1<html> 2<head> 3<meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> 4<title>Struct template output_visitor</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="../tuple_manipulator.html#idm44984853228544" title="Description"> 9<link rel="prev" href="../tuple_manipulator.html" title="Class template tuple_manipulator"> 10<link rel="next" href="../tuple_ma_idm46079573452768.html" title="Class template tuple_manipulator<TupleT, void>"> 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="../tuple_manipulator.html"><img src="../../../../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../tuple_manipulator.html#idm44984853228544"><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="../tuple_ma_idm46079573452768.html"><img src="../../../../../../../doc/src/images/next.png" alt="Next"></a> 17</div> 18<div class="refentry"> 19<a name="boost.log.tuple_manipulator.output_visitor"></a><div class="titlepage"></div> 20<div class="refnamediv"> 21<h2><span class="refentrytitle">Struct template output_visitor</span></h2> 22<p>boost::log::tuple_manipulator::output_visitor</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="../../../utilities.html#header.boost.log.utility.manipulators.tuple_hpp" title="Header <boost/log/utility/manipulators/tuple.hpp>">boost/log/utility/manipulators/tuple.hpp</a>> 26 27</span> 28<span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> StreamT<span class="special">></span> 29<span class="keyword">struct</span> <a class="link" href="output_visitor.html" title="Struct template output_visitor">output_visitor</a> <span class="special">{</span> 30 <span class="comment">// types</span> 31 <span class="keyword">typedef</span> <span class="identifier">boost</span><span class="special">::</span><span class="identifier">true_type</span> <a name="boost.log.tuple_manipulator.output_visitor.result_type"></a><span class="identifier">result_type</span><span class="special">;</span> 32 33 <span class="comment">// <a class="link" href="output_visitor.html#boost.log.tuple_manipulator.output_visitorconstruct-copy-destruct">construct/copy/destruct</a></span> 34 <a class="link" href="output_visitor.html#idm46079573460656-bb"><span class="identifier">output_visitor</span></a><span class="special">(</span><span class="identifier">StreamT</span> <span class="special">&</span><span class="special">,</span> <span class="identifier">stored_delimiter_type</span><span class="special">)</span> <span class="keyword">noexcept</span><span class="special">;</span> 35 36 <span class="comment">// <a class="link" href="output_visitor.html#idm46079573468064-bb">public member functions</a></span> 37 <span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> T<span class="special">></span> 38 <span class="identifier">result_type</span> <a class="link" href="output_visitor.html#idm46079573467504-bb"><span class="keyword">operator</span><span class="special">(</span><span class="special">)</span></a><span class="special">(</span><span class="identifier">boost</span><span class="special">::</span><span class="identifier">true_type</span><span class="special">,</span> <span class="identifier">T</span> <span class="keyword">const</span> <span class="special">&</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span> 39 <span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> T<span class="special">></span> 40 <span class="identifier">result_type</span> <a class="link" href="output_visitor.html#idm46079573464160-bb"><span class="keyword">operator</span><span class="special">(</span><span class="special">)</span></a><span class="special">(</span><span class="identifier">boost</span><span class="special">::</span><span class="identifier">false_type</span><span class="special">,</span> <span class="identifier">T</span> <span class="keyword">const</span> <span class="special">&</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span> 41<span class="special">}</span><span class="special">;</span></pre></div> 42<div class="refsect1"> 43<a name="idm44984853158592"></a><h2>Description</h2> 44<div class="refsect2"> 45<a name="idm44984853158176"></a><h3> 46<a name="boost.log.tuple_manipulator.output_visitorconstruct-copy-destruct"></a><code class="computeroutput">output_visitor</code> 47 public 48 construct/copy/destruct</h3> 49<div class="orderedlist"><ol class="orderedlist" type="1"><li class="listitem"><pre class="literallayout"><a name="idm46079573460656-bb"></a><span class="identifier">output_visitor</span><span class="special">(</span><span class="identifier">StreamT</span> <span class="special">&</span> stream<span class="special">,</span> <span class="identifier">stored_delimiter_type</span> delimiter<span class="special">)</span> <span class="keyword">noexcept</span><span class="special">;</span></pre></li></ol></div> 50</div> 51<div class="refsect2"> 52<a name="idm44984853148800"></a><h3> 53<a name="idm46079573468064-bb"></a><code class="computeroutput">output_visitor</code> public member functions</h3> 54<div class="orderedlist"><ol class="orderedlist" type="1"> 55<li class="listitem"><pre class="literallayout"><span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> T<span class="special">></span> 56 <span class="identifier">result_type</span> <a name="idm46079573467504-bb"></a><span class="keyword">operator</span><span class="special">(</span><span class="special">)</span><span class="special">(</span><span class="identifier">boost</span><span class="special">::</span><span class="identifier">true_type</span><span class="special">,</span> <span class="identifier">T</span> <span class="keyword">const</span> <span class="special">&</span> elem<span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre></li> 57<li class="listitem"><pre class="literallayout"><span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> T<span class="special">></span> 58 <span class="identifier">result_type</span> <a name="idm46079573464160-bb"></a><span class="keyword">operator</span><span class="special">(</span><span class="special">)</span><span class="special">(</span><span class="identifier">boost</span><span class="special">::</span><span class="identifier">false_type</span><span class="special">,</span> <span class="identifier">T</span> <span class="keyword">const</span> <span class="special">&</span> elem<span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre></li> 59</ol></div> 60</div> 61</div> 62</div> 63<table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr> 64<td align="left"></td> 65<td align="right"><div class="copyright-footer">Copyright © 2007-2019 Andrey Semashev<p> 66 Distributed under the Boost Software License, Version 1.0. (See accompanying 67 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>). 68 </p> 69</div></td> 70</tr></table> 71<hr> 72<div class="spirit-nav"> 73<a accesskey="p" href="../tuple_manipulator.html"><img src="../../../../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../tuple_manipulator.html#idm44984853228544"><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="../tuple_ma_idm46079573452768.html"><img src="../../../../../../../doc/src/images/next.png" alt="Next"></a> 74</div> 75</body> 76</html> 77