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| <a name="boost.log.attributes.function.impl_template"></a><div class="titlepage"></div> |
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| <h2><span class="refentrytitle">Class template impl_template</span></h2> |
| <p>boost::log::attributes::function::impl_template — Factory implementation. </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: <<a class="link" href="../../../../attributes.html#header.boost.log.attributes.function_hpp" title="Header <boost/log/attributes/function.hpp>">boost/log/attributes/function.hpp</a>> |
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| <span class="comment">// Factory implementation.</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="impl_template.html" title="Class template impl_template">impl_template</a> <span class="special">:</span> <span class="keyword">public</span> <span class="identifier">function</span><span class="special"><</span> <span class="identifier">R</span> <span class="special">></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="impl_template.html#boost.log.attributes.function.impl_templateconstruct-copy-destruct">construct/copy/destruct</a></span> |
| <span class="keyword">explicit</span> <a class="link" href="impl_template.html#idp42083728-bb"><span class="identifier">impl_template</span></a><span class="special">(</span><span class="identifier">T</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="impl_template.html#idp42080832-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="impl_template.html#idp42081392-bb"><span class="identifier">get_value</span></a><span class="special">(</span><span class="special">)</span><span class="special">;</span> |
| <span class="special">}</span><span class="special">;</span></pre></div> |
| <div class="refsect1"> |
| <a name="idp107688416"></a><h2>Description</h2> |
| <div class="refsect2"> |
| <a name="idp107688832"></a><h3> |
| <a name="boost.log.attributes.function.impl_templateconstruct-copy-destruct"></a><code class="computeroutput">impl_template</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="idp42083728-bb"></a><span class="identifier">impl_template</span><span class="special">(</span><span class="identifier">T</span> <span class="keyword">const</span> <span class="special">&</span> fun<span class="special">)</span><span class="special">;</span></pre> |
| <p>Constructor with the stored delegate initialization </p> |
| </li></ol></div> |
| </div> |
| <div class="refsect2"> |
| <a name="idp107697808"></a><h3> |
| <a name="idp42080832-bb"></a><code class="computeroutput">impl_template</code> public member functions</h3> |
| <div class="orderedlist"><ol class="orderedlist" type="1"><li class="listitem"> |
| <pre class="literallayout"><span class="keyword">virtual</span> <a class="link" href="../../attribute_value.html" title="Class attribute_value">attribute_value</a> <a name="idp42081392-bb"></a><span class="identifier">get_value</span><span class="special">(</span><span class="special">)</span><span class="special">;</span></pre> |
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| <td><p><span class="term">Returns:</span></p></td> |
| <td><p>The actual attribute value. It shall not return empty values (exceptions shall be used to indicate errors). </p></td> |
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| <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>). |
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