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Doc fixes from Thomas Witt

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[SVN r12621]
This commit is contained in:
Dave Abrahams 2002-02-01 13:03:21 +00:00
parent 71af1e77c8
commit 2643c33b20
1 changed files with 14 additions and 3 deletions
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17
iterator_adaptors.htm
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@ -487,9 +487,15 @@ struct <a name="default_iterator_policies">default_iterator_policies</a>
Requires: <tt>B</tt> is convertible to <tt>Base</tt>.
<tr>
<td><tt>base_type base() const;</tt>
<td><tt>const base_type& base() const;</tt>
<br><br>
Return a const reference to the base object.
<tr> <td><tt>base_type& base();</tt>
<br><br>
Return a copy of the base object.
Return a reference to the base object. This is to give the policies object
access to the base object. See <a href="#policies">above</a> for policies
iterator_adaptor interaction.<a href="#8">[8]</a>
</table>
<h3><a name="example">Example</a></h3>
@ -760,7 +766,8 @@ struct iterator_adaptor
iterator_adaptor();
explicit iterator_adaptor(const Base&amp;, const Policies&amp; = Policies());
base_type base() const;
base_type& base();
const base_type& base() const;
template &lt;class B, class V, class R, class P&gt;
iterator_adaptor(
@ -891,6 +898,10 @@ bool operator==(const iterator_adaptor&lt;B1,P,V1,R1,P1,C,D&gt;&amp;,
<tt>Base</tt> type is a const pointer, then the correct defaults
for the <tt>reference</tt> and <tt>pointer</tt> types can not be
deduced. You must specify these types explicitly.
<p><a name="8">[8]</a>
Exposing the base object might be considered as being dangerous.
A possible fix would require compiler support for template friends.
As this is not widely available today, the base object remains exposed for now.
<hr>