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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_c5715f7ee899854a669b87bbaa642de0.html">meta</a></li> </ul>
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<div class="headertitle"><div class="title">resolve.hpp</div></div>
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<div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno"> 1</span><span class="preprocessor">#ifndef ENTT_META_RESOLVE_HPP</span></div>
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<div class="line"><a id="l00002" name="l00002"></a><span class="lineno"> 2</span><span class="preprocessor">#define ENTT_META_RESOLVE_HPP</span></div>
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<div class="line"><a id="l00003" name="l00003"></a><span class="lineno"> 3</span> </div>
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<div class="line"><a id="l00004" name="l00004"></a><span class="lineno"> 4</span><span class="preprocessor">#include <type_traits></span></div>
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<div class="line"><a id="l00005" name="l00005"></a><span class="lineno"> 5</span><span class="preprocessor">#include "../core/type_info.hpp"</span></div>
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<div class="line"><a id="l00006" name="l00006"></a><span class="lineno"> 6</span><span class="preprocessor">#include "../locator/locator.hpp"</span></div>
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<div class="line"><a id="l00007" name="l00007"></a><span class="lineno"> 7</span><span class="preprocessor">#include "context.hpp"</span></div>
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<div class="line"><a id="l00008" name="l00008"></a><span class="lineno"> 8</span><span class="preprocessor">#include "meta.hpp"</span></div>
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<div class="line"><a id="l00009" name="l00009"></a><span class="lineno"> 9</span><span class="preprocessor">#include "node.hpp"</span></div>
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<div class="line"><a id="l00010" name="l00010"></a><span class="lineno"> 10</span><span class="preprocessor">#include "range.hpp"</span></div>
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<div class="line"><a id="l00011" name="l00011"></a><span class="lineno"> 11</span> </div>
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<div class="line"><a id="l00012" name="l00012"></a><span class="lineno"> 12</span><span class="keyword">namespace </span><a class="code hl_namespace" href="namespaceentt.html">entt</a> {</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="l00020" name="l00020"></a><span class="lineno"> 20</span><span class="keyword">template</span><<span class="keyword">typename</span> Type></div>
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<div class="foldopen" id="foldopen00021" data-start="{" data-end="}">
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<div class="line"><a id="l00021" name="l00021"></a><span class="lineno"><a class="line" href="namespaceentt.html#ad86fb3538f9ba64b4695cf45c020458e"> 21</a></span>[[nodiscard]] <a class="code hl_class" href="classentt_1_1meta__type.html">meta_type</a> <a class="code hl_function" href="namespaceentt.html#a9dc2ece8ba5dafc463abdceb1f55eaea">resolve</a>(<span class="keyword">const</span> <a class="code hl_class" href="classentt_1_1meta__ctx.html">meta_ctx</a> &ctx) <span class="keyword">noexcept</span> {</div>
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<div class="line"><a id="l00022" name="l00022"></a><span class="lineno"> 22</span> <span class="keyword">auto</span> &&context = internal::meta_context::from(ctx);</div>
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<div class="line"><a id="l00023" name="l00023"></a><span class="lineno"> 23</span> <span class="keywordflow">return</span> {ctx, internal::resolve<std::remove_cv_t<std::remove_reference_t<Type>>>(context)};</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>
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<div class="line"><a id="l00025" name="l00025"></a><span class="lineno"> 25</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> Type></div>
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<div class="foldopen" id="foldopen00032" data-start="{" data-end="}">
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<div class="line"><a id="l00032" name="l00032"></a><span class="lineno"><a class="line" href="namespaceentt.html#a9dc2ece8ba5dafc463abdceb1f55eaea"> 32</a></span>[[nodiscard]] <a class="code hl_class" href="classentt_1_1meta__type.html">meta_type</a> <a class="code hl_function" href="namespaceentt.html#a9dc2ece8ba5dafc463abdceb1f55eaea">resolve</a>() noexcept {</div>
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<div class="line"><a id="l00033" name="l00033"></a><span class="lineno"> 33</span> <span class="keywordflow">return</span> <a class="code hl_function" href="namespaceentt.html#a9dc2ece8ba5dafc463abdceb1f55eaea">resolve<Type></a>(<a class="code hl_function" href="classentt_1_1locator.html#ad7a9c3555e6ff2b67f9ad3af7f99a728">locator<meta_ctx>::value_or</a>());</div>
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<div class="line"><a id="l00034" name="l00034"></a><span class="lineno"> 34</span>}</div>
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</div>
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<div class="line"><a id="l00035" name="l00035"></a><span class="lineno"> 35</span></div>
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<div class="foldopen" id="foldopen00041" data-start="{" data-end="}">
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<div class="line"><a id="l00041" name="l00041"></a><span class="lineno"><a class="line" href="namespaceentt.html#a894939ee94a38b6843a8d29ab770f36a"> 41</a></span>[[nodiscard]] <span class="keyword">inline</span> <a class="code hl_typedef" href="namespaceentt.html#a7885dfa7d8e1307ff909f99182a64134">meta_range</a><<a class="code hl_class" href="classentt_1_1meta__type.html">meta_type</a>, <span class="keyword">typename</span> <span class="keyword">decltype</span>(internal::meta_context::value)::const_iterator> <a class="code hl_function" href="namespaceentt.html#a9dc2ece8ba5dafc463abdceb1f55eaea">resolve</a>(<span class="keyword">const</span> <a class="code hl_class" href="classentt_1_1meta__ctx.html">meta_ctx</a> &ctx) <span class="keyword">noexcept</span> {</div>
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<div class="line"><a id="l00042" name="l00042"></a><span class="lineno"> 42</span> <span class="keyword">auto</span> &&context = internal::meta_context::from(ctx);</div>
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<div class="line"><a id="l00043" name="l00043"></a><span class="lineno"> 43</span> <span class="keywordflow">return</span> {{ctx, context.value.cbegin()}, {ctx, context.value.cend()}};</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>
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<div class="line"><a id="l00045" name="l00045"></a><span class="lineno"> 45</span></div>
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<div class="foldopen" id="foldopen00050" data-start="{" data-end="}">
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<div class="line"><a id="l00050" name="l00050"></a><span class="lineno"><a class="line" href="namespaceentt.html#a1a1cf09707283197b9914fa8520e7592"> 50</a></span>[[nodiscard]] <span class="keyword">inline</span> <a class="code hl_typedef" href="namespaceentt.html#a7885dfa7d8e1307ff909f99182a64134">meta_range</a><<a class="code hl_class" href="classentt_1_1meta__type.html">meta_type</a>, <span class="keyword">typename</span> <span class="keyword">decltype</span>(internal::meta_context::value)::const_iterator> <a class="code hl_function" href="namespaceentt.html#a9dc2ece8ba5dafc463abdceb1f55eaea">resolve</a>() <span class="keyword">noexcept</span> {</div>
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<div class="line"><a id="l00051" name="l00051"></a><span class="lineno"> 51</span> <span class="keywordflow">return</span> <a class="code hl_function" href="namespaceentt.html#a9dc2ece8ba5dafc463abdceb1f55eaea">resolve</a>(<a class="code hl_function" href="classentt_1_1locator.html#ad7a9c3555e6ff2b67f9ad3af7f99a728">locator<meta_ctx>::value_or</a>());</div>
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<div class="line"><a id="l00052" name="l00052"></a><span class="lineno"> 52</span>}</div>
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</div>
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<div class="line"><a id="l00053" name="l00053"></a><span class="lineno"> 53</span></div>
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<div class="foldopen" id="foldopen00060" data-start="{" data-end="}">
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<div class="line"><a id="l00060" name="l00060"></a><span class="lineno"><a class="line" href="namespaceentt.html#a669729b83f4e0e2433cbf2a881745e22"> 60</a></span>[[nodiscard]] <span class="keyword">inline</span> <a class="code hl_class" href="classentt_1_1meta__type.html">meta_type</a> <a class="code hl_function" href="namespaceentt.html#a9dc2ece8ba5dafc463abdceb1f55eaea">resolve</a>(<span class="keyword">const</span> <a class="code hl_class" href="classentt_1_1meta__ctx.html">meta_ctx</a> &ctx, <span class="keyword">const</span> <a class="code hl_typedef" href="namespaceentt.html#a620d583c0e6d64acf3d394524bb72303">id_type</a> <span class="keywordtype">id</span>) <span class="keyword">noexcept</span> {</div>
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<div class="line"><a id="l00061" name="l00061"></a><span class="lineno"> 61</span> <span class="keywordflow">for</span>(<span class="keyword">auto</span> &&curr: <a class="code hl_function" href="namespaceentt.html#a9dc2ece8ba5dafc463abdceb1f55eaea">resolve</a>(ctx)) {</div>
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<div class="line"><a id="l00062" name="l00062"></a><span class="lineno"> 62</span> <span class="keywordflow">if</span>(curr.second.id() == <span class="keywordtype">id</span>) {</div>
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<div class="line"><a id="l00063" name="l00063"></a><span class="lineno"> 63</span> <span class="keywordflow">return</span> curr.second;</div>
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<div class="line"><a id="l00064" name="l00064"></a><span class="lineno"> 64</span> }</div>
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<div class="line"><a id="l00065" name="l00065"></a><span class="lineno"> 65</span> }</div>
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<div class="line"><a id="l00066" name="l00066"></a><span class="lineno"> 66</span> </div>
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<div class="line"><a id="l00067" name="l00067"></a><span class="lineno"> 67</span> <span class="keywordflow">return</span> <a class="code hl_class" href="classentt_1_1meta__type.html">meta_type</a>{};</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>
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<div class="line"><a id="l00069" name="l00069"></a><span class="lineno"> 69</span></div>
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<div class="foldopen" id="foldopen00075" data-start="{" data-end="}">
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<div class="line"><a id="l00075" name="l00075"></a><span class="lineno"><a class="line" href="namespaceentt.html#a4493a8ed8dc4bc71b11058973c0fd9aa"> 75</a></span>[[nodiscard]] <span class="keyword">inline</span> <a class="code hl_class" href="classentt_1_1meta__type.html">meta_type</a> <a class="code hl_function" href="namespaceentt.html#a9dc2ece8ba5dafc463abdceb1f55eaea">resolve</a>(<span class="keyword">const</span> <a class="code hl_typedef" href="namespaceentt.html#a620d583c0e6d64acf3d394524bb72303">id_type</a> <span class="keywordtype">id</span>) <span class="keyword">noexcept</span> {</div>
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<div class="line"><a id="l00076" name="l00076"></a><span class="lineno"> 76</span> <span class="keywordflow">return</span> <a class="code hl_function" href="namespaceentt.html#a9dc2ece8ba5dafc463abdceb1f55eaea">resolve</a>(<a class="code hl_function" href="classentt_1_1locator.html#ad7a9c3555e6ff2b67f9ad3af7f99a728">locator<meta_ctx>::value_or</a>(), <span class="keywordtype">id</span>);</div>
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<div class="line"><a id="l00077" name="l00077"></a><span class="lineno"> 77</span>}</div>
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</div>
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<div class="line"><a id="l00078" name="l00078"></a><span class="lineno"> 78</span></div>
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<div class="foldopen" id="foldopen00085" data-start="{" data-end="}">
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<div class="line"><a id="l00085" name="l00085"></a><span class="lineno"><a class="line" href="namespaceentt.html#a7072f59c8738e44792806ab65c693032"> 85</a></span>[[nodiscard]] <span class="keyword">inline</span> <a class="code hl_class" href="classentt_1_1meta__type.html">meta_type</a> <a class="code hl_function" href="namespaceentt.html#a9dc2ece8ba5dafc463abdceb1f55eaea">resolve</a>(<span class="keyword">const</span> <a class="code hl_class" href="classentt_1_1meta__ctx.html">meta_ctx</a> &ctx, <span class="keyword">const</span> <a class="code hl_struct" href="structentt_1_1type__info.html">type_info</a> &info) <span class="keyword">noexcept</span> {</div>
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<div class="line"><a id="l00086" name="l00086"></a><span class="lineno"> 86</span> <span class="keyword">auto</span> &&context = internal::meta_context::from(ctx);</div>
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<div class="line"><a id="l00087" name="l00087"></a><span class="lineno"> 87</span> <span class="keyword">const</span> <span class="keyword">auto</span> *elem = internal::try_resolve(context, info);</div>
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<div class="line"><a id="l00088" name="l00088"></a><span class="lineno"> 88</span> <span class="keywordflow">return</span> (elem != <span class="keyword">nullptr</span>) ? <a class="code hl_class" href="classentt_1_1meta__type.html">meta_type</a>{ctx, *elem} : <a class="code hl_class" href="classentt_1_1meta__type.html">meta_type</a>{};</div>
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<div class="line"><a id="l00089" name="l00089"></a><span class="lineno"> 89</span>}</div>
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</div>
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<div class="line"><a id="l00090" name="l00090"></a><span class="lineno"> 90</span></div>
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<div class="foldopen" id="foldopen00096" data-start="{" data-end="}">
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<div class="line"><a id="l00096" name="l00096"></a><span class="lineno"><a class="line" href="namespaceentt.html#a28dcce4d98f6a27c4c61e814466900b2"> 96</a></span>[[nodiscard]] <span class="keyword">inline</span> <a class="code hl_class" href="classentt_1_1meta__type.html">meta_type</a> <a class="code hl_function" href="namespaceentt.html#a9dc2ece8ba5dafc463abdceb1f55eaea">resolve</a>(<span class="keyword">const</span> <a class="code hl_struct" href="structentt_1_1type__info.html">type_info</a> &info) <span class="keyword">noexcept</span> {</div>
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<div class="line"><a id="l00097" name="l00097"></a><span class="lineno"> 97</span> <span class="keywordflow">return</span> <a class="code hl_function" href="namespaceentt.html#a9dc2ece8ba5dafc463abdceb1f55eaea">resolve</a>(<a class="code hl_function" href="classentt_1_1locator.html#ad7a9c3555e6ff2b67f9ad3af7f99a728">locator<meta_ctx>::value_or</a>(), info);</div>
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<div class="line"><a id="l00098" name="l00098"></a><span class="lineno"> 98</span>}</div>
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</div>
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<div class="line"><a id="l00099" name="l00099"></a><span class="lineno"> 99</span> </div>
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<div class="line"><a id="l00100" name="l00100"></a><span class="lineno"> 100</span>} <span class="comment">// namespace entt</span></div>
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<div class="line"><a id="l00101" name="l00101"></a><span class="lineno"> 101</span> </div>
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<div class="line"><a id="l00102" name="l00102"></a><span class="lineno"> 102</span><span class="preprocessor">#endif</span></div>
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<div class="ttc" id="aclassentt_1_1locator_html_ad7a9c3555e6ff2b67f9ad3af7f99a728"><div class="ttname"><a href="classentt_1_1locator.html#ad7a9c3555e6ff2b67f9ad3af7f99a728">entt::locator::value_or</a></div><div class="ttdeci">static Service & value_or(Args &&...args)</div><div class="ttdoc">Returns a service if available or sets it from a fallback type.</div><div class="ttdef"><b>Definition</b> <a href="locator_8hpp_source.html#l00088">locator.hpp:88</a></div></div>
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<div class="ttc" id="aclassentt_1_1meta__ctx_html"><div class="ttname"><a href="classentt_1_1meta__ctx.html">entt::meta_ctx</a></div><div class="ttdoc">Opaque meta context type.</div><div class="ttdef"><b>Definition</b> <a href="context_8hpp_source.html#l00034">context.hpp:34</a></div></div>
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<div class="ttc" id="aclassentt_1_1meta__type_html"><div class="ttname"><a href="classentt_1_1meta__type.html">entt::meta_type</a></div><div class="ttdoc">Opaque wrapper for types.</div><div class="ttdef"><b>Definition</b> <a href="meta_8hpp_source.html#l01088">meta.hpp:1088</a></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="dense__map_8hpp_source.html#l00022">dense_map.hpp:22</a></div></div>
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<div class="ttc" id="anamespaceentt_html_a620d583c0e6d64acf3d394524bb72303"><div class="ttname"><a href="namespaceentt.html#a620d583c0e6d64acf3d394524bb72303">entt::id_type</a></div><div class="ttdeci">std::uint32_t 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#l00029">fwd.hpp:29</a></div></div>
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<div class="ttc" id="anamespaceentt_html_a7885dfa7d8e1307ff909f99182a64134"><div class="ttname"><a href="namespaceentt.html#a7885dfa7d8e1307ff909f99182a64134">entt::meta_range</a></div><div class="ttdeci">iterable_adaptor< internal::meta_range_iterator< Type, It > > meta_range</div><div class="ttdoc">Iterable range to use to iterate all types of meta objects.</div><div class="ttdef"><b>Definition</b> <a href="range_8hpp_source.html#l00147">range.hpp:147</a></div></div>
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<div class="ttc" id="anamespaceentt_html_a9dc2ece8ba5dafc463abdceb1f55eaea"><div class="ttname"><a href="namespaceentt.html#a9dc2ece8ba5dafc463abdceb1f55eaea">entt::resolve</a></div><div class="ttdeci">meta_type resolve() noexcept</div><div class="ttdoc">Returns the meta type associated with a given type.</div><div class="ttdef"><b>Definition</b> <a href="#l00032">resolve.hpp:32</a></div></div>
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<div class="ttc" id="astructentt_1_1type__info_html"><div class="ttname"><a href="structentt_1_1type__info.html">entt::type_info</a></div><div class="ttdoc">Implementation specific information about a type.</div><div class="ttdef"><b>Definition</b> <a href="type__info_8hpp_source.html#l00133">type_info.hpp:133</a></div></div>
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