ListIterator< T > Class Template Reference

#include <iterator.h>

List of all members.

Public Member Functions
	ListIterator ()
void	add (const T &object)
bool	hasNext () const
bool	hasPrevious () const
T &	next () throw ( NoSuchObject )
T &	previous () throw ( NoSuchObject )
void	set (const T &)
void	printInternal () const
Private Attributes
Node< T > *	current
bool	atFront
bool	atEnd
Friends
class	List< T >

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Detailed Description

template<typename T>
class ListIterator< T >

Implements a bidirectional iterator for List.

Author:

Mark Maloof

Version:

1.0, 3/25/10

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Constructor & Destructor Documentation

template<typename T >

ListIterator< T >::ListIterator

(

)

[inline]

Default constructor.

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Member Function Documentation

template<typename T >

bool ListIterator< T >::hasNext

(

)

const [inline]

Returns true if this iterator has a next object.

Returns:

true if this iterator has a next object; false otherwise.

template<typename T >

bool ListIterator< T >::hasPrevious

(

)

const [inline]

Returns true if this iterator has a previous object.

Returns:

true if this iterator has a previous object; false otherwise.

template<typename T >

T & ListIterator< T >::next

(

)

throw ( NoSuchObject ) [inline]

Returns a reference to the next object in this iterator.

Returns:

a reference to the next object

Exceptions:

NoSuchObject

if no such object exists in this iterator

template<typename T >

T & ListIterator< T >::previous

(

)

throw ( NoSuchObject ) [inline]

Returns a reference to the previous object in this iterator.

Returns:

a reference to the previous object

Exceptions:

NoSuchObject

if no such object exists in this iterator

template<typename T >

void ListIterator< T >::printInternal

(

)

const [inline]

A utility method that prints the internal state of this iterator.

template<typename T >

void ListIterator< T >::set

(

const T &

object

)

[inline]

Sets the object at the position of this iterator to the specified object.

Parameters:

object

the object to be set

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

• iterator.h