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Fixed base() to always return const&. Cleaned up iterator_adaptor

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specification of inheritance and base class parameters.


[SVN r21821]
This commit is contained in:
Dave Abrahams
2004-01-18 20:54:59 +00:00
parent 309f741588
commit b6068667c9
20 changed files with 121 additions and 134 deletions
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13
doc/counting_iterator.html
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@ -81,7 +81,7 @@ class counting_iterator
counting_iterator();
counting_iterator(counting_iterator const& rhs);
explicit counting_iterator(Incrementable x);
Incrementable base() const;
Incrementable const& base() const;
reference operator*() const;
counting_iterator& operator++();
counting_iterator& operator--();
@ -105,9 +105,12 @@ else
iterator_traversal<Incrementable>::type,
Incrementable, const Incrementable&)
</pre>
<p>[<em>Note:</em> implementers are encouraged to provide an implementation
of <tt class="literal"><span class="pre">operator-</span></tt> and a default <tt class="literal"><span class="pre">difference_type</span></tt> that avoid
overflows when <tt class="literal"><span class="pre">Incrementable</span></tt> is a numeric type.]</p>
<dl>
<dt>[<em>Note:</em> implementers are encouraged to provide an implementation of</dt>
<dd><tt class="literal"><span class="pre">operator-</span></tt> and a <tt class="literal"><span class="pre">difference_type</span></tt> that avoids overflows in
the cases where <tt class="literal"><span class="pre">std::numeric_limits&lt;Incrementable&gt;::is_specialized</span></tt>
is true.]</dd>
</dl>
</div>
<div class="section" id="counting-iterator-requirements">
<h1><a class="toc-backref" href="#id3" name="counting-iterator-requirements"><tt class="literal"><span class="pre">counting_iterator</span></tt> requirements</a></h1>
@ -216,7 +219,7 @@ operations.</p>
</tr>
</tbody>
</table>
<p><tt class="literal"><span class="pre">Incrementable</span> <span class="pre">base()</span> <span class="pre">const;</span></tt></p>
<p><tt class="literal"><span class="pre">Incrementable</span> <span class="pre">const&amp;</span> <span class="pre">base()</span> <span class="pre">const;</span></tt></p>
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