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| <title>Class template mutable_constant<T, void, void, void></title> |
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| <h2><span class="refentrytitle">Class template mutable_constant<T, void, void, void></span></h2> |
| <p>boost::log::attributes::mutable_constant<T, void, void, void> — Specialization for unlocked case. </p> |
| </div> |
| <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: <<a class="link" href="../../../attributes.html#header.boost.log.attributes.mutable_constant_hpp" title="Header <boost/log/attributes/mutable_constant.hpp>">boost/log/attributes/mutable_constant.hpp</a>> |
| |
| </span><span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> T<span class="special">></span> |
| <span class="keyword">class</span> <a class="link" href="mutable_consta_idp42136320.html" title="Class template mutable_constant<T, void, void, void>">mutable_constant</a><span class="special"><</span><span class="identifier">T</span><span class="special">,</span> <span class="keyword">void</span><span class="special">,</span> <span class="keyword">void</span><span class="special">,</span> <span class="keyword">void</span><span class="special">></span> <span class="special">:</span> <span class="keyword">public</span> <span class="identifier">attribute</span> <span class="special">{</span> |
| <span class="keyword">public</span><span class="special">:</span> |
| <span class="comment">// types</span> |
| <span class="keyword">typedef</span> <span class="identifier">T</span> <a name="boost.log.attributes.mutable_consta_idp42136320.value_type"></a><span class="identifier">value_type</span><span class="special">;</span> <span class="comment">// The attribute value type. </span> |
| |
| <span class="comment">// member classes/structs/unions</span> |
| |
| <span class="comment">// Factory implementation.</span> |
| |
| <span class="keyword">class</span> <a class="link" href="mutable_consta_idp42136320/impl.html" title="Class impl">impl</a> <span class="special">:</span> <span class="keyword">public</span> <span class="identifier">attribute</span><span class="special">::</span><span class="identifier">impl</span> <span class="special">{</span> |
| <span class="keyword">public</span><span class="special">:</span> |
| <span class="comment">// <a class="link" href="mutable_consta_idp42136320/impl.html#boost.log.attributes.mutable_consta_idp42136320.implconstruct-copy-destruct">construct/copy/destruct</a></span> |
| <span class="keyword">explicit</span> <a class="link" href="mutable_consta_idp42136320/impl.html#idp42148560-bb"><span class="identifier">impl</span></a><span class="special">(</span><span class="identifier">value_type</span> <span class="keyword">const</span> <span class="special">&</span><span class="special">)</span><span class="special">;</span> |
| <span class="keyword">explicit</span> <a class="link" href="mutable_consta_idp42136320/impl.html#idp42150240-bb"><span class="identifier">impl</span></a><span class="special">(</span><span class="identifier">value_type</span> <span class="special">&&</span><span class="special">)</span><span class="special">;</span> |
| |
| <span class="comment">// <a class="link" href="mutable_consta_idp42136320/impl.html#idp42141472-bb">public member functions</a></span> |
| <span class="keyword">virtual</span> <a class="link" href="../attribute_value.html" title="Class attribute_value">attribute_value</a> <a class="link" href="mutable_consta_idp42136320/impl.html#idp42142032-bb"><span class="identifier">get_value</span></a><span class="special">(</span><span class="special">)</span><span class="special">;</span> |
| <span class="keyword">void</span> <a class="link" href="mutable_consta_idp42136320/impl.html#idp42144208-bb"><span class="identifier">set</span></a><span class="special">(</span><span class="identifier">value_type</span> <span class="keyword">const</span> <span class="special">&</span><span class="special">)</span><span class="special">;</span> |
| <span class="keyword">void</span> <a class="link" href="mutable_consta_idp42136320/impl.html#idp42145744-bb"><span class="identifier">set</span></a><span class="special">(</span><span class="identifier">value_type</span> <span class="special">&&</span><span class="special">)</span><span class="special">;</span> |
| <span class="identifier">value_type</span> <a class="link" href="mutable_consta_idp42136320/impl.html#idp42147280-bb"><span class="identifier">get</span></a><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span> |
| <span class="special">}</span><span class="special">;</span> |
| |
| <span class="comment">// <a class="link" href="mutable_consta_idp42136320.html#boost.log.attributes.mutable_consta_idp42136320construct-copy-destruct">construct/copy/destruct</a></span> |
| <span class="keyword">explicit</span> <a class="link" href="mutable_consta_idp42136320.html#idp42159296-bb"><span class="identifier">mutable_constant</span></a><span class="special">(</span><span class="identifier">value_type</span> <span class="keyword">const</span> <span class="special">&</span><span class="special">)</span><span class="special">;</span> |
| <span class="keyword">explicit</span> <a class="link" href="mutable_consta_idp42136320.html#idp42160992-bb"><span class="identifier">mutable_constant</span></a><span class="special">(</span><span class="identifier">value_type</span> <span class="special">&&</span><span class="special">)</span><span class="special">;</span> |
| <span class="keyword">explicit</span> <a class="link" href="mutable_consta_idp42136320.html#idp42162688-bb"><span class="identifier">mutable_constant</span></a><span class="special">(</span><a class="link" href="cast_source.html" title="Class cast_source">cast_source</a> <span class="keyword">const</span> <span class="special">&</span><span class="special">)</span><span class="special">;</span> |
| |
| <span class="comment">// <a class="link" href="mutable_consta_idp42136320.html#idp42153072-bb">public member functions</a></span> |
| <span class="keyword">void</span> <a class="link" href="mutable_consta_idp42136320.html#idp42153632-bb"><span class="identifier">set</span></a><span class="special">(</span><span class="identifier">value_type</span> <span class="keyword">const</span> <span class="special">&</span><span class="special">)</span><span class="special">;</span> |
| <span class="keyword">void</span> <a class="link" href="mutable_consta_idp42136320.html#idp42155600-bb"><span class="identifier">set</span></a><span class="special">(</span><span class="identifier">value_type</span> <span class="special">&&</span><span class="special">)</span><span class="special">;</span> |
| <span class="identifier">value_type</span> <a class="link" href="mutable_consta_idp42136320.html#idp42157568-bb"><span class="identifier">get</span></a><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span> |
| |
| <span class="comment">// <a class="link" href="mutable_consta_idp42136320.html#idp42164656-bb">protected member functions</a></span> |
| impl <span class="special">*</span> <a class="link" href="mutable_consta_idp42136320.html#idp42165232-bb"><span class="identifier">get_impl</span></a><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span> |
| <span class="special">}</span><span class="special">;</span></pre></div> |
| <div class="refsect1"> |
| <a name="idp108128128"></a><h2>Description</h2> |
| <p>This version of attribute does not perform thread synchronization to access the stored value. </p> |
| <div class="refsect2"> |
| <a name="idp108128912"></a><h3> |
| <a name="boost.log.attributes.mutable_consta_idp42136320construct-copy-destruct"></a><code class="computeroutput">mutable_constant</code> |
| public |
| construct/copy/destruct</h3> |
| <div class="orderedlist"><ol class="orderedlist" type="1"> |
| <li class="listitem"> |
| <pre class="literallayout"><span class="keyword">explicit</span> <a name="idp42159296-bb"></a><span class="identifier">mutable_constant</span><span class="special">(</span><span class="identifier">value_type</span> <span class="keyword">const</span> <span class="special">&</span> value<span class="special">)</span><span class="special">;</span></pre> |
| <p>Constructor with the stored value initialization </p> |
| </li> |
| <li class="listitem"> |
| <pre class="literallayout"><span class="keyword">explicit</span> <a name="idp42160992-bb"></a><span class="identifier">mutable_constant</span><span class="special">(</span><span class="identifier">value_type</span> <span class="special">&&</span> value<span class="special">)</span><span class="special">;</span></pre> |
| <p>Constructor with the stored value initialization </p> |
| </li> |
| <li class="listitem"> |
| <pre class="literallayout"><span class="keyword">explicit</span> <a name="idp42162688-bb"></a><span class="identifier">mutable_constant</span><span class="special">(</span><a class="link" href="cast_source.html" title="Class cast_source">cast_source</a> <span class="keyword">const</span> <span class="special">&</span> source<span class="special">)</span><span class="special">;</span></pre> |
| <p>Constructor for casting support </p> |
| </li> |
| </ol></div> |
| </div> |
| <div class="refsect2"> |
| <a name="idp108150896"></a><h3> |
| <a name="idp42153072-bb"></a><code class="computeroutput">mutable_constant</code> public member functions</h3> |
| <div class="orderedlist"><ol class="orderedlist" type="1"> |
| <li class="listitem"> |
| <pre class="literallayout"><span class="keyword">void</span> <a name="idp42153632-bb"></a><span class="identifier">set</span><span class="special">(</span><span class="identifier">value_type</span> <span class="keyword">const</span> <span class="special">&</span> value<span class="special">)</span><span class="special">;</span></pre> |
| <p>The method sets a new attribute value. </p> |
| </li> |
| <li class="listitem"> |
| <pre class="literallayout"><span class="keyword">void</span> <a name="idp42155600-bb"></a><span class="identifier">set</span><span class="special">(</span><span class="identifier">value_type</span> <span class="special">&&</span> value<span class="special">)</span><span class="special">;</span></pre> |
| <p>The method sets a new attribute value. </p> |
| </li> |
| <li class="listitem"> |
| <pre class="literallayout"><span class="identifier">value_type</span> <a name="idp42157568-bb"></a><span class="identifier">get</span><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre> |
| <p>The method acquires the current attribute value. </p> |
| </li> |
| </ol></div> |
| </div> |
| <div class="refsect2"> |
| <a name="idp108171104"></a><h3> |
| <a name="idp42164656-bb"></a><code class="computeroutput">mutable_constant</code> protected member functions</h3> |
| <div class="orderedlist"><ol class="orderedlist" type="1"><li class="listitem"> |
| <pre class="literallayout">impl <span class="special">*</span> <a name="idp42165232-bb"></a><span class="identifier">get_impl</span><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre> |
| <p> |
| </p> |
| <div class="variablelist"><table border="0" class="variablelist compact"> |
| <colgroup> |
| <col align="left" valign="top"> |
| <col> |
| </colgroup> |
| <tbody><tr> |
| <td><p><span class="term">Returns:</span></p></td> |
| <td><p>Pointer to the factory implementation </p></td> |
| </tr></tbody> |
| </table></div> |
| </li></ol></div> |
| </div> |
| </div> |
| </div> |
| <table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr> |
| <td align="left"></td> |
| <td align="right"><div class="copyright-footer">Copyright © 2007-2015 Andrey |
| Semashev<p> |
| Distributed under the Boost Software License, Version 1.0. (See accompanying |
| 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>). |
| </p> |
| </div></td> |
| </tr></table> |
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