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<li class="navelem"><a class="el" href="dir_17297ffb27ce571941f5fb5008f01a1f.html">dl</a></li><li class="navelem"><a class="el" href="dir_78beb56c8eba7ccc6c64d7863d88a69e.html">base</a></li> </ul>
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<div class="headertitle"><div class="title">dl_concept.h</div></div>
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<div class="contents">
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<a href="dl__concept_8h.html">浏览该文件的文档.</a><div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno"> 1</span></div>
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<div class="line"><a id="l00012" name="l00012"></a><span class="lineno"> 12</span><span class="preprocessor">#pragma once</span></div>
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<div class="line"><a id="l00013" name="l00013"></a><span class="lineno"> 13</span> </div>
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<div class="line"><a id="l00014" name="l00014"></a><span class="lineno"> 14</span><span class="preprocessor">#include "<a class="code" href="dl__platform_8h.html">system/dl_platform.h</a>"</span></div>
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<div class="line"><a id="l00015" name="l00015"></a><span class="lineno"> 15</span> </div>
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<div class="line"><a id="l00016" name="l00016"></a><span class="lineno"> 16</span><span class="preprocessor">#include <type_traits></span></div>
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<div class="line"><a id="l00017" name="l00017"></a><span class="lineno"> 17</span><span class="preprocessor">#include <concepts></span></div>
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<div class="line"><a id="l00018" name="l00018"></a><span class="lineno"> 18</span> </div>
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<div class="line"><a id="l00019" name="l00019"></a><span class="lineno"> 19</span><span class="keyword">namespace </span><a class="code hl_namespace" href="namespacedl.html">dl</a></div>
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<div class="line"><a id="l00020" name="l00020"></a><span class="lineno"> 20</span>{</div>
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<div class="line"><a id="l00021" name="l00021"></a><span class="lineno"> 21</span> </div>
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<div class="line"><a id="l00022" name="l00022"></a><span class="lineno"> 22</span><span class="keyword">template</span><<span class="keyword">typename</span> T></div>
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<div class="line"><a id="l00023" name="l00023"></a><span class="lineno"><a class="line" href="conceptdl_1_1_pop_front_able.html"> 23</a></span><span class="keyword">concept </span><a class="code hl_concept" href="conceptdl_1_1_pop_front_able.html">PopFrontAble</a> = <span class="keyword">requires</span>(<a class="code hl_enumvalue" href="namespacedl.html#a38a0162879cdbfbbe99ba16e7a170132ab9ece18c950afbfa6b0fdbfa4ff731d3">T</a> x) { x.pop_front(); };</div>
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<div class="line"><a id="l00024" name="l00024"></a><span class="lineno"> 24</span> </div>
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<div class="line"><a id="l00025" name="l00025"></a><span class="lineno"> 25</span><span class="keyword">template</span><<span class="keyword">typename</span> T></div>
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<div class="line"><a id="l00026" name="l00026"></a><span class="lineno"><a class="line" href="conceptdl_1_1_is_unsigned.html"> 26</a></span><span class="keyword">concept </span><a class="code hl_concept" href="conceptdl_1_1_is_unsigned.html">IsUnsigned</a> = std::is_unsigned<T>::value;</div>
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<div class="line"><a id="l00027" name="l00027"></a><span class="lineno"> 27</span> </div>
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<div class="line"><a id="l00028" name="l00028"></a><span class="lineno"> 28</span><span class="keyword">template</span><<span class="keyword">typename</span> T></div>
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<div class="line"><a id="l00029" name="l00029"></a><span class="lineno"><a class="line" href="conceptdl_1_1_is_signed.html"> 29</a></span><span class="keyword">concept </span><a class="code hl_concept" href="conceptdl_1_1_is_signed.html">IsSigned</a> = std::is_signed<T>::value;</div>
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<div class="line"><a id="l00030" name="l00030"></a><span class="lineno"> 30</span> </div>
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<div class="line"><a id="l00031" name="l00031"></a><span class="lineno"> 31</span><span class="keyword">template</span><<span class="keyword">typename</span> T></div>
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<div class="line"><a id="l00032" name="l00032"></a><span class="lineno"><a class="line" href="conceptdl_1_1_is_integer.html"> 32</a></span><span class="keyword">concept </span><a class="code hl_concept" href="conceptdl_1_1_is_integer.html">IsInteger</a> = std::is_integral<T>::value;</div>
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<div class="line"><a id="l00033" name="l00033"></a><span class="lineno"> 33</span> </div>
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<div class="line"><a id="l00034" name="l00034"></a><span class="lineno"> 34</span><span class="keyword">template</span><<span class="keyword">typename</span> T></div>
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<div class="line"><a id="l00035" name="l00035"></a><span class="lineno"><a class="line" href="conceptdl_1_1_is_real.html"> 35</a></span><span class="keyword">concept </span><a class="code hl_concept" href="conceptdl_1_1_is_real.html">IsReal</a> = std::is_floating_point<T>::value;</div>
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<div class="line"><a id="l00036" name="l00036"></a><span class="lineno"> 36</span> </div>
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<div class="line"><a id="l00037" name="l00037"></a><span class="lineno"> 37</span><span class="comment">//标准布局</span></div>
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<div class="line"><a id="l00038" name="l00038"></a><span class="lineno"> 38</span><span class="keyword">template</span><<span class="keyword">typename</span> T></div>
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<div class="line"><a id="l00039" name="l00039"></a><span class="lineno"><a class="line" href="conceptdl_1_1_is_standard_layout.html"> 39</a></span><span class="keyword">concept </span><a class="code hl_concept" href="conceptdl_1_1_is_standard_layout.html">IsStandardLayout</a> = std::is_standard_layout<T>::value;</div>
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<div class="line"><a id="l00040" name="l00040"></a><span class="lineno"> 40</span> </div>
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<div class="line"><a id="l00041" name="l00041"></a><span class="lineno"> 41</span><span class="comment">//平凡类型，比is_standard_layout严格</span></div>
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<div class="line"><a id="l00042" name="l00042"></a><span class="lineno"> 42</span><span class="keyword">template</span><<span class="keyword">typename</span> T></div>
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<div class="line"><a id="l00043" name="l00043"></a><span class="lineno"><a class="line" href="conceptdl_1_1_is_trivial.html"> 43</a></span><span class="keyword">concept </span><a class="code hl_concept" href="conceptdl_1_1_is_trivial.html">IsTrivial</a> = std::is_trivial<T>::value;</div>
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<div class="line"><a id="l00044" name="l00044"></a><span class="lineno"> 44</span> </div>
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<div class="line"><a id="l00045" name="l00045"></a><span class="lineno"> 45</span><span class="comment">//标准布局 与 平凡类型 的组合</span></div>
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<div class="line"><a id="l00046" name="l00046"></a><span class="lineno"> 46</span><span class="keyword">template</span><<span class="keyword">typename</span> T></div>
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<div class="line"><a id="l00047" name="l00047"></a><span class="lineno"><a class="line" href="conceptdl_1_1_is_pod.html"> 47</a></span><span class="keyword">concept </span><a class="code hl_concept" href="conceptdl_1_1_is_pod.html">IsPod</a> = std::is_trivial_v<T> && std::is_standard_layout_v<T>;</div>
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<div class="line"><a id="l00048" name="l00048"></a><span class="lineno"> 48</span> </div>
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<div class="line"><a id="l00049" name="l00049"></a><span class="lineno"> 49</span><span class="keyword">template</span><<span class="keyword">typename</span> T></div>
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<div class="line"><a id="l00050" name="l00050"></a><span class="lineno"><a class="line" href="conceptdl_1_1_is_not_pod.html"> 50</a></span><span class="keyword">concept </span><a class="code hl_concept" href="conceptdl_1_1_is_not_pod.html">IsNotPod</a> = !std::is_trivial_v<T> || !std::is_standard_layout_v<T>;</div>
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<div class="line"><a id="l00051" name="l00051"></a><span class="lineno"> 51</span></div>
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<div class="line"><a id="l00053" name="l00053"></a><span class="lineno"> 53</span><span class="keyword">template</span><<span class="keyword">typename</span> T></div>
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<div class="line"><a id="l00054" name="l00054"></a><span class="lineno"><a class="line" href="conceptdl_1_1_is_copyable.html"> 54</a></span><span class="keyword">concept </span><a class="code hl_concept" href="conceptdl_1_1_is_copyable.html">IsCopyable</a> = std::is_trivially_copyable<T>::value;</div>
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<div class="line"><a id="l00055" name="l00055"></a><span class="lineno"> 55</span></div>
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<div class="line"><a id="l00057" name="l00057"></a><span class="lineno"> 57</span><span class="keyword">template</span><<span class="keyword">typename</span> T></div>
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<div class="line"><a id="l00058" name="l00058"></a><span class="lineno"><a class="line" href="conceptdl_1_1_is_base.html"> 58</a></span><span class="keyword">concept </span><a class="code hl_concept" href="conceptdl_1_1_is_base.html">IsBase</a> = std::is_fundamental<T>::value;</div>
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<div class="line"><a id="l00059" name="l00059"></a><span class="lineno"> 59</span></div>
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<div class="line"><a id="l00061" name="l00061"></a><span class="lineno"> 61</span><span class="keyword">template</span><<span class="keyword">typename</span> T></div>
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<div class="line"><a id="l00062" name="l00062"></a><span class="lineno"><a class="line" href="conceptdl_1_1_is_pointer.html"> 62</a></span><span class="keyword">concept </span><a class="code hl_concept" href="conceptdl_1_1_is_pointer.html">IsPointer</a> = std::is_pointer<T>::value;</div>
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<div class="line"><a id="l00063" name="l00063"></a><span class="lineno"> 63</span></div>
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<div class="line"><a id="l00065" name="l00065"></a><span class="lineno"> 65</span><span class="keyword">template</span><<span class="keyword">typename</span> T></div>
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<div class="line"><a id="l00066" name="l00066"></a><span class="lineno"><a class="line" href="conceptdl_1_1_is_enum.html"> 66</a></span><span class="keyword">concept </span><a class="code hl_concept" href="conceptdl_1_1_is_enum.html">IsEnum</a> = std::is_enum<T>::value;</div>
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<div class="line"><a id="l00067" name="l00067"></a><span class="lineno"> 67</span> </div>
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<div class="line"><a id="l00068" name="l00068"></a><span class="lineno"> 68</span>}</div>
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<div class="ttc" id="aconceptdl_1_1_is_base_html"><div class="ttname"><a href="conceptdl_1_1_is_base.html">dl::IsBase</a></div><div class="ttdoc">是内置数据类型</div><div class="ttdef"><b>定义</b> <a href="#l00058">dl_concept.h:58</a></div></div>
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<div class="ttc" id="aconceptdl_1_1_is_copyable_html"><div class="ttname"><a href="conceptdl_1_1_is_copyable.html">dl::IsCopyable</a></div><div class="ttdoc">平凡可复制 唯一可以使用std::memcpy和fstream::write/read的类型</div><div class="ttdef"><b>定义</b> <a href="#l00054">dl_concept.h:54</a></div></div>
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<div class="ttc" id="aconceptdl_1_1_is_enum_html"><div class="ttname"><a href="conceptdl_1_1_is_enum.html">dl::IsEnum</a></div><div class="ttdoc">是枚举类型</div><div class="ttdef"><b>定义</b> <a href="#l00066">dl_concept.h:66</a></div></div>
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<div class="ttc" id="aconceptdl_1_1_is_integer_html"><div class="ttname"><a href="conceptdl_1_1_is_integer.html">dl::IsInteger</a></div><div class="ttdef"><b>定义</b> <a href="#l00032">dl_concept.h:32</a></div></div>
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<div class="ttc" id="aconceptdl_1_1_is_not_pod_html"><div class="ttname"><a href="conceptdl_1_1_is_not_pod.html">dl::IsNotPod</a></div><div class="ttdef"><b>定义</b> <a href="#l00050">dl_concept.h:50</a></div></div>
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<div class="ttc" id="aconceptdl_1_1_is_pod_html"><div class="ttname"><a href="conceptdl_1_1_is_pod.html">dl::IsPod</a></div><div class="ttdef"><b>定义</b> <a href="#l00047">dl_concept.h:47</a></div></div>
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<div class="ttc" id="aconceptdl_1_1_is_pointer_html"><div class="ttname"><a href="conceptdl_1_1_is_pointer.html">dl::IsPointer</a></div><div class="ttdoc">是指针类型</div><div class="ttdef"><b>定义</b> <a href="#l00062">dl_concept.h:62</a></div></div>
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<div class="ttc" id="aconceptdl_1_1_is_real_html"><div class="ttname"><a href="conceptdl_1_1_is_real.html">dl::IsReal</a></div><div class="ttdef"><b>定义</b> <a href="#l00035">dl_concept.h:35</a></div></div>
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<div class="ttc" id="aconceptdl_1_1_is_signed_html"><div class="ttname"><a href="conceptdl_1_1_is_signed.html">dl::IsSigned</a></div><div class="ttdef"><b>定义</b> <a href="#l00029">dl_concept.h:29</a></div></div>
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<div class="ttc" id="aconceptdl_1_1_is_standard_layout_html"><div class="ttname"><a href="conceptdl_1_1_is_standard_layout.html">dl::IsStandardLayout</a></div><div class="ttdef"><b>定义</b> <a href="#l00039">dl_concept.h:39</a></div></div>
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<div class="ttc" id="aconceptdl_1_1_is_trivial_html"><div class="ttname"><a href="conceptdl_1_1_is_trivial.html">dl::IsTrivial</a></div><div class="ttdef"><b>定义</b> <a href="#l00043">dl_concept.h:43</a></div></div>
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<div class="ttc" id="aconceptdl_1_1_is_unsigned_html"><div class="ttname"><a href="conceptdl_1_1_is_unsigned.html">dl::IsUnsigned</a></div><div class="ttdef"><b>定义</b> <a href="#l00026">dl_concept.h:26</a></div></div>
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<div class="ttc" id="aconceptdl_1_1_pop_front_able_html"><div class="ttname"><a href="conceptdl_1_1_pop_front_able.html">dl::PopFrontAble</a></div><div class="ttdef"><b>定义</b> <a href="#l00023">dl_concept.h:23</a></div></div>
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<div class="ttc" id="adl__platform_8h_html"><div class="ttname"><a href="dl__platform_8h.html">dl_platform.h</a></div><div class="ttdoc">平台宏</div></div>
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<div class="ttc" id="anamespacedl_html"><div class="ttname"><a href="namespacedl.html">dl</a></div><div class="ttdef"><b>定义</b> <a href="dl__array_8h_source.html#l00021">dl_array.h:22</a></div></div>
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<div class="ttc" id="anamespacedl_html_a38a0162879cdbfbbe99ba16e7a170132ab9ece18c950afbfa6b0fdbfa4ff731d3"><div class="ttname"><a href="namespacedl.html#a38a0162879cdbfbbe99ba16e7a170132ab9ece18c950afbfa6b0fdbfa4ff731d3">dl::KeyCode::T</a></div><div class="ttdeci">@ T</div><div class="ttdef"><b>定义</b> <a href="dl__input_8h_source.html#l00121">dl_input.h:121</a></div></div>
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