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  19 <div class="titlepage"><div><div><h3 class="title">
  20 <a name="logging_sources"></a>Logging sources</h3></div></div></div>
  21 <div class="toc"><dl class="toc">
  22 <dt><span class="section"><a href="logging_sources.html#header.boost.log.sources.basic_logger_hpp">Header &lt;boost/log/sources/basic_logger.hpp&gt;</a></span></dt>
  23 <dt><span class="section"><a href="logging_sources.html#header.boost.log.sources.channel_feature_hpp">Header &lt;boost/log/sources/channel_feature.hpp&gt;</a></span></dt>
  24 <dt><span class="section"><a href="logging_sources.html#header.boost.log.sources.channel_logger_hpp">Header &lt;boost/log/sources/channel_logger.hpp&gt;</a></span></dt>
  25 <dt><span class="section"><a href="logging_sources.html#header.boost.log.sources.exception_handler_feature_hpp">Header &lt;boost/log/sources/exception_handler_feature.hpp&gt;</a></span></dt>
  26 <dt><span class="section"><a href="logging_sources.html#header.boost.log.sources.features_hpp">Header &lt;boost/log/sources/features.hpp&gt;</a></span></dt>
  27 <dt><span class="section"><a href="logging_sources.html#header.boost.log.sources.global_logger_storage_hpp">Header &lt;boost/log/sources/global_logger_storage.hpp&gt;</a></span></dt>
  28 <dt><span class="section"><a href="logging_sources.html#header.boost.log.sources.logger_hpp">Header &lt;boost/log/sources/logger.hpp&gt;</a></span></dt>
  29 <dt><span class="section"><a href="logging_sources.html#header.boost.log.sources.record_ostream_hpp">Header &lt;boost/log/sources/record_ostream.hpp&gt;</a></span></dt>
  30 <dt><span class="section"><a href="logging_sources.html#header.boost.log.sources.severity_channel_logger_hpp">Header &lt;boost/log/sources/severity_channel_logger.hpp&gt;</a></span></dt>
  31 <dt><span class="section"><a href="logging_sources.html#header.boost.log.sources.severity_feature_hpp">Header &lt;boost/log/sources/severity_feature.hpp&gt;</a></span></dt>
  32 <dt><span class="section"><a href="logging_sources.html#header.boost.log.sources.severity_logger_hpp">Header &lt;boost/log/sources/severity_logger.hpp&gt;</a></span></dt>
  33 <dt><span class="section"><a href="logging_sources.html#header.boost.log.sources.threading_models_hpp">Header &lt;boost/log/sources/threading_models.hpp&gt;</a></span></dt>
  34 </dl></div>
  35 <div class="section">
  36 <div class="titlepage"><div><div><h4 class="title">
  37 <a name="header.boost.log.sources.basic_logger_hpp"></a>Header &lt;<a href="../../../../boost/log/sources/basic_logger.hpp" target="_top">boost/log/sources/basic_logger.hpp</a>&gt;</h4></div></div></div>
  38 <p>Andrey Semashev </p>
  39 <p>
  40
  41 </p>
  42 <p>08.03.2007</p>
  43 <p>
  44
  45 The header contains implementation of a base class for loggers. Convenience macros for defining custom loggers are also provided. </p>
  46 <pre class="synopsis">
  47
  48 <a class="link" href="BOOST_LO_idm45711349382096.html" title="Macro BOOST_LOG_FORWARD_LOGGER_CONSTRUCTORS">BOOST_LOG_FORWARD_LOGGER_CONSTRUCTORS</a>(class_type)
  49 <a class="link" href="BOOST_LO_idm45711349380848.html" title="Macro BOOST_LOG_FORWARD_LOGGER_CONSTRUCTORS_TEMPLATE">BOOST_LOG_FORWARD_LOGGER_CONSTRUCTORS_TEMPLATE</a>(class_type)
  50 <a class="link" href="BOOST_LO_idm45711349379584.html" title="Macro BOOST_LOG_FORWARD_LOGGER_ASSIGNMENT">BOOST_LOG_FORWARD_LOGGER_ASSIGNMENT</a>(class_type)
  51 <a class="link" href="BOOST_LO_idm45711349378336.html" title="Macro BOOST_LOG_FORWARD_LOGGER_ASSIGNMENT_TEMPLATE">BOOST_LOG_FORWARD_LOGGER_ASSIGNMENT_TEMPLATE</a>(class_type)
  52 <a class="link" href="BOOST_LO_idm45711349377072.html" title="Macro BOOST_LOG_FORWARD_LOGGER_MEMBERS">BOOST_LOG_FORWARD_LOGGER_MEMBERS</a>(class_type)
  53 <a class="link" href="BOOST_LO_idm45711349375824.html" title="Macro BOOST_LOG_FORWARD_LOGGER_MEMBERS_TEMPLATE">BOOST_LOG_FORWARD_LOGGER_MEMBERS_TEMPLATE</a>(class_type)
  54 <a class="link" href="BOOST_LO_idm45711349374560.html" title="Macro BOOST_LOG_DECLARE_LOGGER_TYPE">BOOST_LOG_DECLARE_LOGGER_TYPE</a>(type_name, char_type, base_seq, threading)
  55 <a class="link" href="BOOST_LOG_DECLARE_LOGGER.html" title="Macro BOOST_LOG_DECLARE_LOGGER">BOOST_LOG_DECLARE_LOGGER</a>(type_name, base_seq)
  56 <a class="link" href="BOOST_LO_idm45711349365808.html" title="Macro BOOST_LOG_DECLARE_LOGGER_MT">BOOST_LOG_DECLARE_LOGGER_MT</a>(type_name, base_seq)
  57 <a class="link" href="BOOST_LOG_DECLARE_WLOGGER.html" title="Macro BOOST_LOG_DECLARE_WLOGGER">BOOST_LOG_DECLARE_WLOGGER</a>(type_name, base_seq)
  58 <a class="link" href="BOOST_LO_idm45711349358080.html" title="Macro BOOST_LOG_DECLARE_WLOGGER_MT">BOOST_LOG_DECLARE_WLOGGER_MT</a>(type_name, base_seq)</pre>
  59 <pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  60   <span class="keyword">namespace</span> <span class="identifier">log</span> <span class="special">{</span>
  61     <span class="keyword">namespace</span> <span class="identifier">sources</span> <span class="special">{</span>
  62       <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> CharT<span class="special">,</span> <span class="keyword">typename</span> FinalT<span class="special">,</span> <span class="keyword">typename</span> ThreadingModelT<span class="special">,</span>
  63                <span class="keyword">typename</span> FeaturesT<span class="special">&gt;</span>
  64         <span class="keyword">class</span> <a class="link" href="boost/log/sources/basic_composite_logger.html" title="Class template basic_composite_logger">basic_composite_logger</a><span class="special">;</span>
  65
  66       <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> CharT<span class="special">,</span> <span class="keyword">typename</span> FinalT<span class="special">,</span> <span class="keyword">typename</span> FeaturesT<span class="special">&gt;</span>
  67         <span class="keyword">class</span> <a class="link" href="boost/log/sources/basic_co_idm45711349668608.html" title="Class template basic_composite_logger&lt;CharT, FinalT, single_thread_model, FeaturesT&gt;">basic_composite_logger</a><span class="special">&lt;</span><span class="identifier">CharT</span><span class="special">,</span> <span class="identifier">FinalT</span><span class="special">,</span> <span class="identifier">single_thread_model</span><span class="special">,</span> <span class="identifier">FeaturesT</span><span class="special">&gt;</span><span class="special">;</span>
  68
  69       <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> CharT<span class="special">,</span> <span class="keyword">typename</span> FinalT<span class="special">,</span> <span class="keyword">typename</span> ThreadingModelT<span class="special">&gt;</span>
  70         <span class="keyword">class</span> <a class="link" href="boost/log/sources/basic_logger.html" title="Class template basic_logger">basic_logger</a><span class="special">;</span>
  71       <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> CharT<span class="special">,</span> <span class="keyword">typename</span> FinalT<span class="special">,</span> <span class="keyword">typename</span> ThreadingModelT<span class="special">&gt;</span>
  72         <span class="keyword">void</span> <a class="link" href="boost/log/sources/swap.html" title="Function template swap"><span class="identifier">swap</span></a><span class="special">(</span><a class="link" href="boost/log/sources/basic_logger.html" title="Class template basic_logger">basic_logger</a><span class="special">&lt;</span> <span class="identifier">CharT</span><span class="special">,</span> <span class="identifier">FinalT</span><span class="special">,</span> <span class="identifier">ThreadingModelT</span> <span class="special">&gt;</span> <span class="special">&amp;</span><span class="special">,</span>
  73                   <a class="link" href="boost/log/sources/basic_logger.html" title="Class template basic_logger">basic_logger</a><span class="special">&lt;</span> <span class="identifier">CharT</span><span class="special">,</span> <span class="identifier">FinalT</span><span class="special">,</span> <span class="identifier">ThreadingModelT</span> <span class="special">&gt;</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>
  74     <span class="special">}</span>
  75   <span class="special">}</span>
  76 <span class="special">}</span></pre>
  77 </div>
  78 <div class="section">
  79 <div class="titlepage"><div><div><h4 class="title">
  80 <a name="header.boost.log.sources.channel_feature_hpp"></a>Header &lt;<a href="../../../../boost/log/sources/channel_feature.hpp" target="_top">boost/log/sources/channel_feature.hpp</a>&gt;</h4></div></div></div>
  81 <p>Andrey Semashev </p>
  82 <p>
  83
  84 </p>
  85 <p>28.02.2008</p>
  86 <p>
  87
  88 The header contains implementation of a channel support feature. </p>
  89 <pre class="synopsis">
  90
  91 <a class="link" href="BOOST_LOG_STREAM_CHANNEL.html" title="Macro BOOST_LOG_STREAM_CHANNEL">BOOST_LOG_STREAM_CHANNEL</a>(logger, chan)
  92 <a class="link" href="BOOST_LOG_CHANNEL.html" title="Macro BOOST_LOG_CHANNEL">BOOST_LOG_CHANNEL</a>(logger, chan)</pre>
  93 <pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  94   <span class="keyword">namespace</span> <span class="identifier">log</span> <span class="special">{</span>
  95     <span class="keyword">namespace</span> <span class="identifier">sources</span> <span class="special">{</span>
  96       <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> BaseT<span class="special">,</span> <span class="keyword">typename</span> ChannelT<span class="special">&gt;</span> <span class="keyword">class</span> <a class="link" href="boost/log/sources/basic_channel_logger.html" title="Class template basic_channel_logger">basic_channel_logger</a><span class="special">;</span>
  97
  98       <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> ChannelT <span class="special">=</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">string</span><span class="special">&gt;</span> <span class="keyword">struct</span> <a class="link" href="boost/log/sources/channel.html" title="Struct template channel">channel</a><span class="special">;</span>
  99     <span class="special">}</span>
 100   <span class="special">}</span>
 101 <span class="special">}</span></pre>
 102 </div>
 103 <div class="section">
 104 <div class="titlepage"><div><div><h4 class="title">
 105 <a name="header.boost.log.sources.channel_logger_hpp"></a>Header &lt;<a href="../../../../boost/log/sources/channel_logger.hpp" target="_top">boost/log/sources/channel_logger.hpp</a>&gt;</h4></div></div></div>
 106 <p>Andrey Semashev </p>
 107 <p>
 108
 109 </p>
 110 <p>28.02.2008</p>
 111 <p>
 112
 113 The header contains implementation of a logger with channel support. </p>
 114 <pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
 115   <span class="keyword">namespace</span> <span class="identifier">log</span> <span class="special">{</span>
 116     <span class="keyword">namespace</span> <span class="identifier">sources</span> <span class="special">{</span>
 117       <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> ChannelT <span class="special">=</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">string</span><span class="special">&gt;</span> <span class="keyword">class</span> <a class="link" href="boost/log/sources/channel_logger.html" title="Class template channel_logger">channel_logger</a><span class="special">;</span>
 118       <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> ChannelT <span class="special">=</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">string</span><span class="special">&gt;</span> <span class="keyword">class</span> <a class="link" href="boost/log/sources/channel_logger_mt.html" title="Class template channel_logger_mt">channel_logger_mt</a><span class="special">;</span>
 119       <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> ChannelT <span class="special">=</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">wstring</span><span class="special">&gt;</span> <span class="keyword">class</span> <a class="link" href="boost/log/sources/wchannel_logger.html" title="Class template wchannel_logger">wchannel_logger</a><span class="special">;</span>
 120       <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> ChannelT <span class="special">=</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">wstring</span><span class="special">&gt;</span> <span class="keyword">class</span> <a class="link" href="boost/log/sources/wchannel_logger_mt.html" title="Class template wchannel_logger_mt">wchannel_logger_mt</a><span class="special">;</span>
 121     <span class="special">}</span>
 122   <span class="special">}</span>
 123 <span class="special">}</span></pre>
 124 </div>
 125 <div class="section">
 126 <div class="titlepage"><div><div><h4 class="title">
 127 <a name="header.boost.log.sources.exception_handler_feature_hpp"></a>Header &lt;<a href="../../../../boost/log/sources/exception_handler_feature.hpp" target="_top">boost/log/sources/exception_handler_feature.hpp</a>&gt;</h4></div></div></div>
 128 <p>Andrey Semashev </p>
 129 <p>
 130
 131 </p>
 132 <p>17.07.2009</p>
 133 <p>
 134
 135 The header contains implementation of an exception handler support feature. </p>
 136 <pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
 137   <span class="keyword">namespace</span> <span class="identifier">log</span> <span class="special">{</span>
 138     <span class="keyword">namespace</span> <span class="identifier">sources</span> <span class="special">{</span>
 139       <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> BaseT<span class="special">&gt;</span> <span class="keyword">class</span> <a class="link" href="boost/log/sources/basic_ex_idm45711350261360.html" title="Class template basic_exception_handler_logger">basic_exception_handler_logger</a><span class="special">;</span>
 140
 141       <span class="keyword">struct</span> <a class="link" href="boost/log/sources/exception_handler.html" title="Struct exception_handler">exception_handler</a><span class="special">;</span>
 142     <span class="special">}</span>
 143   <span class="special">}</span>
 144 <span class="special">}</span></pre>
 145 </div>
 146 <div class="section">
 147 <div class="titlepage"><div><div><h4 class="title">
 148 <a name="header.boost.log.sources.features_hpp"></a>Header &lt;<a href="../../../../boost/log/sources/features.hpp" target="_top">boost/log/sources/features.hpp</a>&gt;</h4></div></div></div>
 149 <p>Andrey Semashev </p>
 150 <p>
 151
 152 </p>
 153 <p>17.07.2009</p>
 154 <p>
 155
 156 The header contains definition of a features list class template. </p>
 157 <pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
 158   <span class="keyword">namespace</span> <span class="identifier">log</span> <span class="special">{</span>
 159     <span class="keyword">namespace</span> <span class="identifier">sources</span> <span class="special">{</span>
 160       <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span><span class="special">...</span> FeaturesT<span class="special">&gt;</span> <span class="keyword">struct</span> <a class="link" href="boost/log/sources/features.html" title="Struct template features">features</a><span class="special">;</span>
 161     <span class="special">}</span>
 162   <span class="special">}</span>
 163 <span class="special">}</span></pre>
 164 </div>
 165 <div class="section">
 166 <div class="titlepage"><div><div><h4 class="title">
 167 <a name="header.boost.log.sources.global_logger_storage_hpp"></a>Header &lt;<a href="../../../../boost/log/sources/global_logger_storage.hpp" target="_top">boost/log/sources/global_logger_storage.hpp</a>&gt;</h4></div></div></div>
 168 <p>Andrey Semashev </p>
 169 <p>
 170
 171 </p>
 172 <p>21.04.2008</p>
 173 <p>
 174
 175 The header contains implementation of facilities to declare global loggers. </p>
 176 <pre class="synopsis">
 177
 178 <a class="link" href="BOOST_LOG_GLOBAL_LOGGER.html" title="Macro BOOST_LOG_GLOBAL_LOGGER">BOOST_LOG_GLOBAL_LOGGER</a>(tag_name, logger)
 179 <a class="link" href="BOOST_LO_idm45711347113728.html" title="Macro BOOST_LOG_GLOBAL_LOGGER_INIT">BOOST_LOG_GLOBAL_LOGGER_INIT</a>(tag_name, logger)
 180 <a class="link" href="BOOST_LO_idm45711347111744.html" title="Macro BOOST_LOG_GLOBAL_LOGGER_DEFAULT">BOOST_LOG_GLOBAL_LOGGER_DEFAULT</a>(tag_name, logger)
 181 <a class="link" href="BOOST_LO_idm45711347109744.html" title="Macro BOOST_LOG_GLOBAL_LOGGER_CTOR_ARGS">BOOST_LOG_GLOBAL_LOGGER_CTOR_ARGS</a>(tag_name, logger, args)
 182 <a class="link" href="BOOST_LO_idm45711347107312.html" title="Macro BOOST_LOG_INLINE_GLOBAL_LOGGER_INIT">BOOST_LOG_INLINE_GLOBAL_LOGGER_INIT</a>(tag_name, logger)
 183 <a class="link" href="BOOST_LO_idm45711347105328.html" title="Macro BOOST_LOG_INLINE_GLOBAL_LOGGER_DEFAULT">BOOST_LOG_INLINE_GLOBAL_LOGGER_DEFAULT</a>(tag_name, logger)
 184 <a class="link" href="BOOST_LO_idm45711347103344.html" title="Macro BOOST_LOG_INLINE_GLOBAL_LOGGER_CTOR_ARGS">BOOST_LOG_INLINE_GLOBAL_LOGGER_CTOR_ARGS</a>(tag_name, logger, args)</pre>
 185 </div>
 186 <div class="section">
 187 <div class="titlepage"><div><div><h4 class="title">
 188 <a name="header.boost.log.sources.logger_hpp"></a>Header &lt;<a href="../../../../boost/log/sources/logger.hpp" target="_top">boost/log/sources/logger.hpp</a>&gt;</h4></div></div></div>
 189 <p>Andrey Semashev </p>
 190 <p>
 191
 192 </p>
 193 <p>08.03.2007</p>
 194 <p>
 195
 196 The header contains implementation of a simplistic logger with no features. </p>
 197 <pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
 198   <span class="keyword">namespace</span> <span class="identifier">log</span> <span class="special">{</span>
 199     <span class="keyword">namespace</span> <span class="identifier">sources</span> <span class="special">{</span>
 200       <span class="keyword">class</span> <a class="link" href="boost/log/sources/logger.html" title="Class logger">logger</a><span class="special">;</span>
 201       <span class="keyword">class</span> <a class="link" href="boost/log/sources/logger_mt.html" title="Class logger_mt">logger_mt</a><span class="special">;</span>
 202       <span class="keyword">class</span> <a class="link" href="boost/log/sources/wlogger.html" title="Class wlogger">wlogger</a><span class="special">;</span>
 203       <span class="keyword">class</span> <a class="link" href="boost/log/sources/wlogger_mt.html" title="Class wlogger_mt">wlogger_mt</a><span class="special">;</span>
 204     <span class="special">}</span>
 205   <span class="special">}</span>
 206 <span class="special">}</span></pre>
 207 </div>
 208 <div class="section">
 209 <div class="titlepage"><div><div><h4 class="title">
 210 <a name="header.boost.log.sources.record_ostream_hpp"></a>Header &lt;<a href="../../../../boost/log/sources/record_ostream.hpp" target="_top">boost/log/sources/record_ostream.hpp</a>&gt;</h4></div></div></div>
 211 <p>Andrey Semashev </p>
 212 <p>
 213
 214 </p>
 215 <p>09.03.2009</p>
 216 <p>
 217
 218 This header contains a wrapper class around a logging record that allows to compose the record message with a streaming expression. </p>
 219 <pre class="synopsis">
 220
 221 <a class="link" href="BOOST_LOG_STREAM.html" title="Macro BOOST_LOG_STREAM">BOOST_LOG_STREAM</a>(logger)
 222 <a class="link" href="BOOST_LO_idm45711346969328.html" title="Macro BOOST_LOG_STREAM_WITH_PARAMS">BOOST_LOG_STREAM_WITH_PARAMS</a>(logger, params_seq)
 223 <a class="link" href="BOOST_LOG.html" title="Macro BOOST_LOG">BOOST_LOG</a>(logger)
 224 <a class="link" href="BOOST_LOG_WITH_PARAMS.html" title="Macro BOOST_LOG_WITH_PARAMS">BOOST_LOG_WITH_PARAMS</a>(logger, params_seq)</pre>
 225 <pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
 226   <span class="keyword">namespace</span> <span class="identifier">log</span> <span class="special">{</span>
 227     <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> CharT<span class="special">&gt;</span> <span class="keyword">class</span> <a class="link" href="boost/log/basic_record_ostream.html" title="Class template basic_record_ostream">basic_record_ostream</a><span class="special">;</span>
 228
 229     <span class="keyword">typedef</span> <a class="link" href="boost/log/basic_record_ostream.html" title="Class template basic_record_ostream">basic_record_ostream</a><span class="special">&lt;</span> <span class="keyword">char</span> <span class="special">&gt;</span> <a name="boost.log.record_ostream"></a><span class="identifier">record_ostream</span><span class="special">;</span>  <span class="comment">// Convenience typedef for narrow-character logging. </span>
 230     <span class="keyword">typedef</span> <a class="link" href="boost/log/basic_record_ostream.html" title="Class template basic_record_ostream">basic_record_ostream</a><span class="special">&lt;</span> <span class="keyword">wchar_t</span> <span class="special">&gt;</span> <a name="boost.log.wrecord_ostream"></a><span class="identifier">wrecord_ostream</span><span class="special">;</span>  <span class="comment">// Convenience typedef for wide-character logging. </span>
 231     <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> StreamT<span class="special">,</span> <span class="keyword">typename</span> T<span class="special">&gt;</span>
 232       <span class="emphasis"><em><span class="identifier">unspecified</span></em></span> <a class="link" href="boost/log/operator_idm45711346993744.html" title="Function template operator&lt;&lt;"><span class="keyword">operator</span><span class="special">&lt;&lt;</span></a><span class="special">(</span><span class="identifier">StreamT</span> <span class="special">&amp;</span><span class="special">,</span> <span class="identifier">T</span><span class="special">)</span><span class="special">;</span>
 233     <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> StreamT<span class="special">,</span> <span class="keyword">typename</span> T<span class="special">&gt;</span>
 234       <span class="emphasis"><em><span class="identifier">unspecified</span></em></span> <a class="link" href="boost/log/operator_idm45711346989984.html" title="Function template operator&lt;&lt;"><span class="keyword">operator</span><span class="special">&lt;&lt;</span></a><span class="special">(</span><span class="identifier">StreamT</span> <span class="special">&amp;</span><span class="special">,</span> <span class="identifier">T</span> <span class="keyword">const</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>
 235     <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> StreamT<span class="special">,</span> <span class="keyword">typename</span> T<span class="special">&gt;</span>
 236       <span class="emphasis"><em><span class="identifier">unspecified</span></em></span> <a class="link" href="boost/log/operator_idm45711346986224.html" title="Function template operator&lt;&lt;"><span class="keyword">operator</span><span class="special">&lt;&lt;</span></a><span class="special">(</span><span class="identifier">StreamT</span> <span class="special">&amp;</span><span class="special">,</span> <span class="identifier">T</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>
 237     <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> StreamT<span class="special">,</span> <span class="keyword">typename</span> T<span class="special">&gt;</span>
 238       <span class="emphasis"><em><span class="identifier">unspecified</span></em></span> <a class="link" href="boost/log/operator_idm45711346982464.html" title="Function template operator&lt;&lt;"><span class="keyword">operator</span><span class="special">&lt;&lt;</span></a><span class="special">(</span><span class="identifier">StreamT</span> <span class="special">&amp;&amp;</span><span class="special">,</span> <span class="identifier">T</span><span class="special">)</span><span class="special">;</span>
 239     <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> StreamT<span class="special">,</span> <span class="keyword">typename</span> T<span class="special">&gt;</span>
 240       <span class="emphasis"><em><span class="identifier">unspecified</span></em></span> <a class="link" href="boost/log/operator_idm45711346978704.html" title="Function template operator&lt;&lt;"><span class="keyword">operator</span><span class="special">&lt;&lt;</span></a><span class="special">(</span><span class="identifier">StreamT</span> <span class="special">&amp;&amp;</span><span class="special">,</span> <span class="identifier">T</span> <span class="keyword">const</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>
 241     <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> StreamT<span class="special">,</span> <span class="keyword">typename</span> T<span class="special">&gt;</span>
 242       <span class="emphasis"><em><span class="identifier">unspecified</span></em></span> <a class="link" href="boost/log/operator_idm45711346974944.html" title="Function template operator&lt;&lt;"><span class="keyword">operator</span><span class="special">&lt;&lt;</span></a><span class="special">(</span><span class="identifier">StreamT</span> <span class="special">&amp;&amp;</span><span class="special">,</span> <span class="identifier">T</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>
 243   <span class="special">}</span>
 244 <span class="special">}</span></pre>
 245 </div>
 246 <div class="section">
 247 <div class="titlepage"><div><div><h4 class="title">
 248 <a name="header.boost.log.sources.severity_channel_logger_hpp"></a>Header &lt;<a href="../../../../boost/log/sources/severity_channel_logger.hpp" target="_top">boost/log/sources/severity_channel_logger.hpp</a>&gt;</h4></div></div></div>
 249 <p>Andrey Semashev </p>
 250 <p>
 251
 252 </p>
 253 <p>28.02.2008</p>
 254 <p>
 255
 256 The header contains implementation of a logger with severity level and channel support. </p>
 257 <pre class="synopsis">
 258
 259 <a class="link" href="BOOST_LO_idm45711346899472.html" title="Macro BOOST_LOG_STREAM_CHANNEL_SEV">BOOST_LOG_STREAM_CHANNEL_SEV</a>(logger, chan, lvl)
 260 <a class="link" href="BOOST_LOG_CHANNEL_SEV.html" title="Macro BOOST_LOG_CHANNEL_SEV">BOOST_LOG_CHANNEL_SEV</a>(logger, chan, lvl)</pre>
 261 <pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
 262   <span class="keyword">namespace</span> <span class="identifier">log</span> <span class="special">{</span>
 263     <span class="keyword">namespace</span> <span class="identifier">sources</span> <span class="special">{</span>
 264       <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> LevelT <span class="special">=</span> <span class="keyword">int</span><span class="special">,</span> <span class="keyword">typename</span> ChannelT <span class="special">=</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">string</span><span class="special">&gt;</span>
 265         <span class="keyword">class</span> <a class="link" href="boost/log/sources/severity_channel_logger.html" title="Class template severity_channel_logger">severity_channel_logger</a><span class="special">;</span>
 266       <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> LevelT <span class="special">=</span> <span class="keyword">int</span><span class="special">,</span> <span class="keyword">typename</span> ChannelT <span class="special">=</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">string</span><span class="special">&gt;</span>
 267         <span class="keyword">class</span> <a class="link" href="boost/log/sources/severity_channel_logger_mt.html" title="Class template severity_channel_logger_mt">severity_channel_logger_mt</a><span class="special">;</span>
 268       <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> LevelT <span class="special">=</span> <span class="keyword">int</span><span class="special">,</span> <span class="keyword">typename</span> ChannelT <span class="special">=</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">wstring</span><span class="special">&gt;</span>
 269         <span class="keyword">class</span> <a class="link" href="boost/log/sources/wseverity_channel_logger.html" title="Class template wseverity_channel_logger">wseverity_channel_logger</a><span class="special">;</span>
 270       <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> LevelT <span class="special">=</span> <span class="keyword">int</span><span class="special">,</span> <span class="keyword">typename</span> ChannelT <span class="special">=</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">wstring</span><span class="special">&gt;</span>
 271         <span class="keyword">class</span> <a class="link" href="boost/log/sources/wseverit_idm45711346915184.html" title="Class template wseverity_channel_logger_mt">wseverity_channel_logger_mt</a><span class="special">;</span>
 272     <span class="special">}</span>
 273   <span class="special">}</span>
 274 <span class="special">}</span></pre>
 275 </div>
 276 <div class="section">
 277 <div class="titlepage"><div><div><h4 class="title">
 278 <a name="header.boost.log.sources.severity_feature_hpp"></a>Header &lt;<a href="../../../../boost/log/sources/severity_feature.hpp" target="_top">boost/log/sources/severity_feature.hpp</a>&gt;</h4></div></div></div>
 279 <p>Andrey Semashev </p>
 280 <p>
 281
 282 </p>
 283 <p>08.03.2007</p>
 284 <p>
 285
 286 The header contains implementation of a severity level support feature. </p>
 287 <pre class="synopsis">
 288
 289 <a class="link" href="BOOST_LOG_STREAM_SEV.html" title="Macro BOOST_LOG_STREAM_SEV">BOOST_LOG_STREAM_SEV</a>(logger, lvl)
 290 <a class="link" href="BOOST_LOG_SEV.html" title="Macro BOOST_LOG_SEV">BOOST_LOG_SEV</a>(logger, lvl)</pre>
 291 <pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
 292   <span class="keyword">namespace</span> <span class="identifier">log</span> <span class="special">{</span>
 293     <span class="keyword">namespace</span> <span class="identifier">sources</span> <span class="special">{</span>
 294       <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> BaseT<span class="special">,</span> <span class="keyword">typename</span> LevelT <span class="special">=</span> <span class="keyword">int</span><span class="special">&gt;</span> <span class="keyword">class</span> <a class="link" href="boost/log/sources/basic_severity_logger.html" title="Class template basic_severity_logger">basic_severity_logger</a><span class="special">;</span>
 295
 296       <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> LevelT <span class="special">=</span> <span class="keyword">int</span><span class="special">&gt;</span> <span class="keyword">struct</span> <a class="link" href="boost/log/sources/severity.html" title="Struct template severity">severity</a><span class="special">;</span>
 297     <span class="special">}</span>
 298   <span class="special">}</span>
 299 <span class="special">}</span></pre>
 300 </div>
 301 <div class="section">
 302 <div class="titlepage"><div><div><h4 class="title">
 303 <a name="header.boost.log.sources.severity_logger_hpp"></a>Header &lt;<a href="../../../../boost/log/sources/severity_logger.hpp" target="_top">boost/log/sources/severity_logger.hpp</a>&gt;</h4></div></div></div>
 304 <p>Andrey Semashev </p>
 305 <p>
 306
 307 </p>
 308 <p>08.03.2007</p>
 309 <p>
 310
 311 The header contains implementation of a logger with severity level support. </p>
 312 <pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
 313   <span class="keyword">namespace</span> <span class="identifier">log</span> <span class="special">{</span>
 314     <span class="keyword">namespace</span> <span class="identifier">sources</span> <span class="special">{</span>
 315       <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> LevelT <span class="special">=</span> <span class="keyword">int</span><span class="special">&gt;</span> <span class="keyword">class</span> <a class="link" href="boost/log/sources/severity_logger.html" title="Class template severity_logger">severity_logger</a><span class="special">;</span>
 316       <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> LevelT <span class="special">=</span> <span class="keyword">int</span><span class="special">&gt;</span> <span class="keyword">class</span> <a class="link" href="boost/log/sources/severity_logger_mt.html" title="Class template severity_logger_mt">severity_logger_mt</a><span class="special">;</span>
 317       <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> LevelT <span class="special">=</span> <span class="keyword">int</span><span class="special">&gt;</span> <span class="keyword">class</span> <a class="link" href="boost/log/sources/wseverity_logger.html" title="Class template wseverity_logger">wseverity_logger</a><span class="special">;</span>
 318       <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> LevelT <span class="special">=</span> <span class="keyword">int</span><span class="special">&gt;</span> <span class="keyword">class</span> <a class="link" href="boost/log/sources/wseverity_logger_mt.html" title="Class template wseverity_logger_mt">wseverity_logger_mt</a><span class="special">;</span>
 319     <span class="special">}</span>
 320   <span class="special">}</span>
 321 <span class="special">}</span></pre>
 322 </div>
 323 <div class="section">
 324 <div class="titlepage"><div><div><h4 class="title">
 325 <a name="header.boost.log.sources.threading_models_hpp"></a>Header &lt;<a href="../../../../boost/log/sources/threading_models.hpp" target="_top">boost/log/sources/threading_models.hpp</a>&gt;</h4></div></div></div>
 326 <p>Andrey Semashev </p>
 327 <p>
 328
 329 </p>
 330 <p>04.10.2008</p>
 331 <p>
 332
 333 The header contains definition of threading models that can be used in loggers. The header also provides a number of tags that can be used to express lock requirements on a function callee. </p>
 334 <pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
 335   <span class="keyword">namespace</span> <span class="identifier">log</span> <span class="special">{</span>
 336     <span class="keyword">namespace</span> <span class="identifier">sources</span> <span class="special">{</span>
 337       <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> MutexT<span class="special">&gt;</span> <span class="keyword">struct</span> <a class="link" href="boost/log/sources/multi_thread_model.html" title="Struct template multi_thread_model">multi_thread_model</a><span class="special">;</span>
 338       <span class="keyword">struct</span> <a class="link" href="boost/log/sources/single_thread_model.html" title="Struct single_thread_model">single_thread_model</a><span class="special">;</span>
 339     <span class="special">}</span>
 340   <span class="special">}</span>
 341 <span class="special">}</span></pre>
 342 </div>
 343 </div>
 344 <table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
 345 <td align="left"></td>
 346 <td align="right"><div class="copyright-footer">Copyright &#169; 2007-2016 Andrey Semashev<p>
 347         Distributed under the Boost Software License, Version 1.0. (See accompanying
 348         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>).
 349       </p>
 350 </div></td>
 351 </tr></table>
 352 <hr>
 353 <div class="spirit-nav">
 354 <a accesskey="p" href="boost/log/expressions/record.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="log/reference.html"><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/sources/basic_composite_logger.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
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