1<html> 2<head> 3<meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> 4<title>Macro BOOST_LOG_ATTRIBUTE_KEYWORD</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.keyword_hpp" title="Header <boost/log/expressions/keyword.hpp>"> 9<link rel="prev" href="BOOST_LO_idm46079578196832.html" title="Macro BOOST_LOG_ATTRIBUTE_KEYWORD_TYPE"> 10<link rel="next" href="boost/log/expressions/attribute_keyword.html" title="Struct template attribute_keyword"> 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="BOOST_LO_idm46079578196832.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="expressions.html#header.boost.log.expressions.keyword_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="boost/log/expressions/attribute_keyword.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a> 17</div> 18<div class="refentry"> 19<a name="BOOST_LO_idm46079578189088"></a><div class="titlepage"></div> 20<div class="refnamediv"> 21<h2><span class="refentrytitle">Macro BOOST_LOG_ATTRIBUTE_KEYWORD</span></h2> 22<p>BOOST_LOG_ATTRIBUTE_KEYWORD — The macro declares an attribute keyword. </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.keyword_hpp" title="Header <boost/log/expressions/keyword.hpp>">boost/log/expressions/keyword.hpp</a>> 26 27</span>BOOST_LOG_ATTRIBUTE_KEYWORD(keyword_, name_, value_type_)</pre></div> 28<div class="refsect1"> 29<a name="idm44984874867168"></a><h2>Description</h2> 30<p>The macro provides definitions similar to <code class="computeroutput">BOOST_LOG_ATTRIBUTE_KEYWORD_TYPE</code> and additionally defines the keyword object.</p> 31<p> 32</p> 33<div class="variablelist"><table border="0" class="variablelist compact"> 34<colgroup> 35<col align="left" valign="top"> 36<col> 37</colgroup> 38<tbody><tr> 39<td><p><span class="term">Parameters:</span></p></td> 40<td><div class="variablelist"><table border="0" class="variablelist compact"> 41<colgroup> 42<col align="left" valign="top"> 43<col> 44</colgroup> 45<tbody> 46<tr> 47<td><p><span class="term"><code class="computeroutput">keyword_</code></span></p></td> 48<td><p>Keyword name </p></td> 49</tr> 50<tr> 51<td><p><span class="term"><code class="computeroutput">name_</code></span></p></td> 52<td><p>Attribute name string </p></td> 53</tr> 54<tr> 55<td><p><span class="term"><code class="computeroutput">value_type_</code></span></p></td> 56<td><p>Attribute value type </p></td> 57</tr> 58</tbody> 59</table></div></td> 60</tr></tbody> 61</table></div> 62</div> 63</div> 64<table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr> 65<td align="left"></td> 66<td align="right"><div class="copyright-footer">Copyright © 2007-2019 Andrey Semashev<p> 67 Distributed under the Boost Software License, Version 1.0. (See accompanying 68 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>). 69 </p> 70</div></td> 71</tr></table> 72<hr> 73<div class="spirit-nav"> 74<a accesskey="p" href="BOOST_LO_idm46079578196832.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="expressions.html#header.boost.log.expressions.keyword_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="boost/log/expressions/attribute_keyword.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a> 75</div> 76</body> 77</html> 78
