libs/log/doc/html/boost/log/nop.html

   1 <html>
   2 <head>
   3 <meta http-equiv="Content-Type" content="text/html; charset=US-ASCII">
   4 <title>Struct nop</title>
   5 <link rel="stylesheet" href="../../../../../../doc/src/boostbook.css" type="text/css">
   6 <meta name="generator" content="DocBook XSL Stylesheets V1.79.1">
   7 <link rel="home" href="../../index.html" title="Chapter&#160;1.&#160;Boost.Log v2">
   8 <link rel="up" href="../../utilities.html#header.boost.log.utility.functional.nop_hpp" title="Header &lt;boost/log/utility/functional/nop.hpp&gt;">
   9 <link rel="prev" href="matches_fun.html" title="Struct matches_fun">
  10 <link rel="next" href="save_result_wrapper.html" title="Struct template save_result_wrapper">
  11 </head>
  12 <body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF">
  13 <table cellpadding="2" width="100%"><tr><td valign="top"><img alt="Boost C++ Libraries" width="277" height="86" src="../../../../../../boost.png"></td></tr></table>
  14 <hr>
  15 <div class="spirit-nav">
  16 <a accesskey="p" href="matches_fun.html"><img src="../../../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../utilities.html#header.boost.log.utility.functional.nop_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="save_result_wrapper.html"><img src="../../../../../../doc/src/images/next.png" alt="Next"></a>
  17 </div>
  18 <div class="refentry">
  19 <a name="boost.log.nop"></a><div class="titlepage"></div>
  20 <div class="refnamediv">
  21 <h2><span class="refentrytitle">Struct nop</span></h2>
  22 <p>boost::log::nop &#8212; The function object that does nothing. </p>
  23 </div>
  24 <h2 xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv-title">Synopsis</h2>
  25 <div xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv"><pre class="synopsis"><span class="comment">// In header: &lt;<a class="link" href="../../utilities.html#header.boost.log.utility.functional.nop_hpp" title="Header &lt;boost/log/utility/functional/nop.hpp&gt;">boost/log/utility/functional/nop.hpp</a>&gt;
  26
  27 </span>
  28 <span class="keyword">struct</span> <a class="link" href="nop.html" title="Struct nop">nop</a> <span class="special">{</span>
  29   <span class="comment">// types</span>
  30   <span class="keyword">typedef</span> <span class="keyword">void</span> <a name="boost.log.nop.result_type"></a><span class="identifier">result_type</span><span class="special">;</span>
  31
  32   <span class="comment">// <a class="link" href="nop.html#idm45711343724032-bb">public member functions</a></span>
  33   <span class="keyword">void</span> <a class="link" href="nop.html#idm45711343723472-bb"><span class="keyword">operator</span><span class="special">(</span><span class="special">)</span></a><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span> <span class="keyword">noexcept</span><span class="special">;</span>
  34   <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span><span class="special">...</span> ArgsT<span class="special">&gt;</span> <span class="keyword">void</span> <a class="link" href="nop.html#idm45711343722352-bb"><span class="keyword">operator</span><span class="special">(</span><span class="special">)</span></a><span class="special">(</span><span class="identifier">ArgsT</span> <span class="keyword">const</span> <span class="special">&amp;</span><span class="special">)</span> <span class="keyword">const</span> <span class="keyword">noexcept</span><span class="special">;</span>
  35 <span class="special">}</span><span class="special">;</span></pre></div>
  36 <div class="refsect1">
  37 <a name="idm45554726161600"></a><h2>Description</h2>
  38 <div class="refsect2">
  39 <a name="idm45554726161184"></a><h3>
  40 <a name="idm45711343724032-bb"></a><code class="computeroutput">nop</code> public member functions</h3>
  41 <div class="orderedlist"><ol class="orderedlist" type="1">
  42 <li class="listitem"><pre class="literallayout"><span class="keyword">void</span> <a name="idm45711343723472-bb"></a><span class="keyword">operator</span><span class="special">(</span><span class="special">)</span><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span> <span class="keyword">noexcept</span><span class="special">;</span></pre></li>
  43 <li class="listitem"><pre class="literallayout"><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span><span class="special">...</span> ArgsT<span class="special">&gt;</span> <span class="keyword">void</span> <a name="idm45711343722352-bb"></a><span class="keyword">operator</span><span class="special">(</span><span class="special">)</span><span class="special">(</span><span class="identifier">ArgsT</span> <span class="keyword">const</span> <span class="special">&amp;</span> ...<span class="special">)</span> <span class="keyword">const</span> <span class="keyword">noexcept</span><span class="special">;</span></pre></li>
  44 </ol></div>
  45 </div>
  46 </div>
  47 </div>
  48 <table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
  49 <td align="left"></td>
  50 <td align="right"><div class="copyright-footer">Copyright &#169; 2007-2016 Andrey Semashev<p>
  51         Distributed under the Boost Software License, Version 1.0. (See accompanying
  52         file LICENSE_1_0.txt or copy at <a href="http://www.boost.org/LICENSE_1_0.txt" target="_top">http://www.boost.org/LICENSE_1_0.txt</a>).
  53       </p>
  54 </div></td>
  55 </tr></table>
  56 <hr>
  57 <div class="spirit-nav">
  58 <a accesskey="p" href="matches_fun.html"><img src="../../../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../utilities.html#header.boost.log.utility.functional.nop_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="save_result_wrapper.html"><img src="../../../../../../doc/src/images/next.png" alt="Next"></a>
  59 </div>
  60 </body>
  61 </html>