ads::IndirectIterator< _Iterator > Class Template Reference

An iterator that performs two dereferences in operator*(). More...

#include <IndirectIterator.h>

Inheritance diagram for ads::IndirectIterator< _Iterator >:

List of all members.

Public Types
typedef Base::Iterator	Iterator
	The base iterator type.
typedef Base::iterator_category	iterator_category
	The iterator category.
typedef Base::value_type	value_type
	The type "pointed to" by the iterator.
typedef Base::difference_type	difference_type
	Distance between iterators is represented as this type.
typedef Base::pointer	pointer
	This type represents a pointer-to-value_type.
typedef Base::reference	reference
	This type represents a reference-to-value_type.
Public Member Functions
Constructors etc.
	IndirectIterator ()
	Default constructor.
	IndirectIterator (const IndirectIterator &other)
	Copy constructor.
IndirectIterator &	operator= (const IndirectIterator &other)
	Assignment operator.
	IndirectIterator (const Iterator &i)
	Construct from an iterator.
IndirectIterator &	operator= (const Iterator &i)
	Assignment from an iterator.
Accessors.
const Iterator &	base () const
	Return the base iterator.
Iterator Functionality.
reference	operator * () const
	Double dereference of the base iterator.
pointer	operator-> () const
	Single dereference of the base iterator.
IndirectIterator &	operator++ ()
	Pre-increment.
IndirectIterator	operator++ (int)
	Post-increment. Warning: This is not as efficient as the pre-increment.
IndirectIterator &	operator-- ()
	Pre-decrement.
IndirectIterator	operator-- (int)
	Post-decrement. Warning: This is not as efficient as the pre-decrement.
value_type	operator[] (const difference_type &n) const
	Sub-scripting.
IndirectIterator &	operator+= (const difference_type &n)
	Addition assignment.
IndirectIterator	operator+ (const difference_type &n) const
	Addition.
IndirectIterator &	operator-= (const difference_type &n)
	Subtraction assignment.
IndirectIterator	operator- (const difference_type &n) const
	Subtraction.
Related Functions
(Note that these are not member functions.)
IndirectIterator< _Iterator >	operator+ (typename IndirectIterator< _Iterator >::difference_type n, const IndirectIterator< _Iterator > &x)
	Offset from an iterator.
IndirectIterator< _Iterator >	constructIndirectIterator ()
	Convenience function for instantiating a IndirectIterator.
IndirectIterator< _Iterator >	constructIndirectIterator (const _Iterator &i)
	Convenience function for instantiating a IndirectIterator.

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Detailed Description

template<typename _Iterator>
class ads::IndirectIterator< _Iterator >

An iterator that performs two dereferences in operator*().

This is a double-dereferencing iterator. This is useful when you have an array of pointers to widgets that you would like to treat as an array of widgets.

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

• IndirectIterator.h

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