ROOT::Browsable::RLevelIter Class Reference

Iterator over single level hierarchy like any array, keys list, ...

Author

Sergey Linev S.Lin.nosp@m.ev@g.nosp@m.si.de

Date

2019-10-14

Warning

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

Definition at line 29 of file RLevelIter.hxx.

Public Member Functions
virtual	~RLevelIter ()=default
virtual bool	CanItemHaveChilds () const
	Returns true if current item can have childs.
virtual std::unique_ptr< RItem >	CreateItem ()
	Create generic description item for RBrowser.
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.
virtual std::shared_ptr< RElement >	GetElement ()=0
	Create RElement for current entry - may take much time to load object or open file.
virtual std::string	GetItemName () const =0
	Returns current entry name
virtual bool	Next ()=0
	Shift to next entry.

#include <ROOT/Browsable/RLevelIter.hxx>

Inheritance diagram for ROOT::Browsable::RLevelIter:

Constructor & Destructor Documentation

~RLevelIter()

virtual ROOT::Browsable::RLevelIter::~RLevelIter ( )

virtualdefault

Member Function Documentation

CanItemHaveChilds()

virtual bool ROOT::Browsable::RLevelIter::CanItemHaveChilds ( ) const

inlinevirtual

Returns true if current item can have childs.

Reimplemented in RGroupIter, RFieldsIterator, ROOT::Browsable::RSysDirLevelIter, TDirectoryLevelIter, ROOT::Browsable::TGeoVolumeIter, TObjectLevelIter, and TCollectionIter.

Definition at line 40 of file RLevelIter.hxx.

CreateItem()

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

virtual

Create generic description item for RBrowser.

Reimplemented in RGroupIter, RFieldsIterator, ROOT::Browsable::RSysDirLevelIter, TDirectoryLevelIter, ROOT::Browsable::TGeoVolumeIter, TObjectLevelIter, and TCollectionIter.

Definition at line 46 of file RLevelIter.cxx.

Find()

bool RLevelIter::Find ( const std::string &  name, int  indx = -1  )

virtual

Find item with specified name Default implementation, should work for all If index specified, not only name but also index should match.

Reimplemented in RGroupIter, TObjectLevelIter, and ROOT::Browsable::RSysDirLevelIter.

Definition at line 21 of file RLevelIter.cxx.

GetElement()

virtual std::shared_ptr< RElement > ROOT::Browsable::RLevelIter::GetElement ( )

pure virtual

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

Implemented in RGroupIter, RFieldsIterator, ROOT::Browsable::RSysDirLevelIter, TDirectoryLevelIter, ROOT::Browsable::TGeoVolumeIter, TObjectLevelIter, and TCollectionIter.

GetItemName()

virtual std::string ROOT::Browsable::RLevelIter::GetItemName ( ) const

pure virtual

Returns current entry name

Implemented in RGroupIter, RFieldsIterator, ROOT::Browsable::RSysDirLevelIter, TDirectoryLevelIter, ROOT::Browsable::TGeoVolumeIter, TObjectLevelIter, and TCollectionIter.

Next()

virtual bool ROOT::Browsable::RLevelIter::Next ( )

pure virtual

Shift to next entry.

Implemented in RGroupIter, RFieldsIterator, ROOT::Browsable::RSysDirLevelIter, TDirectoryLevelIter, ROOT::Browsable::TGeoVolumeIter, TObjectLevelIter, and TCollectionIter.

---

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

• gui/browsable/inc/ROOT/Browsable/RLevelIter.hxx
• gui/browsable/src/RLevelIter.cxx