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<li class="navelem"><a class="el" href="dir_1878a3f4746a95c6aad317458cc7ef80.html">boost</a></li><li class="navelem"><a class="el" href="dir_ab65964b154f94b8b1ef0b053897b905.html">nowide</a></li><li class="navelem"><a class="el" href="dir_405d01a12c0ff764c1cdc9793a83df94.html">detail</a></li> </ul>
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<div class="title">is_path.hpp</div> </div>
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">//</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">// Copyright (c) 2020 Alexander Grund</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment">//</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment">// Distributed under the Boost Software License, Version 1.0. (See</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment">// accompanying file LICENSE or copy at</span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment">// http://www.boost.org/LICENSE_1_0.txt)</span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment">//</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="preprocessor">#ifndef BOOST_NOWIDE_DETAIL_IS_PATH_HPP_INCLUDED</span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="preprocessor">#define BOOST_NOWIDE_DETAIL_IS_PATH_HPP_INCLUDED</span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> </div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="preprocessor">#include <type_traits></span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> </div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="keyword">namespace </span>boost {</div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="keyword">namespace </span>nowide {</div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span>  <span class="keyword">namespace </span>detail {</div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> </div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span>  <span class="keyword">template</span><<span class="keyword">typename</span> T></div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span>  <span class="keyword">struct </span>is_path</div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span>  {</div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span>  <span class="keyword">template</span><<span class="keyword">typename</span> U, U& (U::*)(), U (U::*)() const></div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span>  <span class="keyword">struct </span>Check;</div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span>  <span class="keyword">template</span><<span class="keyword">typename</span> U></div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span>  <span class="keyword">static</span> std::true_type test(Check<U, &U::make_preferred, &U::filename>*);</div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span>  <span class="keyword">template</span><<span class="keyword">typename</span> U></div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span>  <span class="keyword">static</span> std::false_type test(...);</div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span> </div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span>  <span class="keyword">static</span> constexpr <span class="keywordtype">bool</span> value = decltype(test<T>(0))::value;</div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span>  };</div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span>  <span class="keyword">template</span><<span class="keyword">typename</span> Path, <span class="keyword">typename</span> Result></div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span>  <span class="keyword">using</span> enable_if_path_t = <span class="keyword">typename</span> std::enable_if<is_path<Path>::value, Result>::type;</div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span> </div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  } <span class="comment">// namespace detail</span></div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span> } <span class="comment">// namespace nowide</span></div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span> } <span class="comment">// namespace boost</span></div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span> </div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="preprocessor">#endif</span></div></div><!-- fragment --></div><!-- contents -->
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