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Applied use of iterator-category to specialized adapters

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[SVN r21745]
This commit is contained in:
Dave Abrahams
2004-01-15 00:01:33 +00:00
parent 33f630beca
commit c3fd7076c1
11 changed files with 290 additions and 253 deletions
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30
doc/indirect_iterator_ref.rst
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@ -39,9 +39,11 @@
};
The member types of ``indirect_iterator`` are defined according to the
following pseudo-code. We use the abbreviation
``V=iterator_traits<Iterator>::value_type``.::
The member types of ``indirect_iterator`` are defined according to
the following pseudo-code, where ``V`` is
``iterator_traits<Iterator>::value_type``
.. parsed-literal::
if (Value is use_default) then
typedef remove_const<pointee<V>::type>::type value_type;
@ -57,21 +59,23 @@ following pseudo-code. We use the abbreviation
typedef Reference reference;
if (Value is use_default) then
typedef pointee<V>::type* pointer;
typedef pointee<V>::type\* pointer;
else
typedef Value* pointer;
typedef Value\* pointer;
if (Difference is use_default)
typedef iterator_traits<Iterator>::difference_type difference_type;
else
typedef Difference difference_type;
The ``iterator_category`` member is ``facade_iterator_category(C,
value_type, reference)`` where if ``CategoryOrTraversal`` is
``use_default``, ``C`` is ``iterator_traversal<Iterator>::type`` and
otherwise ``C`` is ``CategoryOrTraversal``.
if (CategoryOrTraversal is use_default)
typedef |iterator-category|_\ (
iterator_traversal<Iterator>::type,``reference``,``value_type``
) iterator_category;
else
typedef |iterator-category|_\ (
CategoryOrTraversal,``reference``,``value_type``
) iterator_category;
``indirect_iterator`` requirements
@ -109,8 +113,8 @@ concepts, Where ``v`` is an object of
* Lvalue Iterator if ``reference`` is a reference type.
``indirect_iterator<X,V1,C1,R1,D1>`` is interoperable with
``indirect_iterator<Y,V2,C2,R2,D2>`` if and only if iterator ``X`` is
interoperable with iterator ``Y``.
``indirect_iterator<Y,V2,C2,R2,D2>`` if and only if ``X`` is
interoperable with ``Y``.
``indirect_iterator`` operations