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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 TCollectionGetCollection () const
 
TObjectNext ()
 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.
 
TObjectoperator* () const
 Return current object or nullptr.
 
TBtreeIteroperator= (const TBtreeIter &rhs)
 Overloaded assignment operator.
 
TIteratoroperator= (const TIterator &rhs)
 Overridden assignment operator.
 
void Reset ()
 Reset the B-tree iterator.
 
- Public Member Functions inherited from TIterator
virtual ~TIterator ()
 
virtual Option_tGetOption () const
 
TObjectoperator() ()
 
Bool_t operator== (const TIterator &other) const
 

Private Member Functions

 TBtreeIter ()
 

Private Attributes

Int_t fCurCursor
 
Int_t fCursor
 
Bool_t fDirection
 
const TBtreefTree
 

Additional Inherited Members

- Protected Member Functions inherited from TIterator
 TIterator ()
 
 TIterator (const TIterator &)
 

#include <TBtree.h>

Inheritance diagram for TBtreeIter:
[legend]

Member Typedef Documentation

◆ const_pointer

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

Definition at line 348 of file TBtree.h.

◆ reference

using TBtreeIter::reference = const TObject *&

Definition at line 350 of file TBtree.h.

◆ value_type

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.

  • core/cont/inc/TBtree.h
  • core/cont/src/TBtree.cxx