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Applied use of iterator-category to specialized adapters

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[SVN r21745]
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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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23
doc/indirect_iterator.html
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@ -98,9 +98,9 @@ private:
Iterator m_iterator; // exposition
};
</pre>
<p>The member types of <tt class="literal"><span class="pre">indirect_iterator</span></tt> are defined according to the
following pseudo-code. We use the abbreviation
<tt class="literal"><span class="pre">V=iterator_traits&lt;Iterator&gt;::value_type</span></tt>.:</p>
<p>The member types of <tt class="literal"><span class="pre">indirect_iterator</span></tt> are defined according to
the following pseudo-code, where <tt class="literal"><span class="pre">V</span></tt> is
<tt class="literal"><span class="pre">iterator_traits&lt;Iterator&gt;::value_type</span></tt></p>
<pre class="literal-block">
if (Value is use_default) then
typedef remove_const&lt;pointee&lt;V&gt;::type&gt;::type value_type;
@ -124,11 +124,16 @@ if (Difference is use_default)
typedef iterator_traits&lt;Iterator&gt;::difference_type difference_type;
else
typedef Difference difference_type;
if (CategoryOrTraversal is use_default)
typedef <a class="reference" href="iterator_facade.html#iterator-category"><em>iterator-category</em></a>(
iterator_traversal&lt;Iterator&gt;::type,``reference``,``value_type``
) iterator_category;
else
typedef <a class="reference" href="iterator_facade.html#iterator-category"><em>iterator-category</em></a>(
CategoryOrTraversal,``reference``,``value_type``
) iterator_category;
</pre>
<p>The <tt class="literal"><span class="pre">iterator_category</span></tt> member is <tt class="literal"><span class="pre">facade_iterator_category(C,</span>
<span class="pre">value_type,</span> <span class="pre">reference)</span></tt> where if <tt class="literal"><span class="pre">CategoryOrTraversal</span></tt> is
<tt class="literal"><span class="pre">use_default</span></tt>, <tt class="literal"><span class="pre">C</span></tt> is <tt class="literal"><span class="pre">iterator_traversal&lt;Iterator&gt;::type</span></tt> and
otherwise <tt class="literal"><span class="pre">C</span></tt> is <tt class="literal"><span class="pre">CategoryOrTraversal</span></tt>.</p>
</div>
<div class="section" id="indirect-iterator-requirements">
<h1><a class="toc-backref" href="#id3" name="indirect-iterator-requirements"><tt class="literal"><span class="pre">indirect_iterator</span></tt> requirements</a></h1>
@ -162,8 +167,8 @@ expression (where <tt class="literal"><span class="pre">t</span></tt> is an obje
</ul>
</blockquote>
<p><tt class="literal"><span class="pre">indirect_iterator&lt;X,V1,C1,R1,D1&gt;</span></tt> is interoperable with
<tt class="literal"><span class="pre">indirect_iterator&lt;Y,V2,C2,R2,D2&gt;</span></tt> if and only if iterator <tt class="literal"><span class="pre">X</span></tt> is
interoperable with iterator <tt class="literal"><span class="pre">Y</span></tt>.</p>
<tt class="literal"><span class="pre">indirect_iterator&lt;Y,V2,C2,R2,D2&gt;</span></tt> if and only if <tt class="literal"><span class="pre">X</span></tt> is
interoperable with <tt class="literal"><span class="pre">Y</span></tt>.</p>
</div>
<div class="section" id="indirect-iterator-operations">
<h1><a class="toc-backref" href="#id5" name="indirect-iterator-operations"><tt class="literal"><span class="pre">indirect_iterator</span></tt> operations</a></h1>