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<title>Struct template basic_sink_backend</title>
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<h2><span class="refentrytitle">Struct template basic_sink_backend</span></h2>
<p>boost::log::sinks::basic_sink_backend &#8212; Base class for a logging sink backend. </p>
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<h2 xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv-title">Synopsis</h2>
<div xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv"><pre class="synopsis"><span class="comment">// In header: &lt;<a class="link" href="../../../sinks.html#header.boost.log.sinks.basic_sink_backend_hpp" title="Header &lt;boost/log/sinks/basic_sink_backend.hpp&gt;">boost/log/sinks/basic_sink_backend.hpp</a>&gt;
</span><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> FrontendRequirementsT<span class="special">&gt;</span>
<span class="keyword">struct</span> <a class="link" href="basic_sink_backend.html" title="Struct template basic_sink_backend">basic_sink_backend</a> <span class="special">{</span>
<span class="comment">// types</span>
<span class="keyword">typedef</span> <span class="identifier">FrontendRequirementsT</span> <a name="boost.log.sinks.basic_sink_backend.frontend_requirements"></a><span class="identifier">frontend_requirements</span><span class="special">;</span> <span class="comment">// Frontend requirements tag. </span>
<span class="comment">// <a class="link" href="basic_sink_backend.html#boost.log.sinks.basic_sink_backendconstruct-copy-destruct">construct/copy/destruct</a></span>
<a class="link" href="basic_sink_backend.html#idp44233632-bb"><span class="identifier">basic_sink_backend</span></a><span class="special">(</span><span class="special">)</span> <span class="special">=</span> <span class="keyword">default</span><span class="special">;</span>
<a class="link" href="basic_sink_backend.html#idp44234192-bb"><span class="identifier">basic_sink_backend</span></a><span class="special">(</span><a class="link" href="basic_sink_backend.html" title="Struct template basic_sink_backend">basic_sink_backend</a> <span class="keyword">const</span> <span class="special">&amp;</span><span class="special">)</span> <span class="special">=</span> <span class="keyword">delete</span><span class="special">;</span>
<a class="link" href="basic_sink_backend.html" title="Struct template basic_sink_backend">basic_sink_backend</a> <span class="special">&amp;</span> <a class="link" href="basic_sink_backend.html#idp44235728-bb"><span class="keyword">operator</span><span class="special">=</span></a><span class="special">(</span><a class="link" href="basic_sink_backend.html" title="Struct template basic_sink_backend">basic_sink_backend</a> <span class="keyword">const</span> <span class="special">&amp;</span><span class="special">)</span> <span class="special">=</span> <span class="keyword">delete</span><span class="special">;</span>
<span class="special">}</span><span class="special">;</span></pre></div>
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<a name="idp123140144"></a><h2>Description</h2>
<p>The <code class="computeroutput"><a class="link" href="basic_sink_backend.html" title="Struct template basic_sink_backend">basic_sink_backend</a></code> class template defines a number of types that all sink backends are required to define. All sink backends have to derive from the class. </p>
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<a name="idp123142240"></a><h3>
<a name="boost.log.sinks.basic_sink_backendconstruct-copy-destruct"></a><code class="computeroutput">basic_sink_backend</code>
public
construct/copy/destruct</h3>
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<li class="listitem"><pre class="literallayout"><a name="idp44233632-bb"></a><span class="identifier">basic_sink_backend</span><span class="special">(</span><span class="special">)</span> <span class="special">=</span> <span class="keyword">default</span><span class="special">;</span></pre></li>
<li class="listitem"><pre class="literallayout"><a name="idp44234192-bb"></a><span class="identifier">basic_sink_backend</span><span class="special">(</span><a class="link" href="basic_sink_backend.html" title="Struct template basic_sink_backend">basic_sink_backend</a> <span class="keyword">const</span> <span class="special">&amp;</span><span class="special">)</span> <span class="special">=</span> <span class="keyword">delete</span><span class="special">;</span></pre></li>
<li class="listitem"><pre class="literallayout"><a class="link" href="basic_sink_backend.html" title="Struct template basic_sink_backend">basic_sink_backend</a> <span class="special">&amp;</span> <a name="idp44235728-bb"></a><span class="keyword">operator</span><span class="special">=</span><span class="special">(</span><a class="link" href="basic_sink_backend.html" title="Struct template basic_sink_backend">basic_sink_backend</a> <span class="keyword">const</span> <span class="special">&amp;</span><span class="special">)</span> <span class="special">=</span> <span class="keyword">delete</span><span class="special">;</span></pre></li>
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