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<div class="textblock"><code>#include &lt;<a class="el" href="impl_8h_source.html">utl/core/impl.h</a>&gt;</code><br />
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<p><a href="crtp_8h_source.html">Go to the source code of this file.</a></p>
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<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structutl_1_1crtp__tag.html">utl::crtp_tag</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft">&#160;</td><td class="mdescRight">CRTP support tag type.  <a href="structutl_1_1crtp__tag.html#details">More...</a><br /></td></tr>
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<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structutl_1_1virtual__tag.html">utl::virtual_tag</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft">&#160;</td><td class="mdescRight">virtual support tag type  <a href="structutl_1_1virtual__tag.html#details">More...</a><br /></td></tr>
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<tr class="memdesc:namespaceutl"><td class="mdescLeft">&#160;</td><td class="mdescRight">STL's core language concepts. <br /></td></tr>
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<tr class="memitem:a716d91dbf95e7d113f133e1f3e6da852"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="crtp_8h.html#a716d91dbf95e7d113f133e1f3e6da852">_CRTP_IMPL</a>(T)</td></tr>
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<h2 class="groupheader">Macro Definition Documentation</h2>
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<h2 class="memtitle"><span class="permalink"><a href="#a716d91dbf95e7d113f133e1f3e6da852">&#9670;&nbsp;</a></span>_CRTP_IMPL</h2>

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          <td class="memname">#define _CRTP_IMPL</td>
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          <td class="paramname">T</td><td>)</td>
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<b>Value:</b><div class="fragment"><div class="line">constexpr T&amp; impl() { <span class="keywordflow">return</span> *<span class="keyword">static_cast&lt;</span>T*<span class="keyword">&gt;</span>(<span class="keyword">this</span>); } \</div><div class="line">      constexpr <span class="keyword">const</span> T&amp; impl()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> *<span class="keyword">static_cast&lt;</span><span class="keyword">const </span>T*<span class="keyword">&gt;</span>(<span class="keyword">this</span>); }</div></div><!-- fragment -->
<p class="definition">Definition at line <a class="el" href="crtp_8h_source.html#l00043">43</a> of file <a class="el" href="crtp_8h_source.html">crtp.h</a>.</p>

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