1<html> 2<head> 3<meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> 4<title>Class template basic_record_ostream</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="../../logging_sources.html#header.boost.log.sources.record_ostream_hpp" title="Header <boost/log/sources/record_ostream.hpp>"> 9<link rel="prev" href="sources/wlogger_mt.html" title="Class wlogger_mt"> 10<link rel="next" href="operator_idm46079577588240.html" title="Function template operator<<"> 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="sources/wlogger_mt.html"><img src="../../../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../logging_sources.html#header.boost.log.sources.record_ostream_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="operator_idm46079577588240.html"><img src="../../../../../../doc/src/images/next.png" alt="Next"></a> 17</div> 18<div class="refentry"> 19<a name="boost.log.basic_record_ostream"></a><div class="titlepage"></div> 20<div class="refnamediv"> 21<h2><span class="refentrytitle">Class template basic_record_ostream</span></h2> 22<p>boost::log::basic_record_ostream — Logging record adapter with a streaming capability. </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="../../logging_sources.html#header.boost.log.sources.record_ostream_hpp" title="Header <boost/log/sources/record_ostream.hpp>">boost/log/sources/record_ostream.hpp</a>> 26 27</span><span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> CharT<span class="special">></span> 28<span class="keyword">class</span> <a class="link" href="basic_record_ostream.html" title="Class template basic_record_ostream">basic_record_ostream</a> <span class="special">:</span> <span class="keyword">public</span> <span class="identifier">basic_formatting_ostream</span><span class="special"><</span> <span class="identifier">CharT</span> <span class="special">></span> <span class="special">{</span> 29<span class="keyword">public</span><span class="special">:</span> 30 <span class="comment">// types</span> 31 <span class="keyword">typedef</span> <span class="identifier">CharT</span> <a name="boost.log.basic_record_ostream.char_type"></a><span class="identifier">char_type</span><span class="special">;</span> <span class="comment">// Character type. </span> 32 <span class="keyword">typedef</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">basic_string</span><span class="special"><</span> <span class="identifier">char_type</span> <span class="special">></span> <a name="boost.log.basic_record_ostream.string_type"></a><span class="identifier">string_type</span><span class="special">;</span> <span class="comment">// String type to be used as a message text holder. </span> 33 <span class="keyword">typedef</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">basic_ostream</span><span class="special"><</span> <span class="identifier">char_type</span> <span class="special">></span> <a name="boost.log.basic_record_ostream.stream_type"></a><span class="identifier">stream_type</span><span class="special">;</span> <span class="comment">// Stream type. </span> 34 <span class="keyword">typedef</span> <span class="identifier">base_type</span><span class="special">::</span><span class="identifier">traits_type</span> <a name="boost.log.basic_record_ostream.traits_type"></a><span class="identifier">traits_type</span><span class="special">;</span> <span class="comment">// Character traits. </span> 35 36 <span class="comment">// <a class="link" href="basic_record_ostream.html#boost.log.basic_record_ostreamconstruct-copy-destruct">construct/copy/destruct</a></span> 37 <a class="link" href="basic_record_ostream.html#idm46079577603968-bb"><span class="identifier">basic_record_ostream</span></a><span class="special">(</span><span class="special">)</span> <span class="keyword">noexcept</span><span class="special">;</span> 38 <span class="keyword">explicit</span> <a class="link" href="basic_record_ostream.html#idm46079577601696-bb"><span class="identifier">basic_record_ostream</span></a><span class="special">(</span><span class="identifier">record</span> <span class="special">&</span><span class="special">)</span><span class="special">;</span> 39 <a class="link" href="basic_record_ostream.html#idm46079577594800-bb"><span class="identifier">basic_record_ostream</span></a><span class="special">(</span><a class="link" href="basic_record_ostream.html" title="Class template basic_record_ostream">basic_record_ostream</a> <span class="keyword">const</span> <span class="special">&</span><span class="special">)</span> <span class="special">=</span> <span class="keyword">delete</span><span class="special">;</span> 40 <a class="link" href="basic_record_ostream.html" title="Class template basic_record_ostream">basic_record_ostream</a> <span class="special">&</span> <a class="link" href="basic_record_ostream.html#idm46079577593264-bb"><span class="keyword">operator</span><span class="special">=</span></a><span class="special">(</span><a class="link" href="basic_record_ostream.html" title="Class template basic_record_ostream">basic_record_ostream</a> <span class="keyword">const</span> <span class="special">&</span><span class="special">)</span> <span class="special">=</span> <span class="keyword">delete</span><span class="special">;</span> 41 <a class="link" href="basic_record_ostream.html#idm46079577597520-bb"><span class="special">~</span><span class="identifier">basic_record_ostream</span></a><span class="special">(</span><span class="special">)</span><span class="special">;</span> 42 43 <span class="comment">// <a class="link" href="basic_record_ostream.html#idm46079577668096-bb">public member functions</a></span> 44 <span class="keyword">explicit</span> <a class="link" href="basic_record_ostream.html#idm46079577667536-bb"><span class="keyword">operator</span> <span class="keyword">bool</span></a><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span> <span class="keyword">noexcept</span><span class="special">;</span> 45 <span class="keyword">bool</span> <a class="link" href="basic_record_ostream.html#idm46079577663968-bb"><span class="keyword">operator</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> 46 <span class="identifier">record</span> <span class="special">&</span> <a class="link" href="basic_record_ostream.html#idm46079577660672-bb"><span class="identifier">get_record</span></a><span class="special">(</span><span class="special">)</span><span class="special">;</span> 47 <span class="identifier">record</span> <span class="keyword">const</span> <span class="special">&</span> <a class="link" href="basic_record_ostream.html#idm46079577658432-bb"><span class="identifier">get_record</span></a><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span> 48 <span class="keyword">void</span> <a class="link" href="basic_record_ostream.html#idm46079577655920-bb"><span class="identifier">attach_record</span></a><span class="special">(</span><span class="identifier">record</span> <span class="special">&</span><span class="special">)</span><span class="special">;</span> 49 <span class="keyword">void</span> <a class="link" href="basic_record_ostream.html#idm46079577653104-bb"><span class="identifier">detach_from_record</span></a><span class="special">(</span><span class="special">)</span> <span class="keyword">noexcept</span><span class="special">;</span> 50 <a class="link" href="basic_record_ostream.html" title="Class template basic_record_ostream">basic_record_ostream</a> <span class="special">&</span> <a class="link" href="basic_record_ostream.html#idm46079577651632-bb"><span class="keyword">operator</span><span class="special"><<</span></a><span class="special">(</span><span class="keyword">typename</span> <span class="identifier">base_type</span><span class="special">::</span><span class="identifier">ios_base_manip</span><span class="special">)</span><span class="special">;</span> 51 <a class="link" href="basic_record_ostream.html" title="Class template basic_record_ostream">basic_record_ostream</a> <span class="special">&</span> <a class="link" href="basic_record_ostream.html#idm46079577649792-bb"><span class="keyword">operator</span><span class="special"><<</span></a><span class="special">(</span><span class="keyword">typename</span> <span class="identifier">base_type</span><span class="special">::</span><span class="identifier">basic_ios_manip</span><span class="special">)</span><span class="special">;</span> 52 <a class="link" href="basic_record_ostream.html" title="Class template basic_record_ostream">basic_record_ostream</a> <span class="special">&</span> <a class="link" href="basic_record_ostream.html#idm46079577647952-bb"><span class="keyword">operator</span><span class="special"><<</span></a><span class="special">(</span><span class="keyword">typename</span> <span class="identifier">base_type</span><span class="special">::</span><span class="identifier">stream_manip</span><span class="special">)</span><span class="special">;</span> 53 <a class="link" href="basic_record_ostream.html" title="Class template basic_record_ostream">basic_record_ostream</a> <span class="special">&</span> <a class="link" href="basic_record_ostream.html#idm46079577646112-bb"><span class="keyword">operator</span><span class="special"><<</span></a><span class="special">(</span><span class="keyword">char</span><span class="special">)</span><span class="special">;</span> 54 <a class="link" href="basic_record_ostream.html" title="Class template basic_record_ostream">basic_record_ostream</a> <span class="special">&</span> <a class="link" href="basic_record_ostream.html#idm46079577644288-bb"><span class="keyword">operator</span><span class="special"><<</span></a><span class="special">(</span><span class="keyword">const</span> <span class="keyword">char</span> <span class="special">*</span><span class="special">)</span><span class="special">;</span> 55 <a class="link" href="basic_record_ostream.html" title="Class template basic_record_ostream">basic_record_ostream</a> <span class="special">&</span> <a class="link" href="basic_record_ostream.html#idm46079577642464-bb"><span class="keyword">operator</span><span class="special"><<</span></a><span class="special">(</span><span class="keyword">wchar_t</span><span class="special">)</span><span class="special">;</span> 56 <a class="link" href="basic_record_ostream.html" title="Class template basic_record_ostream">basic_record_ostream</a> <span class="special">&</span> <a class="link" href="basic_record_ostream.html#idm46079577640640-bb"><span class="keyword">operator</span><span class="special"><<</span></a><span class="special">(</span><span class="keyword">const</span> <span class="keyword">wchar_t</span> <span class="special">*</span><span class="special">)</span><span class="special">;</span> 57 <a class="link" href="basic_record_ostream.html" title="Class template basic_record_ostream">basic_record_ostream</a> <span class="special">&</span> <a class="link" href="basic_record_ostream.html#idm46079577638816-bb"><span class="keyword">operator</span><span class="special"><<</span></a><span class="special">(</span><span class="keyword">char16_t</span><span class="special">)</span><span class="special">;</span> 58 <a class="link" href="basic_record_ostream.html" title="Class template basic_record_ostream">basic_record_ostream</a> <span class="special">&</span> <a class="link" href="basic_record_ostream.html#idm46079577636992-bb"><span class="keyword">operator</span><span class="special"><<</span></a><span class="special">(</span><span class="keyword">const</span> <span class="keyword">char16_t</span> <span class="special">*</span><span class="special">)</span><span class="special">;</span> 59 <a class="link" href="basic_record_ostream.html" title="Class template basic_record_ostream">basic_record_ostream</a> <span class="special">&</span> <a class="link" href="basic_record_ostream.html#idm46079577635168-bb"><span class="keyword">operator</span><span class="special"><<</span></a><span class="special">(</span><span class="keyword">char32_t</span><span class="special">)</span><span class="special">;</span> 60 <a class="link" href="basic_record_ostream.html" title="Class template basic_record_ostream">basic_record_ostream</a> <span class="special">&</span> <a class="link" href="basic_record_ostream.html#idm46079577633344-bb"><span class="keyword">operator</span><span class="special"><<</span></a><span class="special">(</span><span class="keyword">const</span> <span class="keyword">char32_t</span> <span class="special">*</span><span class="special">)</span><span class="special">;</span> 61 <a class="link" href="basic_record_ostream.html" title="Class template basic_record_ostream">basic_record_ostream</a> <span class="special">&</span> <a class="link" href="basic_record_ostream.html#idm46079577631520-bb"><span class="keyword">operator</span><span class="special"><<</span></a><span class="special">(</span><span class="keyword">bool</span><span class="special">)</span><span class="special">;</span> 62 <a class="link" href="basic_record_ostream.html" title="Class template basic_record_ostream">basic_record_ostream</a> <span class="special">&</span> <a class="link" href="basic_record_ostream.html#idm46079577629696-bb"><span class="keyword">operator</span><span class="special"><<</span></a><span class="special">(</span><span class="keyword">signed</span> <span class="keyword">char</span><span class="special">)</span><span class="special">;</span> 63 <a class="link" href="basic_record_ostream.html" title="Class template basic_record_ostream">basic_record_ostream</a> <span class="special">&</span> <a class="link" href="basic_record_ostream.html#idm46079577627872-bb"><span class="keyword">operator</span><span class="special"><<</span></a><span class="special">(</span><span class="keyword">unsigned</span> <span class="keyword">char</span><span class="special">)</span><span class="special">;</span> 64 <a class="link" href="basic_record_ostream.html" title="Class template basic_record_ostream">basic_record_ostream</a> <span class="special">&</span> <a class="link" href="basic_record_ostream.html#idm46079577626048-bb"><span class="keyword">operator</span><span class="special"><<</span></a><span class="special">(</span><span class="keyword">short</span><span class="special">)</span><span class="special">;</span> 65 <a class="link" href="basic_record_ostream.html" title="Class template basic_record_ostream">basic_record_ostream</a> <span class="special">&</span> <a class="link" href="basic_record_ostream.html#idm46079577624224-bb"><span class="keyword">operator</span><span class="special"><<</span></a><span class="special">(</span><span class="keyword">unsigned</span> <span class="keyword">short</span><span class="special">)</span><span class="special">;</span> 66 <a class="link" href="basic_record_ostream.html" title="Class template basic_record_ostream">basic_record_ostream</a> <span class="special">&</span> <a class="link" href="basic_record_ostream.html#idm46079577622400-bb"><span class="keyword">operator</span><span class="special"><<</span></a><span class="special">(</span><span class="keyword">int</span><span class="special">)</span><span class="special">;</span> 67 <a class="link" href="basic_record_ostream.html" title="Class template basic_record_ostream">basic_record_ostream</a> <span class="special">&</span> <a class="link" href="basic_record_ostream.html#idm46079577620576-bb"><span class="keyword">operator</span><span class="special"><<</span></a><span class="special">(</span><span class="keyword">unsigned</span> <span class="keyword">int</span><span class="special">)</span><span class="special">;</span> 68 <a class="link" href="basic_record_ostream.html" title="Class template basic_record_ostream">basic_record_ostream</a> <span class="special">&</span> <a class="link" href="basic_record_ostream.html#idm46079577618752-bb"><span class="keyword">operator</span><span class="special"><<</span></a><span class="special">(</span><span class="keyword">long</span><span class="special">)</span><span class="special">;</span> 69 <a class="link" href="basic_record_ostream.html" title="Class template basic_record_ostream">basic_record_ostream</a> <span class="special">&</span> <a class="link" href="basic_record_ostream.html#idm46079577616928-bb"><span class="keyword">operator</span><span class="special"><<</span></a><span class="special">(</span><span class="keyword">unsigned</span> <span class="keyword">long</span><span class="special">)</span><span class="special">;</span> 70 <a class="link" href="basic_record_ostream.html" title="Class template basic_record_ostream">basic_record_ostream</a> <span class="special">&</span> <a class="link" href="basic_record_ostream.html#idm46079577615104-bb"><span class="keyword">operator</span><span class="special"><<</span></a><span class="special">(</span><span class="keyword">long</span> <span class="keyword">long</span><span class="special">)</span><span class="special">;</span> 71 <a class="link" href="basic_record_ostream.html" title="Class template basic_record_ostream">basic_record_ostream</a> <span class="special">&</span> <a class="link" href="basic_record_ostream.html#idm46079577613280-bb"><span class="keyword">operator</span><span class="special"><<</span></a><span class="special">(</span><span class="keyword">unsigned</span> <span class="keyword">long</span> <span class="keyword">long</span><span class="special">)</span><span class="special">;</span> 72 <a class="link" href="basic_record_ostream.html" title="Class template basic_record_ostream">basic_record_ostream</a> <span class="special">&</span> <a class="link" href="basic_record_ostream.html#idm46079577611456-bb"><span class="keyword">operator</span><span class="special"><<</span></a><span class="special">(</span><span class="keyword">float</span><span class="special">)</span><span class="special">;</span> 73 <a class="link" href="basic_record_ostream.html" title="Class template basic_record_ostream">basic_record_ostream</a> <span class="special">&</span> <a class="link" href="basic_record_ostream.html#idm46079577609632-bb"><span class="keyword">operator</span><span class="special"><<</span></a><span class="special">(</span><span class="keyword">double</span><span class="special">)</span><span class="special">;</span> 74 <a class="link" href="basic_record_ostream.html" title="Class template basic_record_ostream">basic_record_ostream</a> <span class="special">&</span> <a class="link" href="basic_record_ostream.html#idm46079577607808-bb"><span class="keyword">operator</span><span class="special"><<</span></a><span class="special">(</span><span class="keyword">long</span> <span class="keyword">double</span><span class="special">)</span><span class="special">;</span> 75 <a class="link" href="basic_record_ostream.html" title="Class template basic_record_ostream">basic_record_ostream</a> <span class="special">&</span> 76 <a class="link" href="basic_record_ostream.html#idm46079577605984-bb"><span class="keyword">operator</span><span class="special"><<</span></a><span class="special">(</span><span class="identifier">std</span><span class="special">::</span><span class="identifier">basic_streambuf</span><span class="special"><</span> <span class="identifier">char_type</span><span class="special">,</span> <span class="identifier">traits_type</span> <span class="special">></span> <span class="special">*</span><span class="special">)</span><span class="special">;</span> 77 78 <span class="comment">// <a class="link" href="basic_record_ostream.html#idm46079577596720-bb">private member functions</a></span> 79 <span class="keyword">void</span> <a class="link" href="basic_record_ostream.html#idm46079577596144-bb"><span class="identifier">init_stream</span></a><span class="special">(</span><span class="special">)</span><span class="special">;</span> 80<span class="special">}</span><span class="special">;</span></pre></div> 81<div class="refsect1"> 82<a name="idm44984868473744"></a><h2>Description</h2> 83<p>This class allows to compose the logging record message by streaming operations. It aggregates the log record and provides the standard output stream interface. </p> 84<div class="refsect2"> 85<a name="idm44984868472896"></a><h3> 86<a name="boost.log.basic_record_ostreamconstruct-copy-destruct"></a><code class="computeroutput">basic_record_ostream</code> 87 public 88 construct/copy/destruct</h3> 89<div class="orderedlist"><ol class="orderedlist" type="1"> 90<li class="listitem"> 91<pre class="literallayout"><a name="idm46079577603968-bb"></a><span class="identifier">basic_record_ostream</span><span class="special">(</span><span class="special">)</span> <span class="keyword">noexcept</span><span class="special">;</span></pre> 92<p>Default constructor. Creates an empty record that is equivalent to the invalid record handle. The stream capability is not available after construction.</p> 93<p> 94</p> 95<div class="variablelist"><table border="0" class="variablelist compact"> 96<colgroup> 97<col align="left" valign="top"> 98<col> 99</colgroup> 100<tbody><tr> 101<td><p><span class="term">Postconditions:</span></p></td> 102<td><p><code class="computeroutput">!*this == true</code> </p></td> 103</tr></tbody> 104</table></div> 105</li> 106<li class="listitem"> 107<pre class="literallayout"><span class="keyword">explicit</span> <a name="idm46079577601696-bb"></a><span class="identifier">basic_record_ostream</span><span class="special">(</span><span class="identifier">record</span> <span class="special">&</span> rec<span class="special">)</span><span class="special">;</span></pre> 108<p>Constructor from a record object. Attaches to the provided record.</p> 109<p> 110 111 112</p> 113<div class="variablelist"><table border="0" class="variablelist compact"> 114<colgroup> 115<col align="left" valign="top"> 116<col> 117</colgroup> 118<tbody> 119<tr> 120<td><p><span class="term">Parameters:</span></p></td> 121<td><div class="variablelist"><table border="0" class="variablelist compact"> 122<colgroup> 123<col align="left" valign="top"> 124<col> 125</colgroup> 126<tbody><tr> 127<td><p><span class="term"><code class="computeroutput">rec</code></span></p></td> 128<td><p>The record handle being attached to </p></td> 129</tr></tbody> 130</table></div></td> 131</tr> 132<tr> 133<td><p><span class="term">Requires:</span></p></td> 134<td><p><code class="computeroutput">!!rec == true</code> </p></td> 135</tr> 136<tr> 137<td><p><span class="term">Postconditions:</span></p></td> 138<td><p><code class="computeroutput">&this->get_record() == &rec</code> </p></td> 139</tr> 140</tbody> 141</table></div> 142</li> 143<li class="listitem"><pre class="literallayout"><a name="idm46079577594800-bb"></a><span class="identifier">basic_record_ostream</span><span class="special">(</span><a class="link" href="basic_record_ostream.html" title="Class template basic_record_ostream">basic_record_ostream</a> <span class="keyword">const</span> <span class="special">&</span><span class="special">)</span> <span class="special">=</span> <span class="keyword">delete</span><span class="special">;</span></pre></li> 144<li class="listitem"><pre class="literallayout"><a class="link" href="basic_record_ostream.html" title="Class template basic_record_ostream">basic_record_ostream</a> <span class="special">&</span> <a name="idm46079577593264-bb"></a><span class="keyword">operator</span><span class="special">=</span><span class="special">(</span><a class="link" href="basic_record_ostream.html" title="Class template basic_record_ostream">basic_record_ostream</a> <span class="keyword">const</span> <span class="special">&</span><span class="special">)</span> <span class="special">=</span> <span class="keyword">delete</span><span class="special">;</span></pre></li> 145<li class="listitem"> 146<pre class="literallayout"><a name="idm46079577597520-bb"></a><span class="special">~</span><span class="identifier">basic_record_ostream</span><span class="special">(</span><span class="special">)</span><span class="special">;</span></pre> 147<p>Destructor. Destroys the record, releases any sinks and attribute values that were involved in processing this record. </p> 148</li> 149</ol></div> 150</div> 151<div class="refsect2"> 152<a name="idm44984868431008"></a><h3> 153<a name="idm46079577668096-bb"></a><code class="computeroutput">basic_record_ostream</code> public member functions</h3> 154<div class="orderedlist"><ol class="orderedlist" type="1"> 155<li class="listitem"> 156<pre class="literallayout"><span class="keyword">explicit</span> <a name="idm46079577667536-bb"></a><span class="keyword">operator</span> <span class="keyword">bool</span><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span> <span class="keyword">noexcept</span><span class="special">;</span></pre> 157<p>Conversion to an unspecified boolean type</p> 158<p> 159</p> 160<div class="variablelist"><table border="0" class="variablelist compact"> 161<colgroup> 162<col align="left" valign="top"> 163<col> 164</colgroup> 165<tbody><tr> 166<td><p><span class="term">Returns:</span></p></td> 167<td><p><code class="computeroutput">true</code>, if stream is valid and ready for formatting, <code class="computeroutput">false</code>, if the stream is not valid. The latter also applies to the case when the stream is not attached to a log record. </p></td> 168</tr></tbody> 169</table></div> 170</li> 171<li class="listitem"> 172<pre class="literallayout"><span class="keyword">bool</span> <a name="idm46079577663968-bb"></a><span class="keyword">operator</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> 173<p>Inverted conversion to an unspecified boolean type</p> 174<p> 175</p> 176<div class="variablelist"><table border="0" class="variablelist compact"> 177<colgroup> 178<col align="left" valign="top"> 179<col> 180</colgroup> 181<tbody><tr> 182<td><p><span class="term">Returns:</span></p></td> 183<td><p><code class="computeroutput">false</code>, if stream is valid and ready for formatting, <code class="computeroutput">true</code>, if the stream is not valid. The latter also applies to the case when the stream is not attached to a log record. </p></td> 184</tr></tbody> 185</table></div> 186</li> 187<li class="listitem"> 188<pre class="literallayout"><span class="identifier">record</span> <span class="special">&</span> <a name="idm46079577660672-bb"></a><span class="identifier">get_record</span><span class="special">(</span><span class="special">)</span><span class="special">;</span></pre> 189<p>Flushes internal buffers to complete all pending formatting operations and returns the aggregated log record</p> 190<p> 191</p> 192<div class="variablelist"><table border="0" class="variablelist compact"> 193<colgroup> 194<col align="left" valign="top"> 195<col> 196</colgroup> 197<tbody><tr> 198<td><p><span class="term">Returns:</span></p></td> 199<td><p>The aggregated record object </p></td> 200</tr></tbody> 201</table></div> 202</li> 203<li class="listitem"> 204<pre class="literallayout"><span class="identifier">record</span> <span class="keyword">const</span> <span class="special">&</span> <a name="idm46079577658432-bb"></a><span class="identifier">get_record</span><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre> 205<p>Flushes internal buffers to complete all pending formatting operations and returns the aggregated log record</p> 206<p> 207</p> 208<div class="variablelist"><table border="0" class="variablelist compact"> 209<colgroup> 210<col align="left" valign="top"> 211<col> 212</colgroup> 213<tbody><tr> 214<td><p><span class="term">Returns:</span></p></td> 215<td><p>The aggregated record object </p></td> 216</tr></tbody> 217</table></div> 218</li> 219<li class="listitem"> 220<pre class="literallayout"><span class="keyword">void</span> <a name="idm46079577655920-bb"></a><span class="identifier">attach_record</span><span class="special">(</span><span class="identifier">record</span> <span class="special">&</span> rec<span class="special">)</span><span class="special">;</span></pre> 221<p>If the stream is attached to a log record, flushes internal buffers to complete all pending formatting operations. Then reattaches the stream to another log record.</p> 222<p> 223</p> 224<div class="variablelist"><table border="0" class="variablelist compact"> 225<colgroup> 226<col align="left" valign="top"> 227<col> 228</colgroup> 229<tbody><tr> 230<td><p><span class="term">Parameters:</span></p></td> 231<td><div class="variablelist"><table border="0" class="variablelist compact"> 232<colgroup> 233<col align="left" valign="top"> 234<col> 235</colgroup> 236<tbody><tr> 237<td><p><span class="term"><code class="computeroutput">rec</code></span></p></td> 238<td><p>New log record to attach to </p></td> 239</tr></tbody> 240</table></div></td> 241</tr></tbody> 242</table></div> 243</li> 244<li class="listitem"> 245<pre class="literallayout"><span class="keyword">void</span> <a name="idm46079577653104-bb"></a><span class="identifier">detach_from_record</span><span class="special">(</span><span class="special">)</span> <span class="keyword">noexcept</span><span class="special">;</span></pre>The function resets the stream into a detached (default initialized) state. </li> 246<li class="listitem"><pre class="literallayout"><a class="link" href="basic_record_ostream.html" title="Class template basic_record_ostream">basic_record_ostream</a> <span class="special">&</span> <a name="idm46079577651632-bb"></a><span class="keyword">operator</span><span class="special"><<</span><span class="special">(</span><span class="keyword">typename</span> <span class="identifier">base_type</span><span class="special">::</span><span class="identifier">ios_base_manip</span> manip<span class="special">)</span><span class="special">;</span></pre></li> 247<li class="listitem"><pre class="literallayout"><a class="link" href="basic_record_ostream.html" title="Class template basic_record_ostream">basic_record_ostream</a> <span class="special">&</span> <a name="idm46079577649792-bb"></a><span class="keyword">operator</span><span class="special"><<</span><span class="special">(</span><span class="keyword">typename</span> <span class="identifier">base_type</span><span class="special">::</span><span class="identifier">basic_ios_manip</span> manip<span class="special">)</span><span class="special">;</span></pre></li> 248<li class="listitem"><pre class="literallayout"><a class="link" href="basic_record_ostream.html" title="Class template basic_record_ostream">basic_record_ostream</a> <span class="special">&</span> <a name="idm46079577647952-bb"></a><span class="keyword">operator</span><span class="special"><<</span><span class="special">(</span><span class="keyword">typename</span> <span class="identifier">base_type</span><span class="special">::</span><span class="identifier">stream_manip</span> manip<span class="special">)</span><span class="special">;</span></pre></li> 249<li class="listitem"><pre class="literallayout"><a class="link" href="basic_record_ostream.html" title="Class template basic_record_ostream">basic_record_ostream</a> <span class="special">&</span> <a name="idm46079577646112-bb"></a><span class="keyword">operator</span><span class="special"><<</span><span class="special">(</span><span class="keyword">char</span> c<span class="special">)</span><span class="special">;</span></pre></li> 250<li class="listitem"><pre class="literallayout"><a class="link" href="basic_record_ostream.html" title="Class template basic_record_ostream">basic_record_ostream</a> <span class="special">&</span> <a name="idm46079577644288-bb"></a><span class="keyword">operator</span><span class="special"><<</span><span class="special">(</span><span class="keyword">const</span> <span class="keyword">char</span> <span class="special">*</span> p<span class="special">)</span><span class="special">;</span></pre></li> 251<li class="listitem"><pre class="literallayout"><a class="link" href="basic_record_ostream.html" title="Class template basic_record_ostream">basic_record_ostream</a> <span class="special">&</span> <a name="idm46079577642464-bb"></a><span class="keyword">operator</span><span class="special"><<</span><span class="special">(</span><span class="keyword">wchar_t</span> c<span class="special">)</span><span class="special">;</span></pre></li> 252<li class="listitem"><pre class="literallayout"><a class="link" href="basic_record_ostream.html" title="Class template basic_record_ostream">basic_record_ostream</a> <span class="special">&</span> <a name="idm46079577640640-bb"></a><span class="keyword">operator</span><span class="special"><<</span><span class="special">(</span><span class="keyword">const</span> <span class="keyword">wchar_t</span> <span class="special">*</span> p<span class="special">)</span><span class="special">;</span></pre></li> 253<li class="listitem"><pre class="literallayout"><a class="link" href="basic_record_ostream.html" title="Class template basic_record_ostream">basic_record_ostream</a> <span class="special">&</span> <a name="idm46079577638816-bb"></a><span class="keyword">operator</span><span class="special"><<</span><span class="special">(</span><span class="keyword">char16_t</span> c<span class="special">)</span><span class="special">;</span></pre></li> 254<li class="listitem"><pre class="literallayout"><a class="link" href="basic_record_ostream.html" title="Class template basic_record_ostream">basic_record_ostream</a> <span class="special">&</span> <a name="idm46079577636992-bb"></a><span class="keyword">operator</span><span class="special"><<</span><span class="special">(</span><span class="keyword">const</span> <span class="keyword">char16_t</span> <span class="special">*</span> p<span class="special">)</span><span class="special">;</span></pre></li> 255<li class="listitem"><pre class="literallayout"><a class="link" href="basic_record_ostream.html" title="Class template basic_record_ostream">basic_record_ostream</a> <span class="special">&</span> <a name="idm46079577635168-bb"></a><span class="keyword">operator</span><span class="special"><<</span><span class="special">(</span><span class="keyword">char32_t</span> c<span class="special">)</span><span class="special">;</span></pre></li> 256<li class="listitem"><pre class="literallayout"><a class="link" href="basic_record_ostream.html" title="Class template basic_record_ostream">basic_record_ostream</a> <span class="special">&</span> <a name="idm46079577633344-bb"></a><span class="keyword">operator</span><span class="special"><<</span><span class="special">(</span><span class="keyword">const</span> <span class="keyword">char32_t</span> <span class="special">*</span> p<span class="special">)</span><span class="special">;</span></pre></li> 257<li class="listitem"><pre class="literallayout"><a class="link" href="basic_record_ostream.html" title="Class template basic_record_ostream">basic_record_ostream</a> <span class="special">&</span> <a name="idm46079577631520-bb"></a><span class="keyword">operator</span><span class="special"><<</span><span class="special">(</span><span class="keyword">bool</span> value<span class="special">)</span><span class="special">;</span></pre></li> 258<li class="listitem"><pre class="literallayout"><a class="link" href="basic_record_ostream.html" title="Class template basic_record_ostream">basic_record_ostream</a> <span class="special">&</span> <a name="idm46079577629696-bb"></a><span class="keyword">operator</span><span class="special"><<</span><span class="special">(</span><span class="keyword">signed</span> <span class="keyword">char</span> value<span class="special">)</span><span class="special">;</span></pre></li> 259<li class="listitem"><pre class="literallayout"><a class="link" href="basic_record_ostream.html" title="Class template basic_record_ostream">basic_record_ostream</a> <span class="special">&</span> <a name="idm46079577627872-bb"></a><span class="keyword">operator</span><span class="special"><<</span><span class="special">(</span><span class="keyword">unsigned</span> <span class="keyword">char</span> value<span class="special">)</span><span class="special">;</span></pre></li> 260<li class="listitem"><pre class="literallayout"><a class="link" href="basic_record_ostream.html" title="Class template basic_record_ostream">basic_record_ostream</a> <span class="special">&</span> <a name="idm46079577626048-bb"></a><span class="keyword">operator</span><span class="special"><<</span><span class="special">(</span><span class="keyword">short</span> value<span class="special">)</span><span class="special">;</span></pre></li> 261<li class="listitem"><pre class="literallayout"><a class="link" href="basic_record_ostream.html" title="Class template basic_record_ostream">basic_record_ostream</a> <span class="special">&</span> <a name="idm46079577624224-bb"></a><span class="keyword">operator</span><span class="special"><<</span><span class="special">(</span><span class="keyword">unsigned</span> <span class="keyword">short</span> value<span class="special">)</span><span class="special">;</span></pre></li> 262<li class="listitem"><pre class="literallayout"><a class="link" href="basic_record_ostream.html" title="Class template basic_record_ostream">basic_record_ostream</a> <span class="special">&</span> <a name="idm46079577622400-bb"></a><span class="keyword">operator</span><span class="special"><<</span><span class="special">(</span><span class="keyword">int</span> value<span class="special">)</span><span class="special">;</span></pre></li> 263<li class="listitem"><pre class="literallayout"><a class="link" href="basic_record_ostream.html" title="Class template basic_record_ostream">basic_record_ostream</a> <span class="special">&</span> <a name="idm46079577620576-bb"></a><span class="keyword">operator</span><span class="special"><<</span><span class="special">(</span><span class="keyword">unsigned</span> <span class="keyword">int</span> value<span class="special">)</span><span class="special">;</span></pre></li> 264<li class="listitem"><pre class="literallayout"><a class="link" href="basic_record_ostream.html" title="Class template basic_record_ostream">basic_record_ostream</a> <span class="special">&</span> <a name="idm46079577618752-bb"></a><span class="keyword">operator</span><span class="special"><<</span><span class="special">(</span><span class="keyword">long</span> value<span class="special">)</span><span class="special">;</span></pre></li> 265<li class="listitem"><pre class="literallayout"><a class="link" href="basic_record_ostream.html" title="Class template basic_record_ostream">basic_record_ostream</a> <span class="special">&</span> <a name="idm46079577616928-bb"></a><span class="keyword">operator</span><span class="special"><<</span><span class="special">(</span><span class="keyword">unsigned</span> <span class="keyword">long</span> value<span class="special">)</span><span class="special">;</span></pre></li> 266<li class="listitem"><pre class="literallayout"><a class="link" href="basic_record_ostream.html" title="Class template basic_record_ostream">basic_record_ostream</a> <span class="special">&</span> <a name="idm46079577615104-bb"></a><span class="keyword">operator</span><span class="special"><<</span><span class="special">(</span><span class="keyword">long</span> <span class="keyword">long</span> value<span class="special">)</span><span class="special">;</span></pre></li> 267<li class="listitem"><pre class="literallayout"><a class="link" href="basic_record_ostream.html" title="Class template basic_record_ostream">basic_record_ostream</a> <span class="special">&</span> <a name="idm46079577613280-bb"></a><span class="keyword">operator</span><span class="special"><<</span><span class="special">(</span><span class="keyword">unsigned</span> <span class="keyword">long</span> <span class="keyword">long</span> value<span class="special">)</span><span class="special">;</span></pre></li> 268<li class="listitem"><pre class="literallayout"><a class="link" href="basic_record_ostream.html" title="Class template basic_record_ostream">basic_record_ostream</a> <span class="special">&</span> <a name="idm46079577611456-bb"></a><span class="keyword">operator</span><span class="special"><<</span><span class="special">(</span><span class="keyword">float</span> value<span class="special">)</span><span class="special">;</span></pre></li> 269<li class="listitem"><pre class="literallayout"><a class="link" href="basic_record_ostream.html" title="Class template basic_record_ostream">basic_record_ostream</a> <span class="special">&</span> <a name="idm46079577609632-bb"></a><span class="keyword">operator</span><span class="special"><<</span><span class="special">(</span><span class="keyword">double</span> value<span class="special">)</span><span class="special">;</span></pre></li> 270<li class="listitem"><pre class="literallayout"><a class="link" href="basic_record_ostream.html" title="Class template basic_record_ostream">basic_record_ostream</a> <span class="special">&</span> <a name="idm46079577607808-bb"></a><span class="keyword">operator</span><span class="special"><<</span><span class="special">(</span><span class="keyword">long</span> <span class="keyword">double</span> value<span class="special">)</span><span class="special">;</span></pre></li> 271<li class="listitem"><pre class="literallayout"><a class="link" href="basic_record_ostream.html" title="Class template basic_record_ostream">basic_record_ostream</a> <span class="special">&</span> 272<a name="idm46079577605984-bb"></a><span class="keyword">operator</span><span class="special"><<</span><span class="special">(</span><span class="identifier">std</span><span class="special">::</span><span class="identifier">basic_streambuf</span><span class="special"><</span> <span class="identifier">char_type</span><span class="special">,</span> <span class="identifier">traits_type</span> <span class="special">></span> <span class="special">*</span> buf<span class="special">)</span><span class="special">;</span></pre></li> 273</ol></div> 274</div> 275<div class="refsect2"> 276<a name="idm44984868191456"></a><h3> 277<a name="idm46079577596720-bb"></a><code class="computeroutput">basic_record_ostream</code> private member functions</h3> 278<div class="orderedlist"><ol class="orderedlist" type="1"><li class="listitem"> 279<pre class="literallayout"><span class="keyword">void</span> <a name="idm46079577596144-bb"></a><span class="identifier">init_stream</span><span class="special">(</span><span class="special">)</span><span class="special">;</span></pre>The function initializes the stream and the stream buffer. </li></ol></div> 280</div> 281</div> 282</div> 283<table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr> 284<td align="left"></td> 285<td align="right"><div class="copyright-footer">Copyright © 2007-2019 Andrey Semashev<p> 286 Distributed under the Boost Software License, Version 1.0. (See accompanying 287 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>). 288 </p> 289</div></td> 290</tr></table> 291<hr> 292<div class="spirit-nav"> 293<a accesskey="p" href="sources/wlogger_mt.html"><img src="../../../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../logging_sources.html#header.boost.log.sources.record_ostream_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="operator_idm46079577588240.html"><img src="../../../../../../doc/src/images/next.png" alt="Next"></a> 294</div> 295</body> 296</html> 297
