Iterator of map.

Definition at line 144 of file TMap.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
	TMapIter (const TMap *map, Bool_t dir=kIterForward)
	Create a map iterator. Use dir to specify the desired iteration direction. More...

	TMapIter (const TMapIter &iter)
	Copy ctor. More...

	~TMapIter ()
	Map iterator dtor. More...

const TCollection *	GetCollection () const override

TClass *	IsA () const override

TObject *	Next () override
	Returns the next key from a map. More...

Bool_t	operator!= (const TIterator &aIter) const override
	This operator compares two TIterator objects. More...

Bool_t	operator!= (const TMapIter &aIter) const
	This operator compares two TMapIter objects. More...

TObject *	operator* () const override
	Return pointer to current object (a TPair) or nullptr. More...

TIterator &	operator= (const TIterator &rhs) override
	Overridden assignment operator. More...

TMapIter &	operator= (const TMapIter &rhs)
	Overloaded assignment operator. More...

void	Reset () override
	Reset the map iterator. More...

void	Streamer (TBuffer &) override

void	StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b)

Public Member Functions inherited from TIterator
virtual	~TIterator ()

virtual const TCollection *	GetCollection () const =0

virtual Option_t *	GetOption () const

virtual TClass *	IsA () const

virtual TObject *	Next ()=0

virtual Bool_t	operator!= (const TIterator &) const
	Compare two iterator objects. More...

TObject *	operator() ()

virtual TObject *	operator* () const
	Return current object or nullptr. More...

virtual TIterator &	operator= (const TIterator &)=0

Bool_t	operator== (const TIterator &other) const

virtual void	Reset ()=0

virtual void	Streamer (TBuffer &)

void	StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b)

Static Public Member Functions
static TClass *	Class ()

static const char *	Class_Name ()

static constexpr Version_t	Class_Version ()

static const char *	DeclFileName ()

Static Public Member Functions inherited from TIterator
static TClass *	Class ()

static const char *	Class_Name ()

static constexpr Version_t	Class_Version ()

static const char *	DeclFileName ()

Private Member Functions
	TMapIter ()

Private Attributes
THashTableIter *	fCursor

Bool_t	fDirection

const TMap *	fMap

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

	TIterator (const TIterator &)

#include <TMap.h>

Inheritance diagram for TMapIter:

[legend]

Member Typedef Documentation

◆ const_pointer

using TMapIter::const_pointer = const TObject **

Definition at line 158 of file TMap.h.

◆ difference_type

using TMapIter::difference_type = std::ptrdiff_t

Definition at line 156 of file TMap.h.

◆ iterator_category

using TMapIter::iterator_category = std::bidirectional_iterator_tag

Definition at line 154 of file TMap.h.

◆ pointer

using TMapIter::pointer = TObject **

Definition at line 157 of file TMap.h.

◆ reference

using TMapIter::reference = const TObject *&

Definition at line 159 of file TMap.h.

◆ value_type

using TMapIter::value_type = TObject *

Definition at line 155 of file TMap.h.

Constructor & Destructor Documentation

◆ TMapIter() [1/3]

TMapIter::TMapIter ( )

inlineprivate

Definition at line 151 of file TMap.h.

◆ TMapIter() [2/3]

TMapIter::TMapIter	(	const TMap *	map,
		Bool_t	dir = `kIterForward`
	)

Create a map iterator. Use dir to specify the desired iteration direction.

Definition at line 473 of file TMap.cxx.

◆ TMapIter() [3/3]

TMapIter::TMapIter ( const TMapIter & iter )

Copy ctor.

Definition at line 483 of file TMap.cxx.

◆ ~TMapIter()

TMapIter::~TMapIter ( )

Map iterator dtor.

Definition at line 533 of file TMap.cxx.

Member Function Documentation

◆ Class()

static TClass * TMapIter::Class ( )

static

Returns: TClass describing this class

◆ Class_Name()

static const char * TMapIter::Class_Name ( )

static

Returns: Name of this class

◆ Class_Version()

static constexpr Version_t TMapIter::Class_Version ( )

inlinestaticconstexpr

Returns: Version of this class

Definition at line 174 of file TMap.h.

◆ DeclFileName()

static const char * TMapIter::DeclFileName ( )

inlinestatic

Returns: Name of the file containing the class declaration

Definition at line 174 of file TMap.h.

◆ GetCollection()

const TCollection * TMapIter::GetCollection ( ) const

inlineoverridevirtual

Implements TIterator.

Definition at line 167 of file TMap.h.

◆ IsA()

TClass * TMapIter::IsA ( ) const

inlineoverridevirtual

Returns: TClass describing current object

Reimplemented from TIterator.

Definition at line 174 of file TMap.h.

◆ Next()

TObject * TMapIter::Next ( )

overridevirtual

Returns the next key from a map.

Use TMap::GetValue() to get the value associated with the key. Returns 0 when no more items in map.

Implements TIterator.

Definition at line 542 of file TMap.cxx.

◆ operator!=() [1/2]

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

overridevirtual

This operator compares two TIterator objects.

Reimplemented from TIterator.

Definition at line 563 of file TMap.cxx.

◆ operator!=() [2/2]

Bool_t TMapIter::operator!= ( const TMapIter & aIter ) const

This operator compares two TMapIter objects.

Definition at line 575 of file TMap.cxx.

◆ operator*()

TObject * TMapIter::operator* ( ) const

overridevirtual

Return pointer to current object (a TPair) or nullptr.

Reimplemented from TIterator.

Definition at line 583 of file TMap.cxx.

◆ operator=() [1/2]

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

overridevirtual

Overridden assignment operator.

Implements TIterator.

Definition at line 498 of file TMap.cxx.

◆ operator=() [2/2]

TMapIter & TMapIter::operator= ( const TMapIter & rhs )

Overloaded assignment operator.

Definition at line 516 of file TMap.cxx.

◆ Reset()

void TMapIter::Reset ( void )

overridevirtual

Reset the map iterator.

Implements TIterator.

Definition at line 555 of file TMap.cxx.

◆ Streamer()

void TMapIter::Streamer ( TBuffer & )

overridevirtual

Reimplemented from TIterator.

◆ StreamerNVirtual()

void TMapIter::StreamerNVirtual ( TBuffer & ClassDef_StreamerNVirtual_b )

inline

Definition at line 174 of file TMap.h.

Member Data Documentation

◆ fCursor

THashTableIter* TMapIter::fCursor

private

Definition at line 148 of file TMap.h.

◆ fDirection

Bool_t TMapIter::fDirection

private

Definition at line 149 of file TMap.h.

◆ fMap

const TMap* TMapIter::fMap

private

Definition at line 147 of file TMap.h.

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

core/cont/inc/TMap.h
core/cont/src/TMap.cxx

Public Types

Public Member Functions

Static Public Member Functions

Private Member Functions

Private Attributes

Additional Inherited Members

Member Typedef Documentation

◆ const_pointer

◆ difference_type

◆ iterator_category

◆ pointer

◆ reference

◆ value_type

Constructor & Destructor Documentation

◆ TMapIter() [1/3]

◆ TMapIter() [2/3]

◆ TMapIter() [3/3]

◆ ~TMapIter()

Member Function Documentation

◆ Class()

◆ Class_Name()

◆ Class_Version()

◆ DeclFileName()

◆ GetCollection()

◆ IsA()

◆ Next()

◆ operator!=() [1/2]

◆ operator!=() [2/2]

◆ operator*()

◆ operator=() [1/2]

◆ operator=() [2/2]

◆ Reset()

◆ Streamer()

◆ StreamerNVirtual()

Member Data Documentation

◆ fCursor

◆ fDirection

◆ fMap