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<li class="navelem"><a class="el" href="namespacebeast.html">beast</a></li><li class="navelem"><a class="el" href="classbeast_1_1Journal.html">Journal</a></li> </ul>
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<div class="summary">
<a href="#nested-classes">Classes</a> &#124;
<a href="#pub-methods">Public Member Functions</a> &#124;
<a href="#pub-static-methods">Static Public Member Functions</a> &#124;
<a href="#pri-types">Private Types</a> &#124;
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<div class="headertitle"><div class="title">beast::Journal Class Reference</div></div>
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<p>A generic endpoint for log messages.
<a href="classbeast_1_1Journal.html#details">More...</a></p>
<p><code>#include &lt;<a class="el" href="Journal_8h_source.html">Journal.h</a>&gt;</code></p>
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Collaboration diagram for beast::Journal:</div>
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Classes</h2></td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbeast_1_1Journal_1_1ScopedStream.html">ScopedStream</a></td></tr>
<tr class="separator:"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbeast_1_1Journal_1_1Sink.html">Sink</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft">&#160;</td><td class="mdescRight">Abstraction for the underlying message destination. <a href="classbeast_1_1Journal_1_1Sink.html#details">More...</a><br /></td></tr>
<tr class="separator:"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbeast_1_1Journal_1_1Stream.html">Stream</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft">&#160;</td><td class="mdescRight">Provide a light-weight way to check <a class="el" href="classbeast_1_1Journal_1_1Stream.html#a59fd6a4a63469b50d87acaa2d20113ad" title="Returns true if sink logs anything at this stream&#39;s level.">active()</a> before string formatting. <a href="classbeast_1_1Journal_1_1Stream.html#details">More...</a><br /></td></tr>
<tr class="separator:"><td class="memSeparator" colspan="2">&#160;</td></tr>
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="pub-methods" name="pub-methods"></a>
Public Member Functions</h2></td></tr>
<tr class="memitem:aab88f1da03490ecfe4afc7f19def3717" id="r_aab88f1da03490ecfe4afc7f19def3717"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbeast_1_1Journal.html#aab88f1da03490ecfe4afc7f19def3717">Journal</a> ()=delete</td></tr>
<tr class="memdesc:aab88f1da03490ecfe4afc7f19def3717"><td class="mdescLeft">&#160;</td><td class="mdescRight"><a class="el" href="classbeast_1_1Journal.html" title="A generic endpoint for log messages.">Journal</a> has no default constructor. <br /></td></tr>
<tr class="separator:aab88f1da03490ecfe4afc7f19def3717"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a2f5b2a258eee01e9bf62cc682cc0d421" id="r_a2f5b2a258eee01e9bf62cc682cc0d421"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbeast_1_1Journal.html#a2f5b2a258eee01e9bf62cc682cc0d421">Journal</a> (<a class="el" href="classbeast_1_1Journal_1_1Sink.html">Sink</a> &amp;<a class="el" href="classbeast_1_1Journal.html#a558ee61e7d49557254dae57a5b022d3a">sink</a>)</td></tr>
<tr class="memdesc:a2f5b2a258eee01e9bf62cc682cc0d421"><td class="mdescLeft">&#160;</td><td class="mdescRight">Create a journal that writes to the specified sink. <br /></td></tr>
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<tr class="memitem:a558ee61e7d49557254dae57a5b022d3a" id="r_a558ee61e7d49557254dae57a5b022d3a"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classbeast_1_1Journal_1_1Sink.html">Sink</a> &amp;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbeast_1_1Journal.html#a558ee61e7d49557254dae57a5b022d3a">sink</a> () const</td></tr>
<tr class="memdesc:a558ee61e7d49557254dae57a5b022d3a"><td class="mdescLeft">&#160;</td><td class="mdescRight">Returns the <a class="el" href="classbeast_1_1Journal_1_1Sink.html" title="Abstraction for the underlying message destination.">Sink</a> associated with this <a class="el" href="classbeast_1_1Journal.html" title="A generic endpoint for log messages.">Journal</a>. <br /></td></tr>
<tr class="separator:a558ee61e7d49557254dae57a5b022d3a"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a8e1355a03cafbc14d80930766c40b19c" id="r_a8e1355a03cafbc14d80930766c40b19c"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classbeast_1_1Journal_1_1Stream.html">Stream</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbeast_1_1Journal.html#a8e1355a03cafbc14d80930766c40b19c">stream</a> (<a class="el" href="namespacebeast_1_1severities.html#a069a8a312b9123b77f6aa31733ca73be">Severity</a> level) const</td></tr>
<tr class="memdesc:a8e1355a03cafbc14d80930766c40b19c"><td class="mdescLeft">&#160;</td><td class="mdescRight">Returns a stream for this sink, with the specified severity level. <br /></td></tr>
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<tr class="memitem:a5929f5a6c995e2c2c5aada222ee470c4" id="r_a5929f5a6c995e2c2c5aada222ee470c4"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbeast_1_1Journal.html#a5929f5a6c995e2c2c5aada222ee470c4">active</a> (<a class="el" href="namespacebeast_1_1severities.html#a069a8a312b9123b77f6aa31733ca73be">Severity</a> level) const</td></tr>
<tr class="memdesc:a5929f5a6c995e2c2c5aada222ee470c4"><td class="mdescLeft">&#160;</td><td class="mdescRight">Returns <code>true</code> if any message would be logged at this severity level. <br /></td></tr>
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<tr><td colspan="2"><div class="groupHeader"></div></td></tr>
<tr class="memitem:abbe082bd27ca0f1d1365af2824e4f85b" id="r_abbe082bd27ca0f1d1365af2824e4f85b"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classbeast_1_1Journal_1_1Stream.html">Stream</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbeast_1_1Journal.html#abbe082bd27ca0f1d1365af2824e4f85b">trace</a> () const</td></tr>
<tr class="memdesc:abbe082bd27ca0f1d1365af2824e4f85b"><td class="mdescLeft">&#160;</td><td class="mdescRight">Severity stream access functions. <br /></td></tr>
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<tr class="memitem:a556228cb60bcf405c225d3f64b7b01ae" id="r_a556228cb60bcf405c225d3f64b7b01ae"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classbeast_1_1Journal_1_1Stream.html">Stream</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbeast_1_1Journal.html#a556228cb60bcf405c225d3f64b7b01ae">debug</a> () const</td></tr>
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<tr class="memitem:a87d6bd59020d94110027dcab3d9e3357" id="r_a87d6bd59020d94110027dcab3d9e3357"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classbeast_1_1Journal_1_1Stream.html">Stream</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbeast_1_1Journal.html#a87d6bd59020d94110027dcab3d9e3357">info</a> () const</td></tr>
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<tr class="memitem:ad8fefe3e8ad583e1ed1bf02094ac3d8f" id="r_ad8fefe3e8ad583e1ed1bf02094ac3d8f"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classbeast_1_1Journal_1_1Stream.html">Stream</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbeast_1_1Journal.html#ad8fefe3e8ad583e1ed1bf02094ac3d8f">warn</a> () const</td></tr>
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<tr class="memitem:a49b0713e65bb8e2c51b76fbf16252afe" id="r_a49b0713e65bb8e2c51b76fbf16252afe"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classbeast_1_1Journal_1_1Stream.html">Stream</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbeast_1_1Journal.html#a49b0713e65bb8e2c51b76fbf16252afe">error</a> () const</td></tr>
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<tr class="memitem:a3dfb8e2e3eecccdb5cf78ff21bca069c" id="r_a3dfb8e2e3eecccdb5cf78ff21bca069c"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classbeast_1_1Journal_1_1Stream.html">Stream</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbeast_1_1Journal.html#a3dfb8e2e3eecccdb5cf78ff21bca069c">fatal</a> () const</td></tr>
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="pub-static-methods" name="pub-static-methods"></a>
Static Public Member Functions</h2></td></tr>
<tr class="memitem:a930d70ff72f71414fcd5b560610cefb6" id="r_a930d70ff72f71414fcd5b560610cefb6"><td class="memItemLeft" align="right" valign="top">static <a class="el" href="classbeast_1_1Journal_1_1Sink.html">Sink</a> &amp;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbeast_1_1Journal.html#a930d70ff72f71414fcd5b560610cefb6">getNullSink</a> ()</td></tr>
<tr class="memdesc:a930d70ff72f71414fcd5b560610cefb6"><td class="mdescLeft">&#160;</td><td class="mdescRight">Returns a <a class="el" href="classbeast_1_1Journal_1_1Sink.html" title="Abstraction for the underlying message destination.">Sink</a> which does nothing. <br /></td></tr>
<tr class="separator:a930d70ff72f71414fcd5b560610cefb6"><td class="memSeparator" colspan="2">&#160;</td></tr>
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="pri-types" name="pri-types"></a>
Private Types</h2></td></tr>
<tr class="memitem:ad1ad6a61a107239556832e8db81407cb" id="r_ad1ad6a61a107239556832e8db81407cb"><td class="memItemLeft" align="right" valign="top">using&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbeast_1_1Journal.html#ad1ad6a61a107239556832e8db81407cb">Severity</a> = <a class="el" href="namespacebeast_1_1severities.html#a069a8a312b9123b77f6aa31733ca73be">severities::Severity</a></td></tr>
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Private Attributes</h2></td></tr>
<tr class="memitem:ae5c61af3b95b92f6702d3c1ae6fc6b38" id="r_ae5c61af3b95b92f6702d3c1ae6fc6b38"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classbeast_1_1Journal_1_1Sink.html">Sink</a> *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbeast_1_1Journal.html#ae5c61af3b95b92f6702d3c1ae6fc6b38">m_sink</a></td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>A generic endpoint for log messages. </p>
<p>The <a class="el" href="classbeast_1_1Journal.html" title="A generic endpoint for log messages.">Journal</a> has a few simple goals:</p>
<p>To be light-weight and copied by value. To allow logging statements to be left in source code. The logging is controlled at run-time based on a logging threshold.</p>
<p>It is advisable to check Journal::active(level) prior to formatting log text. Doing so sidesteps expensive text formatting when the results will not be sent to the log. </p>
<p class="definition">Definition at line <a class="el" href="Journal_8h_source.html#l00040">40</a> of file <a class="el" href="Journal_8h_source.html">Journal.h</a>.</p>
</div><h2 class="groupheader">Member Typedef Documentation</h2>
<a id="ad1ad6a61a107239556832e8db81407cb" name="ad1ad6a61a107239556832e8db81407cb"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ad1ad6a61a107239556832e8db81407cb">&#9670;&#160;</a></span>Severity</h2>
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<td class="memname">using <a class="el" href="namespacebeast_1_1severities.html#a069a8a312b9123b77f6aa31733ca73be">beast::Journal::Severity</a> = <a class="el" href="namespacebeast_1_1severities.html#a069a8a312b9123b77f6aa31733ca73be">severities::Severity</a></td>
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<p class="definition">Definition at line <a class="el" href="Journal_8h_source.html#l00047">47</a> of file <a class="el" href="Journal_8h_source.html">Journal.h</a>.</p>
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<h2 class="groupheader">Constructor &amp; Destructor Documentation</h2>
<a id="aab88f1da03490ecfe4afc7f19def3717" name="aab88f1da03490ecfe4afc7f19def3717"></a>
<h2 class="memtitle"><span class="permalink"><a href="#aab88f1da03490ecfe4afc7f19def3717">&#9670;&#160;</a></span>Journal() <span class="overload">[1/2]</span></h2>
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<td class="memname">beast::Journal::Journal </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
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<span class="mlabels"><span class="mlabel">delete</span></span> </td>
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<p><a class="el" href="classbeast_1_1Journal.html" title="A generic endpoint for log messages.">Journal</a> has no default constructor. </p>
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<a id="a2f5b2a258eee01e9bf62cc682cc0d421" name="a2f5b2a258eee01e9bf62cc682cc0d421"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a2f5b2a258eee01e9bf62cc682cc0d421">&#9670;&#160;</a></span>Journal() <span class="overload">[2/2]</span></h2>
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<td class="memname">beast::Journal::Journal </td>
<td>(</td>
<td class="paramtype"><a class="el" href="classbeast_1_1Journal_1_1Sink.html">Sink</a> &amp;&#160;</td>
<td class="paramname"><em>sink</em></td><td>)</td>
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<p>Create a journal that writes to the specified sink. </p>
<p class="definition">Definition at line <a class="el" href="Journal_8h_source.html#l00272">272</a> of file <a class="el" href="Journal_8h_source.html">Journal.h</a>.</p>
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<h2 class="groupheader">Member Function Documentation</h2>
<a id="a930d70ff72f71414fcd5b560610cefb6" name="a930d70ff72f71414fcd5b560610cefb6"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a930d70ff72f71414fcd5b560610cefb6">&#9670;&#160;</a></span>getNullSink()</h2>
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<td class="memname"><a class="el" href="classbeast_1_1Journal_1_1Sink.html">Journal::Sink</a> &amp; beast::Journal::getNullSink </td>
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<p>Returns a <a class="el" href="classbeast_1_1Journal_1_1Sink.html" title="Abstraction for the underlying message destination.">Sink</a> which does nothing. </p>
<p class="definition">Definition at line <a class="el" href="beast__Journal_8cpp_source.html#l00063">63</a> of file <a class="el" href="beast__Journal_8cpp_source.html">beast_Journal.cpp</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a558ee61e7d49557254dae57a5b022d3a">&#9670;&#160;</a></span>sink()</h2>
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<td class="memname"><a class="el" href="classbeast_1_1Journal_1_1Sink.html">Sink</a> &amp; beast::Journal::sink </td>
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<p>Returns the <a class="el" href="classbeast_1_1Journal_1_1Sink.html" title="Abstraction for the underlying message destination.">Sink</a> associated with this <a class="el" href="classbeast_1_1Journal.html" title="A generic endpoint for log messages.">Journal</a>. </p>
<p class="definition">Definition at line <a class="el" href="Journal_8h_source.html#l00278">278</a> of file <a class="el" href="Journal_8h_source.html">Journal.h</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a8e1355a03cafbc14d80930766c40b19c">&#9670;&#160;</a></span>stream()</h2>
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<td class="memname"><a class="el" href="classbeast_1_1Journal_1_1Stream.html">Stream</a> beast::Journal::stream </td>
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<td class="paramtype"><a class="el" href="namespacebeast_1_1severities.html#a069a8a312b9123b77f6aa31733ca73be">Severity</a>&#160;</td>
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<p>Returns a stream for this sink, with the specified severity level. </p>
<p class="definition">Definition at line <a class="el" href="Journal_8h_source.html#l00285">285</a> of file <a class="el" href="Journal_8h_source.html">Journal.h</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a5929f5a6c995e2c2c5aada222ee470c4">&#9670;&#160;</a></span>active()</h2>
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<td class="memname">bool beast::Journal::active </td>
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<p>Returns <code>true</code> if any message would be logged at this severity level. </p>
<p>For a message to be logged, the severity must be at or above the sink's severity threshold. </p>
<p class="definition">Definition at line <a class="el" href="Journal_8h_source.html#l00295">295</a> of file <a class="el" href="Journal_8h_source.html">Journal.h</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#abbe082bd27ca0f1d1365af2824e4f85b">&#9670;&#160;</a></span>trace()</h2>
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<td class="memname"><a class="el" href="classbeast_1_1Journal_1_1Stream.html">Stream</a> beast::Journal::trace </td>
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<p>Severity stream access functions. </p>
<p class="definition">Definition at line <a class="el" href="Journal_8h_source.html#l00303">303</a> of file <a class="el" href="Journal_8h_source.html">Journal.h</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a556228cb60bcf405c225d3f64b7b01ae">&#9670;&#160;</a></span>debug()</h2>
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<td class="memname"><a class="el" href="classbeast_1_1Journal_1_1Stream.html">Stream</a> beast::Journal::debug </td>
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<p class="definition">Definition at line <a class="el" href="Journal_8h_source.html#l00309">309</a> of file <a class="el" href="Journal_8h_source.html">Journal.h</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a87d6bd59020d94110027dcab3d9e3357">&#9670;&#160;</a></span>info()</h2>
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<td class="memname"><a class="el" href="classbeast_1_1Journal_1_1Stream.html">Stream</a> beast::Journal::info </td>
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<p class="definition">Definition at line <a class="el" href="Journal_8h_source.html#l00315">315</a> of file <a class="el" href="Journal_8h_source.html">Journal.h</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#ad8fefe3e8ad583e1ed1bf02094ac3d8f">&#9670;&#160;</a></span>warn()</h2>
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<td class="memname"><a class="el" href="classbeast_1_1Journal_1_1Stream.html">Stream</a> beast::Journal::warn </td>
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<p class="definition">Definition at line <a class="el" href="Journal_8h_source.html#l00321">321</a> of file <a class="el" href="Journal_8h_source.html">Journal.h</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a49b0713e65bb8e2c51b76fbf16252afe">&#9670;&#160;</a></span>error()</h2>
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<td class="memname"><a class="el" href="classbeast_1_1Journal_1_1Stream.html">Stream</a> beast::Journal::error </td>
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<p class="definition">Definition at line <a class="el" href="Journal_8h_source.html#l00327">327</a> of file <a class="el" href="Journal_8h_source.html">Journal.h</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a3dfb8e2e3eecccdb5cf78ff21bca069c">&#9670;&#160;</a></span>fatal()</h2>
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<td class="memname"><a class="el" href="classbeast_1_1Journal_1_1Stream.html">Stream</a> beast::Journal::fatal </td>
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<p class="definition">Definition at line <a class="el" href="Journal_8h_source.html#l00333">333</a> of file <a class="el" href="Journal_8h_source.html">Journal.h</a>.</p>
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<h2 class="groupheader">Member Data Documentation</h2>
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<h2 class="memtitle"><span class="permalink"><a href="#ae5c61af3b95b92f6702d3c1ae6fc6b38">&#9670;&#160;</a></span>m_sink</h2>
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<td class="memname"><a class="el" href="classbeast_1_1Journal_1_1Sink.html">Sink</a>* beast::Journal::m_sink</td>
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<span class="mlabels"><span class="mlabel">private</span></span> </td>
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<p class="definition">Definition at line <a class="el" href="Journal_8h_source.html#l00050">50</a> of file <a class="el" href="Journal_8h_source.html">Journal.h</a>.</p>
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