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changes from Thomas for Interoperable Iterators

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[SVN r21706]
This commit is contained in:
Jeremy Siek
2004-01-13 21:18:09 +00:00
parent d2dae62215
commit 983ba32def
2 changed files with 10 additions and 12 deletions
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doc/new-iter-concepts.html
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@ -827,13 +827,12 @@ random_access_traversal_tag for consistency -->
<h4><a class="toc-backref" href="#id21" name="interoperable-iterators-lib-interoperable-iterators">Interoperable Iterators [lib.interoperable.iterators]</a></h4>
<p>A class or built-in type <tt class="literal"><span class="pre">X</span></tt> that models Single Pass Iterator is
<em>interoperable with</em> a class or built-in type <tt class="literal"><span class="pre">Y</span></tt> that also models
Single Pass Iterator if both <tt class="literal"><span class="pre">X</span></tt> and <tt class="literal"><span class="pre">Y</span></tt> have the same traversal
tag and if the following expressions are valid and respect the stated
semantics. In the tables below, <tt class="literal"><span class="pre">x</span></tt> is an object of type <tt class="literal"><span class="pre">X</span></tt>,
<tt class="literal"><span class="pre">y</span></tt> is an object of type <tt class="literal"><span class="pre">Y</span></tt>, <tt class="literal"><span class="pre">Distance</span></tt> is
Single Pass Iterator if the following expressions are valid and
respect the stated semantics. In the tables below, <tt class="literal"><span class="pre">x</span></tt> is an object
of type <tt class="literal"><span class="pre">X</span></tt>, <tt class="literal"><span class="pre">y</span></tt> is an object of type <tt class="literal"><span class="pre">Y</span></tt>, <tt class="literal"><span class="pre">Distance</span></tt> is
<tt class="literal"><span class="pre">iterator_traits&lt;Y&gt;::difference_type</span></tt>, and <tt class="literal"><span class="pre">n</span></tt> represents a
constant object of type <tt class="literal"><span class="pre">Distance</span></tt>.</p>
<p>If the traversal tag for <tt class="literal"><span class="pre">X</span></tt> and <tt class="literal"><span class="pre">Y</span></tt> is convertible to
<p>If the traversal tags for <tt class="literal"><span class="pre">X</span></tt> and <tt class="literal"><span class="pre">Y</span></tt> are convertible to
<tt class="literal"><span class="pre">single_pass_traversal_tag</span></tt> then the following requirements must be
met.</p>
<table border class="table">
@ -875,7 +874,7 @@ met.</p>
</tr>
</tbody>
</table>
<p>If the traversal tag for <tt class="literal"><span class="pre">X</span></tt> and <tt class="literal"><span class="pre">Y</span></tt> is convertible to
<p>If the traversal tags for <tt class="literal"><span class="pre">X</span></tt> and <tt class="literal"><span class="pre">Y</span></tt> are convertible to
<tt class="literal"><span class="pre">random_access_traversal_tag</span></tt> then the following requirements must
be met.</p>
<table border class="table">