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 <span id="projectnumber">3.4.0</span>
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<li class="navelem"><a class="el" href="dir_68267d1309a1af8e8297ef4c3efbcdba.html">src</a></li><li class="navelem"><a class="el" href="dir_66e9674e8206a335795995fa32a03c91.html">entt</a></li><li class="navelem"><a class="el" href="dir_85dbee8884f1b3a817fa7eff8dff73ec.html">resource</a></li> </ul>
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<div class="title">cache.hpp</div> </div>
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="preprocessor">#ifndef ENTT_RESOURCE_CACHE_HPP</span></div>
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<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="preprocessor">#define ENTT_RESOURCE_CACHE_HPP</span></div>
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<div class="line"><a name="l00003"></a><span class="lineno"> 3</span>  </div>
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<div class="line"><a name="l00004"></a><span class="lineno"> 4</span>  </div>
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<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="preprocessor">#include <memory></span></div>
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<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="preprocessor">#include <type_traits></span></div>
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<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="preprocessor">#include <unordered_map></span></div>
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<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="preprocessor">#include <utility></span></div>
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<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="preprocessor">#include "../config/config.h"</span></div>
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<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="preprocessor">#include "../core/fwd.hpp"</span></div>
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<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="preprocessor">#include "handle.hpp"</span></div>
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<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="preprocessor">#include "loader.hpp"</span></div>
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<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="preprocessor">#include "fwd.hpp"</span></div>
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<div class="line"><a name="l00014"></a><span class="lineno"> 14</span>  </div>
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<div class="line"><a name="l00015"></a><span class="lineno"> 15</span>  </div>
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<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="keyword">namespace </span><a class="code" href="namespaceentt.html">entt</a> {</div>
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<div class="line"><a name="l00017"></a><span class="lineno"> 17</span>  </div>
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<div class="line"><a name="l00018"></a><span class="lineno"> 18</span>  </div>
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<div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="keyword">template</span><<span class="keyword">typename</span> Resource></div>
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<div class="line"><a name="l00030"></a><span class="lineno"><a class="line" href="structentt_1_1cache.html"> 30</a></span> <span class="keyword">struct </span><a class="code" href="structentt_1_1cache.html">cache</a> {</div>
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<div class="line"><a name="l00032"></a><span class="lineno"><a class="line" href="structentt_1_1cache.html#aee66d7039b665d6636be29c255065aa3"> 32</a></span>  <span class="keyword">using</span> <a class="code" href="structentt_1_1cache.html#aee66d7039b665d6636be29c255065aa3">size_type</a> = std::size_t;</div>
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<div class="line"><a name="l00034"></a><span class="lineno"><a class="line" href="structentt_1_1cache.html#ada5e8c7f595aed30fa4f879fe71e7baf"> 34</a></span>  <span class="keyword">using</span> <a class="code" href="structentt_1_1cache.html#ada5e8c7f595aed30fa4f879fe71e7baf">resource_type</a> = Resource;</div>
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<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  </div>
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<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  <a class="code" href="structentt_1_1cache.html#a1325fdf2f5645b5abb68184b7927e043">cache</a>() = <span class="keywordflow">default</span>;</div>
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<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  </div>
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<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  <a class="code" href="structentt_1_1cache.html#a1325fdf2f5645b5abb68184b7927e043">cache</a>(<a class="code" href="structentt_1_1cache.html">cache</a> &&) = <span class="keywordflow">default</span>;</div>
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<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  </div>
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<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  <a class="code" href="structentt_1_1cache.html">cache</a> & <a class="code" href="structentt_1_1cache.html#a1f4136cd86ea31278c4eaad59112e8ff">operator=</a>(<a class="code" href="structentt_1_1cache.html">cache</a> &&) = <span class="keywordflow">default</span>;</div>
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<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  </div>
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<div class="line"><a name="l00049"></a><span class="lineno"><a class="line" href="structentt_1_1cache.html#afe769393054badd0f5839667a485b19d"> 49</a></span>  <a class="code" href="structentt_1_1cache.html#aee66d7039b665d6636be29c255065aa3">size_type</a> <a class="code" href="structentt_1_1cache.html#afe769393054badd0f5839667a485b19d">size</a>() const ENTT_NOEXCEPT {</div>
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<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  <span class="keywordflow">return</span> resources.size();</div>
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<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  }</div>
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<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  </div>
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<div class="line"><a name="l00057"></a><span class="lineno"><a class="line" href="structentt_1_1cache.html#add6b60d473f777208e1585d7318c642c"> 57</a></span>  <span class="keywordtype">bool</span> <a class="code" href="structentt_1_1cache.html#add6b60d473f777208e1585d7318c642c">empty</a>() const ENTT_NOEXCEPT {</div>
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<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  <span class="keywordflow">return</span> resources.empty();</div>
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<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  }</div>
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<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  </div>
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<div class="line"><a name="l00067"></a><span class="lineno"><a class="line" href="structentt_1_1cache.html#a8187069bfa98f774b5109558bbd5f859"> 67</a></span>  <span class="keywordtype">void</span> <a class="code" href="structentt_1_1cache.html#a8187069bfa98f774b5109558bbd5f859">clear</a>() ENTT_NOEXCEPT {</div>
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<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  resources.clear();</div>
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<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  }</div>
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<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  </div>
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<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  <span class="keyword">template</span><<span class="keyword">typename</span> Loader, <span class="keyword">typename</span>... Args></div>
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<div class="line"><a name="l00094"></a><span class="lineno"><a class="line" href="structentt_1_1cache.html#ac84620fa85a03fc9ddef39e3995d3021"> 94</a></span>  <a class="code" href="classentt_1_1handle.html">entt::handle<Resource></a> <a class="code" href="structentt_1_1cache.html#ac84620fa85a03fc9ddef39e3995d3021">load</a>(<span class="keyword">const</span> <a class="code" href="namespaceentt.html#a4780f9d4e975066afb16b1309c644995">id_type</a> <span class="keywordtype">id</span>, Args &&... args) {</div>
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<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  static_assert(std::is_base_of_v<<a class="code" href="classentt_1_1loader.html">loader<Loader, Resource></a>, Loader>);</div>
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<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  <a class="code" href="classentt_1_1handle.html">entt::handle<Resource></a> resource{};</div>
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<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  </div>
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<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  <span class="keywordflow">if</span>(<span class="keyword">auto</span> it = resources.find(<span class="keywordtype">id</span>); it == resources.cend()) {</div>
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<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  <span class="keywordflow">if</span>(<span class="keyword">auto</span> instance = Loader{}.get(std::forward<Args>(args)...); instance) {</div>
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<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  resources[id] = instance;</div>
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<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  resource = std::move(instance);</div>
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<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  }</div>
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<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  } <span class="keywordflow">else</span> {</div>
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<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  resource = it->second;</div>
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<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  }</div>
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<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  </div>
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<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  <span class="keywordflow">return</span> resource;</div>
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<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  }</div>
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<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  </div>
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<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  <span class="keyword">template</span><<span class="keyword">typename</span> Loader, <span class="keyword">typename</span>... Args></div>
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<div class="line"><a name="l00134"></a><span class="lineno"><a class="line" href="structentt_1_1cache.html#a138c981b9e2d139c40adc4c662f3ab26"> 134</a></span>  <a class="code" href="classentt_1_1handle.html">entt::handle<Resource></a> <a class="code" href="structentt_1_1cache.html#a138c981b9e2d139c40adc4c662f3ab26">reload</a>(<span class="keyword">const</span> <a class="code" href="namespaceentt.html#a4780f9d4e975066afb16b1309c644995">id_type</a> <span class="keywordtype">id</span>, Args &&... args) {</div>
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<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  <span class="keywordflow">return</span> (<a class="code" href="structentt_1_1cache.html#aed9dfebb6f5444d88537a5865b262c23">discard</a>(<span class="keywordtype">id</span>), load<Loader>(<span class="keywordtype">id</span>, std::forward<Args>(args)...));</div>
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<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  }</div>
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<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  </div>
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<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  <span class="keyword">template</span><<span class="keyword">typename</span> Loader, <span class="keyword">typename</span>... Args></div>
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<div class="line"><a name="l00151"></a><span class="lineno"><a class="line" href="structentt_1_1cache.html#a3083170fdfa3f865931f9222d897d783"> 151</a></span>  <a class="code" href="classentt_1_1handle.html">entt::handle<Resource></a> <a class="code" href="structentt_1_1cache.html#a3083170fdfa3f865931f9222d897d783">temp</a>(Args &&... args)<span class="keyword"> const </span>{</div>
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<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  <span class="keywordflow">return</span> { Loader{}.get(std::forward<Args>(args)...) };</div>
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<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  }</div>
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<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  </div>
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<div class="line"><a name="l00168"></a><span class="lineno"><a class="line" href="structentt_1_1cache.html#a54969aa49fc2b1b8d4b885145d085829"> 168</a></span>  <a class="code" href="classentt_1_1handle.html">entt::handle<Resource></a> <a class="code" href="structentt_1_1cache.html#a54969aa49fc2b1b8d4b885145d085829">handle</a>(<span class="keyword">const</span> <a class="code" href="namespaceentt.html#a4780f9d4e975066afb16b1309c644995">id_type</a> <span class="keywordtype">id</span>)<span class="keyword"> const </span>{</div>
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<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  <span class="keyword">auto</span> it = resources.find(<span class="keywordtype">id</span>);</div>
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<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  <span class="keywordflow">return</span> { it == resources.end() ? nullptr : it->second };</div>
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<div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  }</div>
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<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  </div>
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<div class="line"><a name="l00178"></a><span class="lineno"><a class="line" href="structentt_1_1cache.html#a2b65e506431974d8b6872defad4aa10c"> 178</a></span>  <span class="keywordtype">bool</span> <a class="code" href="structentt_1_1cache.html#a2b65e506431974d8b6872defad4aa10c">contains</a>(<span class="keyword">const</span> <a class="code" href="namespaceentt.html#a4780f9d4e975066afb16b1309c644995">id_type</a> <span class="keywordtype">id</span>)<span class="keyword"> const </span>{</div>
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<div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  <span class="keywordflow">return</span> (resources.find(<span class="keywordtype">id</span>) != resources.cend());</div>
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<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  }</div>
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<div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  </div>
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<div class="line"><a name="l00190"></a><span class="lineno"><a class="line" href="structentt_1_1cache.html#aed9dfebb6f5444d88537a5865b262c23"> 190</a></span>  <span class="keywordtype">void</span> <a class="code" href="structentt_1_1cache.html#aed9dfebb6f5444d88537a5865b262c23">discard</a>(<span class="keyword">const</span> <a class="code" href="namespaceentt.html#a4780f9d4e975066afb16b1309c644995">id_type</a> <span class="keywordtype">id</span>) {</div>
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<div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  <span class="keywordflow">if</span>(<span class="keyword">auto</span> it = resources.find(<span class="keywordtype">id</span>); it != resources.end()) {</div>
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<div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  resources.erase(it);</div>
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<div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  }</div>
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<div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  }</div>
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<div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  </div>
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<div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> Func></div>
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<div class="line"><a name="l00214"></a><span class="lineno"><a class="line" href="structentt_1_1cache.html#a6581bd315d1627ab2d4bff995802fef8"> 214</a></span>  <span class="keywordtype">void</span> <a class="code" href="structentt_1_1cache.html#a6581bd315d1627ab2d4bff995802fef8">each</a>(Func func)<span class="keyword"> const </span>{</div>
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<div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  <span class="keyword">auto</span> begin = resources.begin();</div>
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<div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  <span class="keyword">auto</span> end = resources.end();</div>
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<div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  </div>
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<div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  <span class="keywordflow">while</span>(begin != end) {</div>
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<div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  <span class="keyword">auto</span> curr = begin++;</div>
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<div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  </div>
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<div class="line"><a name="l00221"></a><span class="lineno"> 221</span>  <span class="keywordflow">if</span> constexpr(std::is_invocable_v<Func, id_type>) {</div>
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<div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  func(curr->first);</div>
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<div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> constexpr(std::is_invocable_v<Func, <a class="code" href="classentt_1_1handle.html">entt::handle<Resource></a>>) {</div>
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<div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  func(<a class="code" href="classentt_1_1handle.html">entt::handle</a>{ curr->second });</div>
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<div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  } <span class="keywordflow">else</span> {</div>
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<div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  func(curr->first, <a class="code" href="classentt_1_1handle.html">entt::handle</a>{ curr->second });</div>
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<div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  }</div>
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<div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  }</div>
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<div class="line"><a name="l00229"></a><span class="lineno"> 229</span>  }</div>
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<div class="line"><a name="l00230"></a><span class="lineno"> 230</span>  </div>
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<div class="line"><a name="l00231"></a><span class="lineno"> 231</span> <span class="keyword">private</span>:</div>
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<div class="line"><a name="l00232"></a><span class="lineno"> 232</span>  std::unordered_map<id_type, std::shared_ptr<Resource>> resources;</div>
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<div class="line"><a name="l00233"></a><span class="lineno"> 233</span> };</div>
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<div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  </div>
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<div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  </div>
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<div class="line"><a name="l00236"></a><span class="lineno"> 236</span> }</div>
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<div class="line"><a name="l00237"></a><span class="lineno"> 237</span>  </div>
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<div class="line"><a name="l00238"></a><span class="lineno"> 238</span>  </div>
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<div class="line"><a name="l00239"></a><span class="lineno"> 239</span> <span class="preprocessor">#endif</span></div>
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</div><!-- fragment --></div><!-- contents -->
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<div class="ttc" id="astructentt_1_1cache_html_afe769393054badd0f5839667a485b19d"><div class="ttname"><a href="structentt_1_1cache.html#afe769393054badd0f5839667a485b19d">entt::cache::size</a></div><div class="ttdeci">size_type size() const ENTT_NOEXCEPT</div><div class="ttdoc">Number of resources managed by a cache.</div><div class="ttdef"><b>Definition:</b> <a href="cache_8hpp_source.html#l00049">cache.hpp:49</a></div></div>
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<div class="ttc" id="astructentt_1_1cache_html_add6b60d473f777208e1585d7318c642c"><div class="ttname"><a href="structentt_1_1cache.html#add6b60d473f777208e1585d7318c642c">entt::cache::empty</a></div><div class="ttdeci">bool empty() const ENTT_NOEXCEPT</div><div class="ttdoc">Returns true if a cache contains no resources, false otherwise.</div><div class="ttdef"><b>Definition:</b> <a href="cache_8hpp_source.html#l00057">cache.hpp:57</a></div></div>
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<div class="ttc" id="astructentt_1_1cache_html_ada5e8c7f595aed30fa4f879fe71e7baf"><div class="ttname"><a href="structentt_1_1cache.html#ada5e8c7f595aed30fa4f879fe71e7baf">entt::cache::resource_type</a></div><div class="ttdeci">Resource resource_type</div><div class="ttdoc">Type of resources managed by a cache.</div><div class="ttdef"><b>Definition:</b> <a href="cache_8hpp_source.html#l00034">cache.hpp:34</a></div></div>
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<div class="ttc" id="astructentt_1_1cache_html_a3083170fdfa3f865931f9222d897d783"><div class="ttname"><a href="structentt_1_1cache.html#a3083170fdfa3f865931f9222d897d783">entt::cache::temp</a></div><div class="ttdeci">entt::handle< Resource > temp(Args &&... args) const</div><div class="ttdoc">Creates a temporary handle for a resource.</div><div class="ttdef"><b>Definition:</b> <a href="cache_8hpp_source.html#l00151">cache.hpp:151</a></div></div>
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<div class="ttc" id="astructentt_1_1cache_html_aed9dfebb6f5444d88537a5865b262c23"><div class="ttname"><a href="structentt_1_1cache.html#aed9dfebb6f5444d88537a5865b262c23">entt::cache::discard</a></div><div class="ttdeci">void discard(const id_type id)</div><div class="ttdoc">Discards the resource that corresponds to a given identifier.</div><div class="ttdef"><b>Definition:</b> <a href="cache_8hpp_source.html#l00190">cache.hpp:190</a></div></div>
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<div class="ttc" id="astructentt_1_1cache_html_a8187069bfa98f774b5109558bbd5f859"><div class="ttname"><a href="structentt_1_1cache.html#a8187069bfa98f774b5109558bbd5f859">entt::cache::clear</a></div><div class="ttdeci">void clear() ENTT_NOEXCEPT</div><div class="ttdoc">Clears a cache and discards all its resources.</div><div class="ttdef"><b>Definition:</b> <a href="cache_8hpp_source.html#l00067">cache.hpp:67</a></div></div>
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<div class="ttc" id="astructentt_1_1cache_html"><div class="ttname"><a href="structentt_1_1cache.html">entt::cache</a></div><div class="ttdoc">Simple cache for resources of a given type.</div><div class="ttdef"><b>Definition:</b> <a href="cache_8hpp_source.html#l00030">cache.hpp:30</a></div></div>
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<div class="ttc" id="astructentt_1_1cache_html_a1f4136cd86ea31278c4eaad59112e8ff"><div class="ttname"><a href="structentt_1_1cache.html#a1f4136cd86ea31278c4eaad59112e8ff">entt::cache::operator=</a></div><div class="ttdeci">cache & operator=(cache &&)=default</div><div class="ttdoc">Default move assignment operator.</div></div>
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<div class="ttc" id="astructentt_1_1cache_html_a54969aa49fc2b1b8d4b885145d085829"><div class="ttname"><a href="structentt_1_1cache.html#a54969aa49fc2b1b8d4b885145d085829">entt::cache::handle</a></div><div class="ttdeci">entt::handle< Resource > handle(const id_type id) const</div><div class="ttdoc">Creates a handle for a given resource identifier.</div><div class="ttdef"><b>Definition:</b> <a href="cache_8hpp_source.html#l00168">cache.hpp:168</a></div></div>
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<div class="ttc" id="aclassentt_1_1handle_html"><div class="ttname"><a href="classentt_1_1handle.html">entt::handle</a></div><div class="ttdoc">Shared resource handle.</div><div class="ttdef"><b>Definition:</b> <a href="resource_2fwd_8hpp_source.html#l00014">fwd.hpp:14</a></div></div>
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<div class="ttc" id="astructentt_1_1cache_html_aee66d7039b665d6636be29c255065aa3"><div class="ttname"><a href="structentt_1_1cache.html#aee66d7039b665d6636be29c255065aa3">entt::cache::size_type</a></div><div class="ttdeci">std::size_t size_type</div><div class="ttdoc">Unsigned integer type.</div><div class="ttdef"><b>Definition:</b> <a href="cache_8hpp_source.html#l00032">cache.hpp:32</a></div></div>
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<div class="ttc" id="astructentt_1_1cache_html_a1325fdf2f5645b5abb68184b7927e043"><div class="ttname"><a href="structentt_1_1cache.html#a1325fdf2f5645b5abb68184b7927e043">entt::cache::cache</a></div><div class="ttdeci">cache()=default</div><div class="ttdoc">Default constructor.</div></div>
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<div class="ttc" id="anamespaceentt_html"><div class="ttname"><a href="namespaceentt.html">entt</a></div><div class="ttdoc">EnTT default namespace.</div><div class="ttdef"><b>Definition:</b> <a href="algorithm_8hpp_source.html#l00013">algorithm.hpp:13</a></div></div>
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<div class="ttc" id="astructentt_1_1cache_html_a2b65e506431974d8b6872defad4aa10c"><div class="ttname"><a href="structentt_1_1cache.html#a2b65e506431974d8b6872defad4aa10c">entt::cache::contains</a></div><div class="ttdeci">bool contains(const id_type id) const</div><div class="ttdoc">Checks if a cache contains a given identifier.</div><div class="ttdef"><b>Definition:</b> <a href="cache_8hpp_source.html#l00178">cache.hpp:178</a></div></div>
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<div class="ttc" id="anamespaceentt_html_a4780f9d4e975066afb16b1309c644995"><div class="ttname"><a href="namespaceentt.html#a4780f9d4e975066afb16b1309c644995">entt::id_type</a></div><div class="ttdeci">ENTT_ID_TYPE id_type</div><div class="ttdoc">Alias declaration for type identifiers.</div><div class="ttdef"><b>Definition:</b> <a href="core_2fwd_8hpp_source.html#l00012">fwd.hpp:12</a></div></div>
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<div class="ttc" id="astructentt_1_1cache_html_ac84620fa85a03fc9ddef39e3995d3021"><div class="ttname"><a href="structentt_1_1cache.html#ac84620fa85a03fc9ddef39e3995d3021">entt::cache::load</a></div><div class="ttdeci">entt::handle< Resource > load(const id_type id, Args &&... args)</div><div class="ttdoc">Loads the resource that corresponds to a given identifier.</div><div class="ttdef"><b>Definition:</b> <a href="cache_8hpp_source.html#l00094">cache.hpp:94</a></div></div>
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<div class="ttc" id="aclassentt_1_1loader_html"><div class="ttname"><a href="classentt_1_1loader.html">entt::loader</a></div><div class="ttdoc">Base class for resource loaders.</div><div class="ttdef"><b>Definition:</b> <a href="resource_2fwd_8hpp_source.html#l00018">fwd.hpp:18</a></div></div>
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<div class="ttc" id="astructentt_1_1cache_html_a138c981b9e2d139c40adc4c662f3ab26"><div class="ttname"><a href="structentt_1_1cache.html#a138c981b9e2d139c40adc4c662f3ab26">entt::cache::reload</a></div><div class="ttdeci">entt::handle< Resource > reload(const id_type id, Args &&... args)</div><div class="ttdoc">Reloads a resource or loads it for the first time if not present.</div><div class="ttdef"><b>Definition:</b> <a href="cache_8hpp_source.html#l00134">cache.hpp:134</a></div></div>
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<div class="ttc" id="astructentt_1_1cache_html_a6581bd315d1627ab2d4bff995802fef8"><div class="ttname"><a href="structentt_1_1cache.html#a6581bd315d1627ab2d4bff995802fef8">entt::cache::each</a></div><div class="ttdeci">void each(Func func) const</div><div class="ttdoc">Iterates all resources.</div><div class="ttdef"><b>Definition:</b> <a href="cache_8hpp_source.html#l00214">cache.hpp:214</a></div></div>
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