1<html> 2<head> 3<meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> 4<title>Struct message</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 1. Boost.Log v2"> 8<link rel="up" href="../../../../expressions.html#header.boost.log.expressions.message_hpp" title="Header <boost/log/expressions/message.hpp>"> 9<link rel="prev" href="../attribute_keyword.html" title="Struct template attribute_keyword"> 10<link rel="next" href="smessage.html" title="Struct smessage"> 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="../attribute_keyword.html"><img src="../../../../../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../../../expressions.html#header.boost.log.expressions.message_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="smessage.html"><img src="../../../../../../../../doc/src/images/next.png" alt="Next"></a> 17</div> 18<div class="refentry"> 19<a name="boost.log.expressions.tag.message"></a><div class="titlepage"></div> 20<div class="refnamediv"> 21<h2><span class="refentrytitle">Struct message</span></h2> 22<p>boost::log::expressions::tag::message</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: <<a class="link" href="../../../../expressions.html#header.boost.log.expressions.message_hpp" title="Header <boost/log/expressions/message.hpp>">boost/log/expressions/message.hpp</a>> 26 27</span> 28<span class="keyword">struct</span> <a class="link" href="message.html" title="Struct message">message</a> <span class="special">:</span> <span class="keyword">public</span> <span class="identifier">keyword_descriptor</span> <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.expressions.tag.message.attribute_type"></a><span class="identifier">attribute_type</span><span class="special">;</span> 31 <span class="keyword">typedef</span> <span class="identifier">mpl</span><span class="special">::</span><span class="identifier">vector2</span><span class="special"><</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">string</span><span class="special">,</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">wstring</span> <span class="special">></span> <a name="boost.log.expressions.tag.message.value_type"></a><span class="identifier">value_type</span><span class="special">;</span> 32 33 <span class="comment">// <a class="link" href="message.html#idm46079578161488-bb">public static functions</a></span> 34 <span class="keyword">static</span> <span class="identifier">attribute_name</span> <a class="link" href="message.html#idm46079578160928-bb"><span class="identifier">get_name</span></a><span class="special">(</span><span class="special">)</span><span class="special">;</span> 35<span class="special">}</span><span class="special">;</span></pre></div> 36<div class="refsect1"> 37<a name="idm44984874684112"></a><h2>Description</h2> 38<p>Generic log message attribute descriptor. </p> 39<div class="refsect2"> 40<a name="idm44984874683376"></a><h3> 41<a name="idm46079578161488-bb"></a><code class="computeroutput">message</code> public static functions</h3> 42<div class="orderedlist"><ol class="orderedlist" type="1"><li class="listitem"><pre class="literallayout"><span class="keyword">static</span> <span class="identifier">attribute_name</span> <a name="idm46079578160928-bb"></a><span class="identifier">get_name</span><span class="special">(</span><span class="special">)</span><span class="special">;</span></pre></li></ol></div> 43</div> 44</div> 45</div> 46<table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr> 47<td align="left"></td> 48<td align="right"><div class="copyright-footer">Copyright © 2007-2019 Andrey Semashev<p> 49 Distributed under the Boost Software License, Version 1.0. (See accompanying 50 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>). 51 </p> 52</div></td> 53</tr></table> 54<hr> 55<div class="spirit-nav"> 56<a accesskey="p" href="../attribute_keyword.html"><img src="../../../../../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../../../expressions.html#header.boost.log.expressions.message_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="smessage.html"><img src="../../../../../../../../doc/src/images/next.png" alt="Next"></a> 57</div> 58</body> 59</html> 60
