[SVN r21671]
This commit is contained in:
Dave Abrahams
2004-01-13 13:12:45 +00:00
parent 55e4fe2ab7
commit e5d502d2f8

View File

@ -48,37 +48,33 @@ tag given by the following algorithm. Let ``T`` be
``reverse_iterator`` requirements ``reverse_iterator`` requirements
................................. .................................
The base ``Iterator`` must be a model of Bidirectional Traversal ``Iterator`` must be a model of Bidirectional Traversal Iterator
Iterator and Readable Iterator. and Readable Iterator.
``reverse_iterator`` models ``reverse_iterator`` models
........................... ...........................
``reverse_iterator`` models the same standard traversal and access A specialization of ``reverse_iterator`` models the same standard
iterator concepts that the ``Iterator`` argument models. In addition, traversal and access iterator concepts modeled by its ``Iterator``
``reverse_iterator`` models the old iterator concepts specified in the argument. In addition, it models the old iterator concepts
following table, depnding on what the ``Iterator`` argument models. specified in the following table:
+---------------------------------------+-----------------------------------+
+-------------------------------------------------------+----------------------------------+ | If ``I`` models |then ``reverse_iterator<I>`` models|
| If ``Iterator`` models | then ``reverse_iterator`` models | +=======================================+===================================+
+=======================================================+==================================+
| Readable Lvalue Iterator, | Bidirectional Iterator | | Readable Lvalue Iterator, | Bidirectional Iterator |
| Bidirectional Traversal Iterator | | | Bidirectional Traversal Iterator | |
+-------------------------------------------------------+----------------------------------+ +---------------------------------------+-----------------------------------+
| Writable Lvalue Iterator, | Mutable Bidirectional Iterator | | Writable Lvalue Iterator, | Mutable Bidirectional Iterator |
| Bidirectional Traversal Iterator | | | Bidirectional Traversal Iterator | |
+-------------------------------------------------------+----------------------------------+ +---------------------------------------+-----------------------------------+
| Readable Lvalue Iterator, | Random Access Iterator | | Readable Lvalue Iterator, | Random Access Iterator |
| Random Access Traversal Iterator | | | Random Access Traversal Iterator | |
+-------------------------------------------------------+----------------------------------+ +---------------------------------------+-----------------------------------+
| Writable Lvalue Iterator, | Mutable Random Access Iterator | | Writable Lvalue Iterator, | Mutable Random Access Iterator |
| Random Access Traversal Iterator | | | Random Access Traversal Iterator | |
+-------------------------------------------------------+----------------------------------+ +---------------------------------------+-----------------------------------+
``reverse_iterator`` operations ``reverse_iterator`` operations