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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_range_find.h</div></div>
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<a href="dl__range__find_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>
<div class="line"><a id="l00012" name="l00012"></a><span class="lineno"> 12</span><span class="preprocessor">#pragma once</span></div>
<div class="line"><a id="l00013" name="l00013"></a><span class="lineno"> 13</span> </div>
<div class="line"><a id="l00014" name="l00014"></a><span class="lineno"> 14</span><span class="preprocessor">#include &quot;<a class="code" href="dl__vector2_8h.html">base/dl_vector2.h</a>&quot;</span></div>
<div class="line"><a id="l00015" name="l00015"></a><span class="lineno"> 15</span></div>
<div class="foldopen" id="foldopen00017" data-start="{" data-end="}">
<div class="line"><a id="l00017" name="l00017"></a><span class="lineno"><a class="line" href="namespacedl_1_1_find.html"> 17</a></span><span class="keyword">namespace </span><a class="code hl_namespace" href="namespacedl_1_1_find.html">dl::Find</a></div>
<div class="line"><a id="l00018" name="l00018"></a><span class="lineno"> 18</span>{</div>
<div class="line"><a id="l00023" name="l00023"></a><span class="lineno"> 23</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> T, <span class="keyword">typename</span> V&gt;</div>
<div class="foldopen" id="foldopen00024" data-start="{" data-end="}">
<div class="line"><a id="l00024" name="l00024"></a><span class="lineno"><a class="line" href="namespacedl_1_1_find.html#a1be5b401685b30f0e6548e77cb94e695"> 24</a></span><span class="keywordtype">size_t</span> <a class="code hl_function" href="namespacedl_1_1_find.html#a1be5b401685b30f0e6548e77cb94e695">FirstIndex</a>(<span class="keyword">const</span> <a class="code hl_enumvalue" href="namespacedl.html#a38a0162879cdbfbbe99ba16e7a170132ab9ece18c950afbfa6b0fdbfa4ff731d3">T</a>&amp; container, <span class="keyword">const</span> <a class="code hl_enumvalue" href="namespacedl.html#a38a0162879cdbfbbe99ba16e7a170132a5206560a306a2e085a437fd258eb57ce">V</a>&amp; v)</div>
<div class="line"><a id="l00025" name="l00025"></a><span class="lineno"> 25</span>{</div>
<div class="line"><a id="l00026" name="l00026"></a><span class="lineno"> 26</span> <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> i = 0; i &lt; container.size(); ++i)</div>
<div class="line"><a id="l00027" name="l00027"></a><span class="lineno"> 27</span> {</div>
<div class="line"><a id="l00028" name="l00028"></a><span class="lineno"> 28</span> <span class="keywordflow">if</span> (container[i] == v)</div>
<div class="line"><a id="l00029" name="l00029"></a><span class="lineno"> 29</span> {</div>
<div class="line"><a id="l00030" name="l00030"></a><span class="lineno"> 30</span> <span class="keywordflow">return</span> i;</div>
<div class="line"><a id="l00031" name="l00031"></a><span class="lineno"> 31</span> }</div>
<div class="line"><a id="l00032" name="l00032"></a><span class="lineno"> 32</span> }</div>
<div class="line"><a id="l00033" name="l00033"></a><span class="lineno"> 33</span> <span class="keywordflow">return</span> -1;</div>
<div class="line"><a id="l00034" name="l00034"></a><span class="lineno"> 34</span>}</div>
</div>
<div class="line"><a id="l00035" name="l00035"></a><span class="lineno"> 35</span></div>
<div class="line"><a id="l00040" name="l00040"></a><span class="lineno"> 40</span><span class="comment">//template&lt;typename T, typename V&gt;</span></div>
<div class="line"><a id="l00041" name="l00041"></a><span class="lineno"> 41</span><span class="comment">//SizeT FirstIndex(const Vector2&lt;T, size_t&gt;&amp; container, const V&amp; v)</span></div>
<div class="line"><a id="l00042" name="l00042"></a><span class="lineno"> 42</span><span class="comment">//{</span></div>
<div class="line"><a id="l00043" name="l00043"></a><span class="lineno"> 43</span><span class="comment">// for (size_t j = 0; j &lt; container.GetHeight(); ++j)</span></div>
<div class="line"><a id="l00044" name="l00044"></a><span class="lineno"> 44</span><span class="comment">// {</span></div>
<div class="line"><a id="l00045" name="l00045"></a><span class="lineno"> 45</span><span class="comment">// for (size_t i = 0; i &lt; container.GetWidth(); ++i)</span></div>
<div class="line"><a id="l00046" name="l00046"></a><span class="lineno"> 46</span><span class="comment">// {</span></div>
<div class="line"><a id="l00047" name="l00047"></a><span class="lineno"> 47</span><span class="comment">// if (container.Get(j, i) == v)</span></div>
<div class="line"><a id="l00048" name="l00048"></a><span class="lineno"> 48</span><span class="comment">// {</span></div>
<div class="line"><a id="l00049" name="l00049"></a><span class="lineno"> 49</span><span class="comment">// return { i, j };</span></div>
<div class="line"><a id="l00050" name="l00050"></a><span class="lineno"> 50</span><span class="comment">// }</span></div>
<div class="line"><a id="l00051" name="l00051"></a><span class="lineno"> 51</span><span class="comment">// }</span></div>
<div class="line"><a id="l00052" name="l00052"></a><span class="lineno"> 52</span><span class="comment">// }</span></div>
<div class="line"><a id="l00053" name="l00053"></a><span class="lineno"> 53</span><span class="comment">// return { -1_zu, -1_zu };</span></div>
<div class="line"><a id="l00054" name="l00054"></a><span class="lineno"> 54</span><span class="comment">//}</span></div>
<div class="line"><a id="l00055" name="l00055"></a><span class="lineno"> 55</span></div>
<div class="line"><a id="l00060" name="l00060"></a><span class="lineno"> 60</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> C, <span class="keyword">typename</span> F&gt;</div>
<div class="foldopen" id="foldopen00061" data-start="{" data-end="}">
<div class="line"><a id="l00061" name="l00061"></a><span class="lineno"><a class="line" href="namespacedl_1_1_find.html#a883cceb9e275c9f790a084e743d0f58f"> 61</a></span><span class="keyword">auto</span> <a class="code hl_function" href="namespacedl_1_1_find.html#a883cceb9e275c9f790a084e743d0f58f">FirstYes</a>(<a class="code hl_enumvalue" href="namespacedl.html#a38a0162879cdbfbbe99ba16e7a170132a0d61f8370cad1d412f80b84d143e1257">C</a>&amp; container, <a class="code hl_enumvalue" href="namespacedl.html#a38a0162879cdbfbbe99ba16e7a170132a800618943025315f869e4e1f09471012">F</a> func)</div>
<div class="line"><a id="l00062" name="l00062"></a><span class="lineno"> 62</span>{</div>
<div class="line"><a id="l00063" name="l00063"></a><span class="lineno"> 63</span> <span class="keywordflow">for</span> (<span class="keyword">auto</span>&amp; iter : container)</div>
<div class="line"><a id="l00064" name="l00064"></a><span class="lineno"> 64</span> {</div>
<div class="line"><a id="l00065" name="l00065"></a><span class="lineno"> 65</span> <span class="keywordflow">if</span> (func(iter))</div>
<div class="line"><a id="l00066" name="l00066"></a><span class="lineno"> 66</span> {</div>
<div class="line"><a id="l00067" name="l00067"></a><span class="lineno"> 67</span> <span class="keywordflow">return</span> &amp;iter;</div>
<div class="line"><a id="l00068" name="l00068"></a><span class="lineno"> 68</span> }</div>
<div class="line"><a id="l00069" name="l00069"></a><span class="lineno"> 69</span> }</div>
<div class="line"><a id="l00070" name="l00070"></a><span class="lineno"> 70</span> <span class="keyword">using </span><a class="code hl_enumvalue" href="namespacedl.html#a38a0162879cdbfbbe99ba16e7a170132a5206560a306a2e085a437fd258eb57ce">V</a> = std::decay_t&lt;<span class="keyword">decltype</span>(container)&gt;;</div>
<div class="line"><a id="l00071" name="l00071"></a><span class="lineno"> 71</span> <span class="keyword">using </span><a class="code hl_enumvalue" href="namespacedl.html#a38a0162879cdbfbbe99ba16e7a170132ab9ece18c950afbfa6b0fdbfa4ff731d3">T</a> = <span class="keyword">typename</span> V::value_type;</div>
<div class="line"><a id="l00072" name="l00072"></a><span class="lineno"> 72</span> <span class="keywordflow">return</span> (<a class="code hl_enumvalue" href="namespacedl.html#a38a0162879cdbfbbe99ba16e7a170132ab9ece18c950afbfa6b0fdbfa4ff731d3">T</a>*)<span class="keyword">nullptr</span>;</div>
<div class="line"><a id="l00073" name="l00073"></a><span class="lineno"> 73</span>}</div>
</div>
<div class="line"><a id="l00074" name="l00074"></a><span class="lineno"> 74</span> </div>
<div class="line"><a id="l00075" name="l00075"></a><span class="lineno"> 75</span>}</div>
</div>
<div class="ttc" id="adl__vector2_8h_html"><div class="ttname"><a href="dl__vector2_8h.html">dl_vector2.h</a></div><div class="ttdoc">2维vector</div></div>
<div class="ttc" id="anamespacedl_1_1_find_html"><div class="ttname"><a href="namespacedl_1_1_find.html">dl::Find</a></div><div class="ttdoc">查找算法</div><div class="ttdef"><b>定义</b> <a href="#l00017">dl_range_find.h:18</a></div></div>
<div class="ttc" id="anamespacedl_1_1_find_html_a1be5b401685b30f0e6548e77cb94e695"><div class="ttname"><a href="namespacedl_1_1_find.html#a1be5b401685b30f0e6548e77cb94e695">dl::Find::FirstIndex</a></div><div class="ttdeci">size_t FirstIndex(const T &amp;container, const V &amp;v)</div><div class="ttdoc">find,返回下标</div><div class="ttdef"><b>定义</b> <a href="#l00024">dl_range_find.h:24</a></div></div>
<div class="ttc" id="anamespacedl_1_1_find_html_a883cceb9e275c9f790a084e743d0f58f"><div class="ttname"><a href="namespacedl_1_1_find.html#a883cceb9e275c9f790a084e743d0f58f">dl::Find::FirstYes</a></div><div class="ttdeci">auto FirstYes(C &amp;container, F func)</div><div class="ttdoc">find,返回下标</div><div class="ttdef"><b>定义</b> <a href="#l00061">dl_range_find.h:61</a></div></div>
<div class="ttc" id="anamespacedl_html_a38a0162879cdbfbbe99ba16e7a170132a0d61f8370cad1d412f80b84d143e1257"><div class="ttname"><a href="namespacedl.html#a38a0162879cdbfbbe99ba16e7a170132a0d61f8370cad1d412f80b84d143e1257">dl::KeyCode::C</a></div><div class="ttdeci">@ C</div><div class="ttdef"><b>定义</b> <a href="dl__input_8h_source.html#l00104">dl_input.h:104</a></div></div>
<div class="ttc" id="anamespacedl_html_a38a0162879cdbfbbe99ba16e7a170132a5206560a306a2e085a437fd258eb57ce"><div class="ttname"><a href="namespacedl.html#a38a0162879cdbfbbe99ba16e7a170132a5206560a306a2e085a437fd258eb57ce">dl::KeyCode::V</a></div><div class="ttdeci">@ V</div><div class="ttdef"><b>定义</b> <a href="dl__input_8h_source.html#l00123">dl_input.h:123</a></div></div>
<div class="ttc" id="anamespacedl_html_a38a0162879cdbfbbe99ba16e7a170132a800618943025315f869e4e1f09471012"><div class="ttname"><a href="namespacedl.html#a38a0162879cdbfbbe99ba16e7a170132a800618943025315f869e4e1f09471012">dl::KeyCode::F</a></div><div class="ttdeci">@ F</div><div class="ttdef"><b>定义</b> <a href="dl__input_8h_source.html#l00107">dl_input.h:107</a></div></div>
<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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