TBtreeIter Class Reference

Iterator of btree.

Definition at line 334 of file TBtree.h.

Public Types
using	const_pointer = const TObject **
using	difference_type = std::ptrdiff_t
using	iterator_category = std::bidirectional_iterator_tag
using	pointer = TObject **
using	reference = const TObject *&
using	value_type = TObject *

Public Member Functions
	TBtreeIter (const TBtree *t, Bool_t dir=kIterForward)
	Create a B-tree iterator.
	TBtreeIter (const TBtreeIter &iter)
	Copy ctor.
	~TBtreeIter ()
const TCollection *	GetCollection () const
TObject *	Next ()
	Get next object from B-tree. Returns 0 when no more objects in tree.
Bool_t	operator!= (const TBtreeIter &aIter) const
	This operator compares two TBtreeIter objects.
Bool_t	operator!= (const TIterator &aIter) const
	This operator compares two TIterator objects.
TObject *	operator* () const
	Return current object or nullptr.
TBtreeIter &	operator= (const TBtreeIter &rhs)
	Overloaded assignment operator.
TIterator &	operator= (const TIterator &rhs)
	Overridden assignment operator.
void	Reset ()
	Reset the B-tree iterator.
Public Member Functions inherited from TIterator
virtual	~TIterator ()
virtual Option_t *	GetOption () const
TObject *	operator() ()
Bool_t	operator== (const TIterator &other) const

Private Member Functions
	TBtreeIter ()

Private Attributes
Int_t	fCurCursor
Int_t	fCursor
Bool_t	fDirection
const TBtree *	fTree

Additional Inherited Members
Protected Member Functions inherited from TIterator
	TIterator ()
	TIterator (const TIterator &)

#include <TBtree.h>

Inheritance diagram for TBtreeIter:

Member Typedef Documentation

const_pointer

using TBtreeIter::const_pointer = const TObject **

Definition at line 349 of file TBtree.h.

difference_type

using TBtreeIter::difference_type = std::ptrdiff_t

Definition at line 347 of file TBtree.h.

iterator_category

using TBtreeIter::iterator_category = std::bidirectional_iterator_tag

Definition at line 345 of file TBtree.h.

pointer

using TBtreeIter::pointer = TObject **

Definition at line 348 of file TBtree.h.

reference

using TBtreeIter::reference = const TObject *&

Definition at line 350 of file TBtree.h.

value_type

using TBtreeIter::value_type = TObject *

Definition at line 346 of file TBtree.h.

Constructor & Destructor Documentation

TBtreeIter() [1/3]

TBtreeIter::TBtreeIter ( )

inlineprivate

Definition at line 342 of file TBtree.h.

TBtreeIter() [2/3]

TBtreeIter::TBtreeIter	(	const TBtree *	t,
		Bool_t	dir = kIterForward
	)

Create a B-tree iterator.

Definition at line 577 of file TBtree.cxx.

TBtreeIter() [3/3]

TBtreeIter::TBtreeIter

(

const TBtreeIter &

iter

)

Copy ctor.

Definition at line 586 of file TBtree.cxx.

~TBtreeIter()

TBtreeIter::~TBtreeIter ( )

inline

Definition at line 354 of file TBtree.h.

Member Function Documentation

GetCollection()

const TCollection * TBtreeIter::GetCollection ( ) const

inlinevirtual

Implements TIterator.

Definition at line 358 of file TBtree.h.

Next()

TObject * TBtreeIter::Next ( )

virtual

Get next object from B-tree. Returns 0 when no more objects in tree.

Implements TIterator.

Definition at line 639 of file TBtree.cxx.

operator!=() [1/2]

Bool_t TBtreeIter::operator!=

(

const TBtreeIter &

aIter

)

const

This operator compares two TBtreeIter objects.

Definition at line 667 of file TBtree.cxx.

operator!=() [2/2]

Bool_t TBtreeIter::operator!= ( const TIterator &  aIter ) const

virtual

This operator compares two TIterator objects.

Reimplemented from TIterator.

Definition at line 655 of file TBtree.cxx.

operator*()

TObject * TBtreeIter::operator* ( ) const

virtual

Return current object or nullptr.

Reimplemented from TIterator.

Definition at line 675 of file TBtree.cxx.

operator=() [1/2]

TBtreeIter & TBtreeIter::operator=

(

const TBtreeIter &

rhs

)

Overloaded assignment operator.

Definition at line 612 of file TBtree.cxx.

operator=() [2/2]

TIterator & TBtreeIter::operator= ( const TIterator &  rhs )

virtual

Overridden assignment operator.

Implements TIterator.

Definition at line 597 of file TBtree.cxx.

Reset()

void TBtreeIter::Reset ( )

virtual

Reset the B-tree iterator.

Implements TIterator.

Definition at line 626 of file TBtree.cxx.

Member Data Documentation

fCurCursor

Int_t TBtreeIter::fCurCursor

private

Definition at line 338 of file TBtree.h.

fCursor

Int_t TBtreeIter::fCursor

private

Definition at line 339 of file TBtree.h.

fDirection

Bool_t TBtreeIter::fDirection

private

Definition at line 340 of file TBtree.h.

fTree

const TBtree* TBtreeIter::fTree

private

Definition at line 337 of file TBtree.h.