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docs: described optional reference binding issues

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Andrzej Krzemienski
2014-05-08 21:50:41 +02:00
parent f94846ccc5
commit 1c9775a9d9
9 changed files with 181 additions and 24 deletions
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@ -69,6 +69,8 @@
<dt><span class="section"><a href="boost_optional/type_requirements.html">Type requirements</a></span></dt>
<dt><span class="section"><a href="boost_optional/dependencies_and_portability.html">Dependencies
and Portability</a></span></dt>
<dd><dl><dt><span class="section"><a href="boost_optional/dependencies_and_portability.html#boost_optional.dependencies_and_portability.optional_reference_binding">Optional
Reference Binding</a></span></dt></dl></dd>
<dt><span class="section"><a href="boost_optional/acknowledgments.html">Acknowledgments</a></span></dt>
</dl>
</div>
@ -77,8 +79,8 @@
<a name="optional.introduction"></a><a class="link" href="index.html#optional.introduction" title="Introduction">Introduction</a>
</h2></div></div></div>
<p>
This library can be used to represent 'optional' (or 'nullable') objects and
safely pass them by value:
This library can be used to represent 'optional' (or 'nullable') objects that
can be safely passed by value:
</p>
<pre class="programlisting"><span class="identifier">optional</span><span class="special">&lt;</span><span class="keyword">int</span><span class="special">&gt;</span> <span class="identifier">readInt</span><span class="special">();</span> <span class="comment">// this function may return either an int or a not-an-int</span>
@ -90,7 +92,7 @@
</div>
</div>
<table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
<td align="left"><p><small>Last revised: May 07, 2014 at 15:05:52 GMT</small></p></td>
<td align="left"><p><small>Last revised: May 08, 2014 at 12:05:10 GMT</small></p></td>
<td align="right"><div class="copyright-footer"></div></td>
</tr></table>
<hr>