diff options
Diffstat (limited to 'doc/html/boost/signals2/optional_last_idp219889824.html')
-rw-r--r-- | doc/html/boost/signals2/optional_last_idp219889824.html | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/doc/html/boost/signals2/optional_last_idp219889824.html b/doc/html/boost/signals2/optional_last_idp219889824.html new file mode 100644 index 0000000000..d92c088a2e --- /dev/null +++ b/doc/html/boost/signals2/optional_last_idp219889824.html @@ -0,0 +1,87 @@ +<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> +<html> +<head> +<meta http-equiv="Content-Type" content="text/html; charset=US-ASCII"> +<title>Class optional_last_value<void></title> +<link rel="stylesheet" href="../../../../doc/src/boostbook.css" type="text/css"> +<meta name="generator" content="DocBook XSL Stylesheets V1.78.1"> +<link rel="home" href="../../index.html" title="The Boost C++ Libraries BoostBook Documentation Subset"> +<link rel="up" href="../../signals2/reference.html#header.boost.signals2.optional_last_value_hpp" title="Header <boost/signals2/optional_last_value.hpp>"> +<link rel="prev" href="optional_last_value.html" title="Class template optional_last_value"> +<link rel="next" href="shared_connection_block.html" title="Class shared_connection_block"> +</head> +<body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"> +<table cellpadding="2" width="100%"><tr> +<td valign="top"><img alt="Boost C++ Libraries" width="277" height="86" src="../../../../boost.png"></td> +<td align="center"><a href="../../../../index.html">Home</a></td> +<td align="center"><a href="../../../../libs/libraries.htm">Libraries</a></td> +<td align="center"><a href="http://www.boost.org/users/people.html">People</a></td> +<td align="center"><a href="http://www.boost.org/users/faq.html">FAQ</a></td> +<td align="center"><a href="../../../../more/index.htm">More</a></td> +</tr></table> +<hr> +<div class="spirit-nav"> +<a accesskey="p" href="optional_last_value.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../signals2/reference.html#header.boost.signals2.optional_last_value_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="shared_connection_block.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a> +</div> +<div class="refentry"> +<a name="boost.signals2.optional_last_idp219889824"></a><div class="titlepage"></div> +<div class="refnamediv"> +<h2><span class="refentrytitle">Class optional_last_value<void></span></h2> +<p>boost::signals2::optional_last_value<void> — Evaluate an InputIterator sequence.</p> +</div> +<h2 xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv-title">Synopsis</h2> +<div xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv"><pre class="synopsis"><span class="comment">// In header: <<a class="link" href="../../signals2/reference.html#header.boost.signals2.optional_last_value_hpp" title="Header <boost/signals2/optional_last_value.hpp>">boost/signals2/optional_last_value.hpp</a>> + +</span> +<span class="keyword">class</span> <a class="link" href="optional_last_idp219889824.html" title="Class optional_last_value<void>">optional_last_value</a><span class="special"><</span><span class="keyword">void</span><span class="special">></span> <span class="special">{</span> +<span class="keyword">public</span><span class="special">:</span> + <span class="comment">// types</span> + <span class="keyword">typedef</span> <span class="keyword">void</span> <a name="boost.signals2.optional_last_idp219889824.result_type"></a><span class="identifier">result_type</span><span class="special">;</span> + + <span class="comment">// <a class="link" href="optional_last_idp219889824.html#idp217691872-bb">invocation</a></span> + <span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> InputIterator<span class="special">></span> + <span class="identifier">result_type</span> <a class="link" href="optional_last_idp219889824.html#idp209291504-bb"><span class="keyword">operator</span><span class="special">(</span><span class="special">)</span></a><span class="special">(</span><span class="identifier">InputIterator</span><span class="special">,</span> <span class="identifier">InputIterator</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span> +<span class="special">}</span><span class="special">;</span></pre></div> +<div class="refsect1"> +<a name="idp428367568"></a><h2>Description</h2> +<p>This specialization of <a class="link" href="optional_last_value.html" title="Class template optional_last_value">signals2::optional_last_value</a> is provided + to cope with the fact that there is no such thing as an + <code class="computeroutput">optional<void></code>, which + <a class="link" href="optional_last_value.html" title="Class template optional_last_value">optional_last_value</a> would otherwise try to + use as its <code class="computeroutput">result_type</code>. This specialization + instead sets the <code class="computeroutput">result_type</code> to be <code class="computeroutput">void</code>. + </p> +<div class="refsect2"> +<a name="idp428373344"></a><h3> +<a name="idp217691872-bb"></a><code class="computeroutput">optional_last_value</code> invocation</h3> +<div class="orderedlist"><ol class="orderedlist" type="1"><li class="listitem"> +<pre class="literallayout"><span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> InputIterator<span class="special">></span> + <span class="identifier">result_type</span> <a name="idp209291504-bb"></a><span class="keyword">operator</span><span class="special">(</span><span class="special">)</span><span class="special">(</span><span class="identifier">InputIterator</span> first<span class="special">,</span> <span class="identifier">InputIterator</span> last<span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre> +<div class="variablelist"><table border="0" class="variablelist compact"> +<colgroup> +<col align="left" valign="top"> +<col> +</colgroup> +<tbody><tr> +<td><p><span class="term">Effects:</span></p></td> +<td><p>Attempts to dereference every iterator in the sequence <code class="computeroutput">[first, last)</code>. + </p></td> +</tr></tbody> +</table></div> +</li></ol></div> +</div> +</div> +</div> +<table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr> +<td align="left"></td> +<td align="right"><div class="copyright-footer">Copyright © 2001-2004 Douglas Gregor<br>Copyright © 2007-2009 Frank Mori Hess<p>Distributed under the Boost + Software License, Version 1.0. (See accompanying file + <code class="filename">LICENSE_1_0.txt</code> or copy at <a href="http://www.boost.org/LICENSE_1_0.txt" target="_top">http://www.boost.org/LICENSE_1_0.txt</a>)</p> +</div></td> +</tr></table> +<hr> +<div class="spirit-nav"> +<a accesskey="p" href="optional_last_value.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../signals2/reference.html#header.boost.signals2.optional_last_value_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="shared_connection_block.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a> +</div> +</body> +</html> |