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some minor edits

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[SVN r20124]
This commit is contained in:
Jeremy Siek
2003-09-20 23:43:30 +00:00
parent d9b4e41d5a
commit 85873e924a
2 changed files with 33 additions and 25 deletions
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11
doc/new-iter-concepts.rst
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@ -625,7 +625,8 @@ Addition to [lib.iterator.synopsis]
: virtual readable_iterator_tag
, virtual writable_iterator_tag
, virtual swappable_iterator_tag { };
struct readable_lvalue_iterator_tag { };
struct readable_lvalue_iterator_tag
: virtual readable_iterator_tag { };
struct writable_lvalue_iterator_tag
: virtual public readable_writable_iterator_tag
, virtual public readable_lvalue_iterator_tag { };
@ -644,7 +645,7 @@ Addition to [lib.iterator.traits]
The ``iterator_tag`` class template is an iterator category tag that
encodes the access and traversal tags in addition to being compatible
with the original iterator tags. The ``iterator_tag`` class inherits
with the original iterator tags. The ``iterator_tag`` class inherits
from one of the original iterator tags according to the following
pseudo-code.
@ -679,6 +680,12 @@ pseudo-code.
else
return null_category_tag;
If the argument for the template parameter ``AccessTag`` is not
convertible to one or more of: ``readable_iterator_tag``,
``writable_iterator_tag``, ``swappable_iterator_tag``, or if the
argument for ``TraversalTag`` is not convertible to
``incrementable_iterator_tag`` then the behavior of ``iterator_tag``
is not defined.
The ``access_category`` and ``traversal_category`` class templates are
traits classes. For iterators whose