.

Definition at line 175 of file RNTupleBrowseProvider.cxx.

Next()

bool RVisualizationIterator::Next ( )

inlineoverridevirtual

Shift to next entry.

Implements ROOT::Browsable::RLevelIter.

Definition at line 173 of file RNTupleBrowseProvider.cxx.

Member Data Documentation

fCounter

int RVisualizationIterator::fCounter {-1}

private

Definition at line 162 of file RNTupleBrowseProvider.cxx.

fFileName

std::string RVisualizationIterator::fFileName

private

Definition at line 161 of file RNTupleBrowseProvider.cxx.

fNtplReader

std::shared_ptr<ROOT::RNTupleReader> RVisualizationIterator::fNtplReader

private

Definition at line 160 of file RNTupleBrowseProvider.cxx.

fTotalItems

int RVisualizationIterator::fTotalItems {1}

private

Definition at line 163 of file RNTupleBrowseProvider.cxx.