libs/log/doc/html/boost/log/attributes/mutable_consta_idp35468816/impl.html

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  19 <a name="boost.log.attributes.mutable_consta_idp35468816.impl"></a><div class="titlepage"></div>
  20 <div class="refnamediv">
  21 <h2><span class="refentrytitle">Class impl</span></h2>
  22 <p>boost::log::attributes::mutable_constant&lt;T, void, void, void&gt;::impl &#8212; Factory implementation. </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: &lt;<a class="link" href="../../../../attributes.html#header.boost.log.attributes.mutable_constant_hpp" title="Header &lt;boost/log/attributes/mutable_constant.hpp&gt;">boost/log/attributes/mutable_constant.hpp</a>&gt;
  26
  27 </span>
  28
  29 <span class="comment">// Factory implementation.</span>
  30
  31 <span class="keyword">class</span> <a class="link" href="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>
  32 <span class="keyword">public</span><span class="special">:</span>
  33   <span class="comment">// <a class="link" href="impl.html#boost.log.attributes.mutable_consta_idp35468816.implconstruct-copy-destruct">construct/copy/destruct</a></span>
  34   <span class="keyword">explicit</span> <a class="link" href="impl.html#idp35481056-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">&amp;</span><span class="special">)</span><span class="special">;</span>
  35   <span class="keyword">explicit</span> <a class="link" href="impl.html#idp35482736-bb"><span class="identifier">impl</span></a><span class="special">(</span><span class="identifier">value_type</span> <span class="special">&amp;&amp;</span><span class="special">)</span><span class="special">;</span>
  36
  37   <span class="comment">// <a class="link" href="impl.html#idp35473968-bb">public member functions</a></span>
  38   <span class="keyword">virtual</span> <a class="link" href="../../attribute_value.html" title="Class attribute_value">attribute_value</a> <a class="link" href="impl.html#idp35474528-bb"><span class="identifier">get_value</span></a><span class="special">(</span><span class="special">)</span><span class="special">;</span>
  39   <span class="keyword">void</span> <a class="link" href="impl.html#idp35476704-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">&amp;</span><span class="special">)</span><span class="special">;</span>
  40   <span class="keyword">void</span> <a class="link" href="impl.html#idp35478240-bb"><span class="identifier">set</span></a><span class="special">(</span><span class="identifier">value_type</span> <span class="special">&amp;&amp;</span><span class="special">)</span><span class="special">;</span>
  41   <span class="identifier">value_type</span> <a class="link" href="impl.html#idp35479776-bb"><span class="identifier">get</span></a><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span>
  42 <span class="special">}</span><span class="special">;</span></pre></div>
  43 <div class="refsect1">
  44 <a name="idp91003568"></a><h2>Description</h2>
  45 <div class="refsect2">
  46 <a name="idp91003984"></a><h3>
  47 <a name="boost.log.attributes.mutable_consta_idp35468816.implconstruct-copy-destruct"></a><code class="computeroutput">impl</code>
  48         public
  49        construct/copy/destruct</h3>
  50 <div class="orderedlist"><ol class="orderedlist" type="1">
  51 <li class="listitem">
  52 <pre class="literallayout"><span class="keyword">explicit</span> <a name="idp35481056-bb"></a><span class="identifier">impl</span><span class="special">(</span><span class="identifier">value_type</span> <span class="keyword">const</span> <span class="special">&amp;</span> value<span class="special">)</span><span class="special">;</span></pre>
  53 <p>Initializing constructor </p>
  54 </li>
  55 <li class="listitem">
  56 <pre class="literallayout"><span class="keyword">explicit</span> <a name="idp35482736-bb"></a><span class="identifier">impl</span><span class="special">(</span><span class="identifier">value_type</span> <span class="special">&amp;&amp;</span> value<span class="special">)</span><span class="special">;</span></pre>
  57 <p>Initializing constructor </p>
  58 </li>
  59 </ol></div>
  60 </div>
  61 <div class="refsect2">
  62 <a name="idp91018976"></a><h3>
  63 <a name="idp35473968-bb"></a><code class="computeroutput">impl</code> public member functions</h3>
  64 <div class="orderedlist"><ol class="orderedlist" type="1">
  65 <li class="listitem">
  66 <pre class="literallayout"><span class="keyword">virtual</span> <a class="link" href="../../attribute_value.html" title="Class attribute_value">attribute_value</a> <a name="idp35474528-bb"></a><span class="identifier">get_value</span><span class="special">(</span><span class="special">)</span><span class="special">;</span></pre>
  67 <p>
  68 </p>
  69 <div class="variablelist"><table border="0" class="variablelist compact">
  70 <colgroup>
  71 <col align="left" valign="top">
  72 <col>
  73 </colgroup>
  74 <tbody><tr>
  75 <td><p><span class="term">Returns:</span></p></td>
  76 <td><p>The actual attribute value. It shall not return empty values (exceptions shall be used to indicate errors). </p></td>
  77 </tr></tbody>
  78 </table></div>
  79 </li>
  80 <li class="listitem"><pre class="literallayout"><span class="keyword">void</span> <a name="idp35476704-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">&amp;</span> value<span class="special">)</span><span class="special">;</span></pre></li>
  81 <li class="listitem"><pre class="literallayout"><span class="keyword">void</span> <a name="idp35478240-bb"></a><span class="identifier">set</span><span class="special">(</span><span class="identifier">value_type</span> <span class="special">&amp;&amp;</span> value<span class="special">)</span><span class="special">;</span></pre></li>
  82 <li class="listitem"><pre class="literallayout"><span class="identifier">value_type</span> <a name="idp35479776-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></li>
  83 </ol></div>
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  89 <td align="right"><div class="copyright-footer">Copyright &#169; 2007-2014 Andrey Semashev<p>
  90         Distributed under the Boost Software License, Version 1.0. (See accompanying
  91         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>).
  92       </p>
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