std::front_insert_iterator< Container > Class Template Reference

Turns assignment into insertion. More...

#include <stl_iterator.h>

Inheritance diagram for std::front_insert_iterator< Container >:

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List of all members.

Public Types

typedef Container container_type
 A nested typedef for the type of whatever container you used.

typedef output_iterator_tag iterator_category
 One of the tag types.

typedef void value_type
 The type "pointed to" by the iterator.

typedef void difference_type
 Distance between iterators is represented as this type.

typedef void pointer
 This type represents a pointer-to-value_type.

typedef void reference
 This type represents a reference-to-value_type.


Public Member Functions

 front_insert_iterator (Container &x)
 The only way to create this iterator is with a container.

front_insert_iteratoroperator= (typename Container::const_reference value)
front_insert_iteratoroperator * ()
 Simply returns *this.

front_insert_iteratoroperator++ ()
 Simply returns *this. (This iterator does not "move".).

front_insert_iterator operator++ (int)
 Simply returns *this. (This iterator does not "move".).


Detailed Description

template<typename Container>
class std::front_insert_iterator< Container >

Turns assignment into insertion.

These are output iterators, constructed from a container-of-T. Assigning a T to the iterator prepends it to the container using push_front.

Tip: Using the front_inserter function to create these iterators can save typing.

Definition at line 422 of file stl_iterator.h.


Member Typedef Documentation

template<typename Container>
typedef Container std::front_insert_iterator< Container >::container_type
 

A nested typedef for the type of whatever container you used.

Definition at line 430 of file stl_iterator.h.

typedef void std::iterator< output_iterator_tag , void , void , void , void >::difference_type [inherited]
 

Distance between iterators is represented as this type.

Definition at line 113 of file stl_iterator_base_types.h.

typedef output_iterator_tag std::iterator< output_iterator_tag , void , void , void , void >::iterator_category [inherited]
 

One of the tag types.

Definition at line 109 of file stl_iterator_base_types.h.

typedef void std::iterator< output_iterator_tag , void , void , void , void >::pointer [inherited]
 

This type represents a pointer-to-value_type.

Definition at line 115 of file stl_iterator_base_types.h.

typedef void std::iterator< output_iterator_tag , void , void , void , void >::reference [inherited]
 

This type represents a reference-to-value_type.

Definition at line 117 of file stl_iterator_base_types.h.

typedef void std::iterator< output_iterator_tag , void , void , void , void >::value_type [inherited]
 

The type "pointed to" by the iterator.

Definition at line 111 of file stl_iterator_base_types.h.


Constructor & Destructor Documentation

template<typename Container>
std::front_insert_iterator< Container >::front_insert_iterator Container &  x  )  [inline, explicit]
 

The only way to create this iterator is with a container.

Definition at line 433 of file stl_iterator.h.

References std::front_insert_iterator< Container >::operator=().


Member Function Documentation

template<typename Container>
front_insert_iterator& std::front_insert_iterator< Container >::operator *  )  [inline]
 

Simply returns *this.

Definition at line 455 of file stl_iterator.h.

template<typename Container>
front_insert_iterator std::front_insert_iterator< Container >::operator++ int   )  [inline]
 

Simply returns *this. (This iterator does not "move".).

Definition at line 465 of file stl_iterator.h.

template<typename Container>
front_insert_iterator& std::front_insert_iterator< Container >::operator++  )  [inline]
 

Simply returns *this. (This iterator does not "move".).

Definition at line 460 of file stl_iterator.h.

template<typename Container>
front_insert_iterator& std::front_insert_iterator< Container >::operator= typename Container::const_reference  value  )  [inline]
 

Parameters:
value An instance of whatever type container_type::const_reference is; presumably a reference-to-const T for container<T>.
Returns:
This iterator, for chained operations.
This kind of iterator doesn't really have a "position" in the container (you can think of the position as being permanently at the front, if you like). Assigning a value to the iterator will always prepend the value to the front of the container.

Definition at line 447 of file stl_iterator.h.

Referenced by std::front_insert_iterator< Container >::front_insert_iterator().


The documentation for this class was generated from the following file:
Generated on Wed Jun 9 11:23:17 2004 for libstdc++-v3 Source by doxygen 1.3.7