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 <span id="projectnumber">3.5.0</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_c5715f7ee899854a669b87bbaa642de0.html">meta</a></li> </ul>
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<div class="title">factory.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_META_FACTORY_HPP</span></div>
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<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="preprocessor">#define ENTT_META_FACTORY_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 <array></span></div>
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<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="preprocessor">#include <cstddef></span></div>
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<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="preprocessor">#include <functional></span></div>
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<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="preprocessor">#include <tuple></span></div>
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<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="preprocessor">#include <type_traits></span></div>
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<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="preprocessor">#include <utility></span></div>
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<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="preprocessor">#include "../config/config.h"</span></div>
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<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="preprocessor">#include "../core/fwd.hpp"</span></div>
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<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="preprocessor">#include "../core/type_info.hpp"</span></div>
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<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="preprocessor">#include "../core/type_traits.hpp"</span></div>
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<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="preprocessor">#include "internal.hpp"</span></div>
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<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="preprocessor">#include "meta.hpp"</span></div>
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<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="preprocessor">#include "policy.hpp"</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="l00019"></a><span class="lineno"> 19</span>  </div>
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<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="keyword">namespace </span><a class="code" href="namespaceentt.html">entt</a> {</div>
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<div class="line"><a name="l00021"></a><span class="lineno"> 21</span>  </div>
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<div class="line"><a name="l00022"></a><span class="lineno"> 22</span>  </div>
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<div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="keyword">namespace </span>internal {</div>
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<div class="line"><a name="l00030"></a><span class="lineno"> 30</span>  </div>
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<div class="line"><a name="l00031"></a><span class="lineno"> 31</span>  </div>
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<div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="keyword">template</span><<span class="keyword">typename</span>, <span class="keywordtype">bool</span> = false></div>
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<div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="keyword">struct </span>meta_function_helper;</div>
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<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>  </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="l00036"></a><span class="lineno"> 36</span> <span class="keyword">template</span><<span class="keyword">typename</span> Ret, <span class="keyword">typename</span>... Args, <span class="keywordtype">bool</span> Const></div>
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<div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="keyword">struct </span>meta_function_helper<Ret(Args...), Const> {</div>
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<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  <span class="keyword">using</span> return_type = std::remove_cv_t<std::remove_reference_t<Ret>>;</div>
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<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  <span class="keyword">using</span> args_type = std::tuple<std::remove_cv_t<std::remove_reference_t<Args>>...>;</div>
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<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  </div>
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<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  <span class="keyword">static</span> constexpr <span class="keyword">auto</span> is_const = Const;</div>
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<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  </div>
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<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  [[nodiscard]] <span class="keyword">static</span> <span class="keyword">auto</span> arg(<span class="keyword">typename</span> internal::meta_func_node::size_type index) ENTT_NOEXCEPT {</div>
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<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  <span class="keywordflow">return</span> std::array<meta_type_node *, <span class="keyword">sizeof</span>...(Args)>{{meta_info<Args>::resolve()...}}[index];</div>
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<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  }</div>
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<div class="line"><a name="l00046"></a><span class="lineno"> 46</span> };</div>
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<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  </div>
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<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  </div>
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<div class="line"><a name="l00049"></a><span class="lineno"> 49</span> <span class="keyword">template</span><<span class="keyword">typename</span> Ret, <span class="keyword">typename</span>... Args, <span class="keyword">typename</span> Class></div>
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<div class="line"><a name="l00050"></a><span class="lineno"> 50</span> constexpr meta_function_helper<Ret(Args...), <span class="keyword">true</span>></div>
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<div class="line"><a name="l00051"></a><span class="lineno"> 51</span> to_meta_function_helper(Ret(Class:: *)(Args...) <span class="keyword">const</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="l00053"></a><span class="lineno"> 53</span>  </div>
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<div class="line"><a name="l00054"></a><span class="lineno"> 54</span> <span class="keyword">template</span><<span class="keyword">typename</span> Ret, <span class="keyword">typename</span>... Args, <span class="keyword">typename</span> Class></div>
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<div class="line"><a name="l00055"></a><span class="lineno"> 55</span> constexpr meta_function_helper<Ret(Args...)></div>
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<div class="line"><a name="l00056"></a><span class="lineno"> 56</span> to_meta_function_helper(Ret(Class:: *)(Args...));</div>
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<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  </div>
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<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  </div>
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<div class="line"><a name="l00059"></a><span class="lineno"> 59</span> <span class="keyword">template</span><<span class="keyword">typename</span> Ret, <span class="keyword">typename</span>... Args></div>
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<div class="line"><a name="l00060"></a><span class="lineno"> 60</span> constexpr meta_function_helper<Ret(Args...)></div>
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<div class="line"><a name="l00061"></a><span class="lineno"> 61</span> to_meta_function_helper(Ret(*)(Args...));</div>
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<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  </div>
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<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  </div>
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<div class="line"><a name="l00064"></a><span class="lineno"> 64</span> constexpr <span class="keywordtype">void</span> to_meta_function_helper(...);</div>
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<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  </div>
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<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  </div>
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<div class="line"><a name="l00067"></a><span class="lineno"> 67</span> <span class="keyword">template</span><<span class="keyword">typename</span> Cand<span class="keywordtype">id</span>ate></div>
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<div class="line"><a name="l00068"></a><span class="lineno"> 68</span> <span class="keyword">using</span> meta_function_helper_t = decltype(to_meta_function_helper(std::declval<Candidate>()));</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="l00071"></a><span class="lineno"> 71</span> <span class="keyword">template</span><<span class="keyword">typename</span> Type, <span class="keyword">typename</span>... Args, std::size_t... Indexes></div>
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<div class="line"><a name="l00072"></a><span class="lineno"> 72</span> [[nodiscard]] meta_any construct(meta_any * <span class="keyword">const</span> args, std::index_sequence<Indexes...>) {</div>
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<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  [[maybe_unused]] <span class="keyword">auto</span> direct = std::make_tuple((args+Indexes)->try_cast<Args>()...);</div>
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<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  <span class="keywordflow">return</span> ((std::get<Indexes>(direct) || (args+Indexes)->convert<Args>()) && ...)</div>
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<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  ? Type{(std::get<Indexes>(direct) ? *std::get<Indexes>(direct) : (args+Indexes)->cast<Args>())...}</div>
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<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  : meta_any{};</div>
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<div class="line"><a name="l00077"></a><span class="lineno"> 77</span> }</div>
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<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  </div>
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<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  </div>
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<div class="line"><a name="l00080"></a><span class="lineno"> 80</span> <span class="keyword">template</span><<span class="keyword">typename</span> Type, auto Data></div>
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<div class="line"><a name="l00081"></a><span class="lineno"> 81</span> [[nodiscard]] <span class="keywordtype">bool</span> setter([[maybe_unused]] meta_handle instance, [[maybe_unused]] meta_any value) {</div>
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<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  <span class="keywordtype">bool</span> accepted = <span class="keyword">false</span>;</div>
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<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  </div>
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<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  <span class="keywordflow">if</span> constexpr(std::is_function_v<std::remove_reference_t<std::remove_pointer_t<decltype(Data)>>> || std::is_member_function_pointer_v<decltype(Data)>) {</div>
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<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  <span class="keyword">using</span> helper_type = meta_function_helper_t<decltype(Data)>;</div>
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<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  <span class="keyword">using</span> data_type = std::tuple_element_t<!std::is_member_function_pointer_v<decltype(Data)>, <span class="keyword">typename</span> helper_type::args_type>;</div>
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<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  </div>
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<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  <span class="keywordflow">if</span>(<span class="keyword">auto</span> * <span class="keyword">const</span> clazz = instance->try_cast<Type>(); clazz) {</div>
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<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  <span class="keywordflow">if</span>(<span class="keyword">auto</span> * <span class="keyword">const</span> direct = value.try_cast<data_type>(); direct || value.convert<data_type>()) {</div>
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<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  std::invoke(Data, *clazz, direct ? *direct : value.cast<data_type>());</div>
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<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  accepted = <span class="keyword">true</span>;</div>
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<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  }</div>
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<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  }</div>
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<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> constexpr(std::is_member_object_pointer_v<decltype(Data)>) {</div>
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<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  <span class="keyword">using</span> data_type = std::remove_cv_t<std::remove_reference_t<decltype(std::declval<Type>().*Data)>>;</div>
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<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  </div>
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<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  <span class="keywordflow">if</span> constexpr(!std::is_array_v<data_type>) {</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> * <span class="keyword">const</span> clazz = instance->try_cast<Type>(); clazz) {</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> * <span class="keyword">const</span> direct = value.try_cast<data_type>(); direct || value.convert<data_type>()) {</div>
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<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  std::invoke(Data, clazz) = (direct ? *direct : value.cast<data_type>());</div>
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<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  accepted = <span class="keyword">true</span>;</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>  }</div>
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<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  }</div>
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<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  } <span class="keywordflow">else</span> {</div>
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<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  <span class="keyword">using</span> data_type = std::remove_cv_t<std::remove_reference_t<decltype(*Data)>>;</div>
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<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  </div>
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<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  <span class="keywordflow">if</span> constexpr(!std::is_array_v<data_type>) {</div>
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<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  <span class="keywordflow">if</span>(<span class="keyword">auto</span> * <span class="keyword">const</span> direct = value.try_cast<data_type>(); direct || value.convert<data_type>()) {</div>
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<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  *Data = (direct ? *direct : value.cast<data_type>());</div>
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<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  accepted = <span class="keyword">true</span>;</div>
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<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  }</div>
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<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  }</div>
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<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  }</div>
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<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  </div>
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<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  <span class="keywordflow">return</span> accepted;</div>
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<div class="line"><a name="l00117"></a><span class="lineno"> 117</span> }</div>
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<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  </div>
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<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  </div>
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<div class="line"><a name="l00120"></a><span class="lineno"> 120</span> <span class="keyword">template</span><<span class="keyword">typename</span> Type, auto Data, <span class="keyword">typename</span> Policy></div>
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<div class="line"><a name="l00121"></a><span class="lineno"> 121</span> [[nodiscard]] meta_any getter([[maybe_unused]] meta_handle instance) {</div>
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<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  [[maybe_unused]] <span class="keyword">auto</span> dispatch = [](<span class="keyword">auto</span> &&value) {</div>
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<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  <span class="keywordflow">if</span> constexpr(std::is_same_v<Policy, as_void_t>) {</div>
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<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  <span class="keywordflow">return</span> meta_any{std::in_place_type<void>, std::forward<decltype(value)>(value)};</div>
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<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> constexpr(std::is_same_v<Policy, as_ref_t>) {</div>
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<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  <span class="keywordflow">return</span> meta_any{std::ref(std::forward<decltype(value)>(value))};</div>
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<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  } <span class="keywordflow">else</span> {</div>
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<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  static_assert(std::is_same_v<Policy, as_is_t>, <span class="stringliteral">"Policy not supported"</span>);</div>
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<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  <span class="keywordflow">return</span> meta_any{std::forward<decltype(value)>(value)};</div>
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<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  }</div>
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<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  };</div>
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<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  </div>
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<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  <span class="keywordflow">if</span> constexpr(std::is_function_v<std::remove_reference_t<std::remove_pointer_t<decltype(Data)>>> || std::is_member_function_pointer_v<decltype(Data)>) {</div>
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<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  <span class="keyword">auto</span> * <span class="keyword">const</span> clazz = instance->try_cast<Type>();</div>
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<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  <span class="keywordflow">return</span> clazz ? dispatch(std::invoke(Data, *clazz)) : meta_any{};</div>
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<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> constexpr(std::is_member_object_pointer_v<decltype(Data)>) {</div>
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<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  <span class="keywordflow">if</span> constexpr(std::is_array_v<std::remove_cv_t<std::remove_reference_t<decltype(std::declval<Type>().*Data)>>>) {</div>
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<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  <span class="keywordflow">return</span> meta_any{};</div>
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<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  } <span class="keywordflow">else</span> {</div>
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<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  <span class="keyword">auto</span> * <span class="keyword">const</span> clazz = instance->try_cast<Type>();</div>
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<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  <span class="keywordflow">return</span> clazz ? dispatch(std::invoke(Data, clazz)) : meta_any{};</div>
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<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  }</div>
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<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> constexpr(std::is_pointer_v<std::decay_t<decltype(Data)>>) {</div>
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<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  <span class="keywordflow">if</span> constexpr(std::is_array_v<std::remove_pointer_t<decltype(Data)>>) {</div>
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<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  <span class="keywordflow">return</span> meta_any{};</div>
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<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  } <span class="keywordflow">else</span> {</div>
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<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  <span class="keywordflow">return</span> dispatch(*Data);</div>
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<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  }</div>
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<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  } <span class="keywordflow">else</span> {</div>
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<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  <span class="keywordflow">return</span> dispatch(Data);</div>
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<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  }</div>
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<div class="line"><a name="l00152"></a><span class="lineno"> 152</span> }</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="l00155"></a><span class="lineno"> 155</span> <span class="keyword">template</span><<span class="keyword">typename</span> Type, <span class="keyword">auto</span> Candidate, <span class="keyword">typename</span> Policy, std::size_t... Indexes></div>
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<div class="line"><a name="l00156"></a><span class="lineno"> 156</span> [[nodiscard]] meta_any <a class="code" href="namespaceentt.html#aa512a354fe328df6be5a92eb43cd4d69">invoke</a>([[maybe_unused]] meta_handle instance, meta_any *args, std::index_sequence<Indexes...>) {</div>
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<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  <span class="keyword">using</span> helper_type = meta_function_helper_t<decltype(Candidate)>;</div>
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<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  </div>
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<div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  <span class="keyword">auto</span> dispatch = [](<span class="keyword">auto</span> *... params) {</div>
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<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  <span class="keywordflow">if</span> constexpr(std::is_void_v<typename helper_type::return_type> || std::is_same_v<Policy, as_void_t>) {</div>
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<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  std::invoke(Candidate, *params...);</div>
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<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  <span class="keywordflow">return</span> meta_any{std::in_place_type<void>};</div>
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<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> constexpr(std::is_same_v<Policy, as_ref_t>) {</div>
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<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  <span class="keywordflow">return</span> meta_any{std::ref(std::invoke(Candidate, *params...))};</div>
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<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  } <span class="keywordflow">else</span> {</div>
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<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  static_assert(std::is_same_v<Policy, as_is_t>, <span class="stringliteral">"Policy not supported"</span>);</div>
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<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  <span class="keywordflow">return</span> meta_any{std::invoke(Candidate, *params...)};</div>
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<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  }</div>
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<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  };</div>
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<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  </div>
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<div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  [[maybe_unused]] <span class="keyword">const</span> <span class="keyword">auto</span> direct = std::make_tuple([](meta_any *any, <span class="keyword">auto</span> *value) {</div>
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<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  <span class="keyword">using</span> arg_type = std::remove_reference_t<decltype(*value)>;</div>
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<div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  </div>
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<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  <span class="keywordflow">if</span>(!value && any->convert<arg_type>()) {</div>
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<div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  value = any->try_cast<arg_type>();</div>
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<div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  }</div>
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<div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  </div>
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<div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  <span class="keywordflow">return</span> value;</div>
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<div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  }(args+Indexes, (args+Indexes)->try_cast<std::tuple_element_t<Indexes, typename helper_type::args_type>>())...);</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>  <span class="keywordflow">if</span> constexpr(std::is_function_v<std::remove_reference_t<std::remove_pointer_t<decltype(Candidate)>>>) {</div>
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<div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  <span class="keywordflow">return</span> (std::get<Indexes>(direct) && ...) ? dispatch(std::get<Indexes>(direct)...) : meta_any{};</div>
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|
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  } <span class="keywordflow">else</span> {</div>
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<div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  <span class="keyword">auto</span> * <span class="keyword">const</span> clazz = instance->try_cast<Type>();</div>
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<div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  <span class="keywordflow">return</span> (clazz && (std::get<Indexes>(direct) && ...)) ? dispatch(clazz, std::get<Indexes>(direct)...) : meta_any{};</div>
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|
<div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  }</div>
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<div class="line"><a name="l00187"></a><span class="lineno"> 187</span> }</div>
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<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  </div>
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<div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  </div>
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<div class="line"><a name="l00190"></a><span class="lineno"> 190</span> }</div>
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<div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  </div>
|
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<div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  </div>
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<div class="line"><a name="l00207"></a><span class="lineno"> 207</span> <span class="keyword">template</span><<span class="keyword">typename</span>...></div>
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<div class="line"><a name="l00208"></a><span class="lineno"><a class="line" href="classentt_1_1meta__factory.html"> 208</a></span> <span class="keyword">class </span><a class="code" href="classentt_1_1meta__factory.html">meta_factory</a>;</div>
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<div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  </div>
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<div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  </div>
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<div class="line"><a name="l00216"></a><span class="lineno"> 216</span> <span class="keyword">template</span><<span class="keyword">typename</span> Type, <span class="keyword">typename</span>... Spec></div>
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<div class="line"><a name="l00217"></a><span class="lineno"><a class="line" href="classentt_1_1meta__factory_3_01Type_00_01Spec_8_8_8_01_4.html"> 217</a></span> <span class="keyword">class </span><a class="code" href="classentt_1_1meta__factory.html">meta_factory</a><Type, Spec...>: <span class="keyword">public</span> <a class="code" href="classentt_1_1meta__factory.html">meta_factory</a><Type> {</div>
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<div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  [[nodiscard]] <span class="keywordtype">bool</span> exists(<span class="keyword">const</span> <a class="code" href="classentt_1_1meta__any.html">meta_any</a> &key, <span class="keyword">const</span> internal::meta_prop_node *node) ENTT_NOEXCEPT {</div>
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<div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  <span class="keywordflow">return</span> node && (node->key() == key || exists(key, node->next));</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>  </div>
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<div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  <span class="keyword">template</span><std::size_t Step = 0, std::size_t... Index, <span class="keyword">typename</span>... Property, <span class="keyword">typename</span>... Other></div>
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<div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  <span class="keywordtype">void</span> unpack(std::index_sequence<Index...>, std::tuple<Property...> property, Other &&... other) {</div>
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<div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  unroll<Step>(choice<3>, std::move(std::get<Index>(property))..., std::forward<Other>(other)...);</div>
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<div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  }</div>
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<div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  </div>
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<div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  <span class="keyword">template</span><std::size_t Step = 0, <span class="keyword">typename</span>... Property, <span class="keyword">typename</span>... Other></div>
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<div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  <span class="keywordtype">void</span> unroll(<a class="code" href="structentt_1_1choice__t.html">choice_t<3></a>, std::tuple<Property...> property, Other &&... other) {</div>
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<div class="line"><a name="l00229"></a><span class="lineno"> 229</span>  unpack<Step>(std::index_sequence_for<Property...>{}, std::move(property), std::forward<Other>(other)...);</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>  </div>
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<div class="line"><a name="l00232"></a><span class="lineno"> 232</span>  <span class="keyword">template</span><std::size_t Step = 0, <span class="keyword">typename</span>... Property, <span class="keyword">typename</span>... Other></div>
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<div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  <span class="keywordtype">void</span> unroll(<a class="code" href="structentt_1_1choice__t.html">choice_t<2></a>, std::pair<Property...> property, Other &&... other) {</div>
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<div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  assign<Step>(std::move(property.first), std::move(property.second));</div>
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<div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  unroll<Step+1>(choice<3>, std::forward<Other>(other)...);</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>  <span class="keyword">template</span><std::size_t Step = 0, <span class="keyword">typename</span> Property, <span class="keyword">typename</span>... Other></div>
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<div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  std::enable_if_t<!std::is_invocable_v<Property>></div>
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<div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  unroll(<a class="code" href="structentt_1_1choice__t.html">choice_t<1></a>, Property &&property, Other &&... other) {</div>
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<div class="line"><a name="l00241"></a><span class="lineno"> 241</span>  assign<Step>(std::forward<Property>(property));</div>
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<div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  unroll<Step+1>(choice<3>, std::forward<Other>(other)...);</div>
|
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<div class="line"><a name="l00243"></a><span class="lineno"> 243</span>  }</div>
|
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<div class="line"><a name="l00244"></a><span class="lineno"> 244</span>  </div>
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<div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  <span class="keyword">template</span><std::size_t Step = 0, <span class="keyword">typename</span> Func, <span class="keyword">typename</span>... Other></div>
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<div class="line"><a name="l00246"></a><span class="lineno"> 246</span>  <span class="keywordtype">void</span> unroll(<a class="code" href="structentt_1_1choice__t_3_010_01_4.html">choice_t<0></a>, Func &&invocable, Other &&... other) {</div>
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<div class="line"><a name="l00247"></a><span class="lineno"> 247</span>  unroll<Step>(choice<3>, std::forward<Func>(invocable)(), std::forward<Other>(other)...);</div>
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<div class="line"><a name="l00248"></a><span class="lineno"> 248</span>  }</div>
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<div class="line"><a name="l00249"></a><span class="lineno"> 249</span>  </div>
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<div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  <span class="keyword">template</span><std::<span class="keywordtype">size_t</span>></div>
|
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<div class="line"><a name="l00251"></a><span class="lineno"> 251</span>  <span class="keywordtype">void</span> unroll(<a class="code" href="structentt_1_1choice__t_3_010_01_4.html">choice_t<0></a>) {}</div>
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<div class="line"><a name="l00252"></a><span class="lineno"> 252</span>  </div>
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<div class="line"><a name="l00253"></a><span class="lineno"> 253</span>  <span class="keyword">template</span><std::size_t = 0, <span class="keyword">typename</span> Key, <span class="keyword">typename</span>... Value></div>
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<div class="line"><a name="l00254"></a><span class="lineno"> 254</span>  <span class="keywordtype">void</span> assign(Key &&key, Value &&... value) {</div>
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<div class="line"><a name="l00255"></a><span class="lineno"> 255</span>  <span class="keyword">static</span> <span class="keyword">const</span> <span class="keyword">auto</span> <span class="keyword">property</span>{std::make_tuple(std::forward<Key>(key), std::forward<Value>(value)...)};</div>
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<div class="line"><a name="l00256"></a><span class="lineno"> 256</span>  </div>
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<div class="line"><a name="l00257"></a><span class="lineno"> 257</span>  <span class="keyword">static</span> internal::meta_prop_node node{</div>
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<div class="line"><a name="l00258"></a><span class="lineno"> 258</span>  <span class="keyword">nullptr</span>,</div>
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<div class="line"><a name="l00259"></a><span class="lineno"> 259</span>  []() -> <a class="code" href="classentt_1_1meta__any.html">meta_any</a> {</div>
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<div class="line"><a name="l00260"></a><span class="lineno"> 260</span>  <span class="keywordflow">return</span> std::get<0>(property);</div>
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<div class="line"><a name="l00261"></a><span class="lineno"> 261</span>  },</div>
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<div class="line"><a name="l00262"></a><span class="lineno"> 262</span>  []() -> <a class="code" href="classentt_1_1meta__any.html">meta_any</a> {</div>
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<div class="line"><a name="l00263"></a><span class="lineno"> 263</span>  <span class="keywordflow">if</span> constexpr(<span class="keyword">sizeof</span>...(Value) == 0) {</div>
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<div class="line"><a name="l00264"></a><span class="lineno"> 264</span>  <span class="keywordflow">return</span> {};</div>
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<div class="line"><a name="l00265"></a><span class="lineno"> 265</span>  } <span class="keywordflow">else</span> {</div>
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<div class="line"><a name="l00266"></a><span class="lineno"> 266</span>  <span class="keywordflow">return</span> std::get<1>(property);</div>
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<div class="line"><a name="l00267"></a><span class="lineno"> 267</span>  }</div>
|
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<div class="line"><a name="l00268"></a><span class="lineno"> 268</span>  }</div>
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<div class="line"><a name="l00269"></a><span class="lineno"> 269</span>  };</div>
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<div class="line"><a name="l00270"></a><span class="lineno"> 270</span>  </div>
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<div class="line"><a name="l00271"></a><span class="lineno"> 271</span>  ENTT_ASSERT(!exists(node.key(), *curr));</div>
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<div class="line"><a name="l00272"></a><span class="lineno"> 272</span>  node.next = *curr;</div>
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<div class="line"><a name="l00273"></a><span class="lineno"> 273</span>  *curr = &node;</div>
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<div class="line"><a name="l00274"></a><span class="lineno"> 274</span>  }</div>
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<div class="line"><a name="l00275"></a><span class="lineno"> 275</span>  </div>
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<div class="line"><a name="l00276"></a><span class="lineno"> 276</span> <span class="keyword">public</span>:</div>
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<div class="line"><a name="l00281"></a><span class="lineno"><a class="line" href="classentt_1_1meta__factory_3_01Type_00_01Spec_8_8_8_01_4.html#a9cc1da8d03d62f3156038dfa407a92b4"> 281</a></span>  <a class="code" href="classentt_1_1meta__factory_3_01Type_00_01Spec_8_8_8_01_4.html#a9cc1da8d03d62f3156038dfa407a92b4">meta_factory</a>(internal::meta_prop_node **target) ENTT_NOEXCEPT</div>
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<div class="line"><a name="l00282"></a><span class="lineno"> 282</span>  : curr{target}</div>
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<div class="line"><a name="l00283"></a><span class="lineno"> 283</span>  {}</div>
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<div class="line"><a name="l00284"></a><span class="lineno"> 284</span>  </div>
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<div class="line"><a name="l00296"></a><span class="lineno"> 296</span>  <span class="keyword">template</span><<span class="keyword">typename</span> PropertyOrKey, <span class="keyword">typename</span>... Value></div>
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<div class="line"><a name="l00297"></a><span class="lineno"><a class="line" href="classentt_1_1meta__factory_3_01Type_00_01Spec_8_8_8_01_4.html#ae0869aeab7f26e4a98c02cc45ee115cd"> 297</a></span>  <span class="keyword">auto</span> <a class="code" href="classentt_1_1meta__factory_3_01Type_00_01Spec_8_8_8_01_4.html#ae0869aeab7f26e4a98c02cc45ee115cd">prop</a>(PropertyOrKey &&property_or_key, Value &&... value) && {</div>
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<div class="line"><a name="l00298"></a><span class="lineno"> 298</span>  <span class="keywordflow">if</span> constexpr(<span class="keyword">sizeof</span>...(Value) == 0) {</div>
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<div class="line"><a name="l00299"></a><span class="lineno"> 299</span>  unroll(choice<3>, std::forward<PropertyOrKey>(property_or_key));</div>
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<div class="line"><a name="l00300"></a><span class="lineno"> 300</span>  } <span class="keywordflow">else</span> {</div>
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<div class="line"><a name="l00301"></a><span class="lineno"> 301</span>  assign(std::forward<PropertyOrKey>(property_or_key), std::forward<Value>(value)...);</div>
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<div class="line"><a name="l00302"></a><span class="lineno"> 302</span>  }</div>
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<div class="line"><a name="l00303"></a><span class="lineno"> 303</span>  </div>
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<div class="line"><a name="l00304"></a><span class="lineno"> 304</span>  <span class="keywordflow">return</span> <a class="code" href="classentt_1_1meta__factory.html">meta_factory</a><Type, Spec..., PropertyOrKey, Value...>{curr};</div>
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|
<div class="line"><a name="l00305"></a><span class="lineno"> 305</span>  }</div>
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<div class="line"><a name="l00306"></a><span class="lineno"> 306</span>  </div>
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<div class="line"><a name="l00317"></a><span class="lineno"> 317</span>  <span class="keyword">template</span> <<span class="keyword">typename</span>... Property></div>
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<div class="line"><a name="l00318"></a><span class="lineno"><a class="line" href="classentt_1_1meta__factory_3_01Type_00_01Spec_8_8_8_01_4.html#aaf64cc4c2a8feaf7e37f95be39775d5f"> 318</a></span>  <span class="keyword">auto</span> <a class="code" href="classentt_1_1meta__factory_3_01Type_00_01Spec_8_8_8_01_4.html#aaf64cc4c2a8feaf7e37f95be39775d5f">props</a>(Property... property) && {</div>
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<div class="line"><a name="l00319"></a><span class="lineno"> 319</span>  unroll(choice<3>, std::forward<Property>(property)...);</div>
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<div class="line"><a name="l00320"></a><span class="lineno"> 320</span>  <span class="keywordflow">return</span> <a class="code" href="classentt_1_1meta__factory.html">meta_factory</a><Type, Spec..., Property...>{curr};</div>
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<div class="line"><a name="l00321"></a><span class="lineno"> 321</span>  }</div>
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<div class="line"><a name="l00322"></a><span class="lineno"> 322</span>  </div>
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<div class="line"><a name="l00323"></a><span class="lineno"> 323</span> <span class="keyword">private</span>:</div>
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<div class="line"><a name="l00324"></a><span class="lineno"> 324</span>  internal::meta_prop_node **curr;</div>
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<div class="line"><a name="l00325"></a><span class="lineno"> 325</span> };</div>
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<div class="line"><a name="l00326"></a><span class="lineno"> 326</span>  </div>
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<div class="line"><a name="l00327"></a><span class="lineno"> 327</span>  </div>
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<div class="line"><a name="l00332"></a><span class="lineno"> 332</span> <span class="keyword">template</span><<span class="keyword">typename</span> Type></div>
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<div class="line"><a name="l00333"></a><span class="lineno"><a class="line" href="classentt_1_1meta__factory_3_01Type_01_4.html"> 333</a></span> <span class="keyword">class </span><a class="code" href="classentt_1_1meta__factory.html">meta_factory</a><Type> {</div>
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<div class="line"><a name="l00334"></a><span class="lineno"> 334</span>  <span class="keyword">template</span><<span class="keyword">typename</span> Node></div>
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<div class="line"><a name="l00335"></a><span class="lineno"> 335</span>  <span class="keywordtype">bool</span> exists(<span class="keyword">const</span> Node *candidate, <span class="keyword">const</span> Node *node) ENTT_NOEXCEPT {</div>
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<div class="line"><a name="l00336"></a><span class="lineno"> 336</span>  <span class="keywordflow">return</span> node && (node == candidate || exists(candidate, node->next));</div>
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<div class="line"><a name="l00337"></a><span class="lineno"> 337</span>  }</div>
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<div class="line"><a name="l00338"></a><span class="lineno"> 338</span>  </div>
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<div class="line"><a name="l00339"></a><span class="lineno"> 339</span>  <span class="keyword">template</span><<span class="keyword">typename</span> Node></div>
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<div class="line"><a name="l00340"></a><span class="lineno"> 340</span>  <span class="keywordtype">bool</span> exists(<span class="keyword">const</span> <a class="code" href="namespaceentt.html#a13e040e7b38a8f86d1ab2f096f37b627">id_type</a> <span class="keywordtype">id</span>, <span class="keyword">const</span> Node *node) ENTT_NOEXCEPT {</div>
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<div class="line"><a name="l00341"></a><span class="lineno"> 341</span>  <span class="keywordflow">return</span> node && (node->id == <span class="keywordtype">id</span> || exists(<span class="keywordtype">id</span>, node->next));</div>
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<div class="line"><a name="l00342"></a><span class="lineno"> 342</span>  }</div>
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<div class="line"><a name="l00343"></a><span class="lineno"> 343</span>  </div>
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<div class="line"><a name="l00344"></a><span class="lineno"> 344</span> <span class="keyword">public</span>:</div>
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<div class="line"><a name="l00350"></a><span class="lineno"><a class="line" href="classentt_1_1meta__factory_3_01Type_01_4.html#a0e0158b6908f4c3a40f81c456f8bd89c"> 350</a></span>  <span class="keyword">auto</span> <a class="code" href="classentt_1_1meta__factory_3_01Type_01_4.html#a0e0158b6908f4c3a40f81c456f8bd89c">type</a>(<span class="keyword">const</span> <a class="code" href="namespaceentt.html#a13e040e7b38a8f86d1ab2f096f37b627">id_type</a> <span class="keywordtype">id</span> = <a class="code" href="structentt_1_1type__info.html">type_info<Type>::id</a>()) {</div>
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<div class="line"><a name="l00351"></a><span class="lineno"> 351</span>  <span class="keyword">auto</span> * <span class="keyword">const</span> node = internal::meta_info<Type>::resolve();</div>
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<div class="line"><a name="l00352"></a><span class="lineno"> 352</span>  </div>
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<div class="line"><a name="l00353"></a><span class="lineno"> 353</span>  ENTT_ASSERT(!exists(<span class="keywordtype">id</span>, *internal::meta_context::global()));</div>
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<div class="line"><a name="l00354"></a><span class="lineno"> 354</span>  ENTT_ASSERT(!exists(node, *internal::meta_context::global()));</div>
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<div class="line"><a name="l00355"></a><span class="lineno"> 355</span>  node->id = id;</div>
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<div class="line"><a name="l00356"></a><span class="lineno"> 356</span>  node->next = *internal::meta_context::global();</div>
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<div class="line"><a name="l00357"></a><span class="lineno"> 357</span>  *internal::meta_context::global() = node;</div>
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<div class="line"><a name="l00358"></a><span class="lineno"> 358</span>  </div>
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<div class="line"><a name="l00359"></a><span class="lineno"> 359</span>  <span class="keywordflow">return</span> <a class="code" href="classentt_1_1meta__factory.html">meta_factory<Type, Type></a>{&node->prop};</div>
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<div class="line"><a name="l00360"></a><span class="lineno"> 360</span>  }</div>
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<div class="line"><a name="l00361"></a><span class="lineno"> 361</span>  </div>
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<div class="line"><a name="l00370"></a><span class="lineno"> 370</span>  <span class="keyword">template</span><<span class="keyword">typename</span> Base></div>
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|
<div class="line"><a name="l00371"></a><span class="lineno"><a class="line" href="classentt_1_1meta__factory_3_01Type_01_4.html#a0ce3118b6517a84461c030f4288694e8"> 371</a></span>  <span class="keyword">auto</span> <a class="code" href="classentt_1_1meta__factory_3_01Type_01_4.html#a0ce3118b6517a84461c030f4288694e8">base</a>() ENTT_NOEXCEPT {</div>
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|
<div class="line"><a name="l00372"></a><span class="lineno"> 372</span>  static_assert(std::is_base_of_v<Base, Type>, <span class="stringliteral">"Invalid base type"</span>);</div>
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|
<div class="line"><a name="l00373"></a><span class="lineno"> 373</span>  <span class="keyword">auto</span> * <span class="keyword">const</span> type = internal::meta_info<Type>::resolve();</div>
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<div class="line"><a name="l00374"></a><span class="lineno"> 374</span>  </div>
|
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<div class="line"><a name="l00375"></a><span class="lineno"> 375</span>  <span class="keyword">static</span> internal::meta_base_node node{</div>
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<div class="line"><a name="l00376"></a><span class="lineno"> 376</span>  type,</div>
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<div class="line"><a name="l00377"></a><span class="lineno"> 377</span>  <span class="keyword">nullptr</span>,</div>
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<div class="line"><a name="l00378"></a><span class="lineno"> 378</span>  &internal::meta_info<Base>::resolve,</div>
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<div class="line"><a name="l00379"></a><span class="lineno"> 379</span>  [](<span class="keyword">const</span> <span class="keywordtype">void</span> *instance) ENTT_NOEXCEPT -> <span class="keyword">const</span> <span class="keywordtype">void</span> * {</div>
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<div class="line"><a name="l00380"></a><span class="lineno"> 380</span>  <span class="keywordflow">return</span> <span class="keyword">static_cast<</span><span class="keyword">const </span>Base *<span class="keyword">></span>(<span class="keyword">static_cast<</span><span class="keyword">const </span>Type *<span class="keyword">></span>(instance));</div>
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<div class="line"><a name="l00381"></a><span class="lineno"> 381</span>  }</div>
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<div class="line"><a name="l00382"></a><span class="lineno"> 382</span>  };</div>
|
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<div class="line"><a name="l00383"></a><span class="lineno"> 383</span>  </div>
|
|
<div class="line"><a name="l00384"></a><span class="lineno"> 384</span>  ENTT_ASSERT(!exists(&node, type->base));</div>
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|
<div class="line"><a name="l00385"></a><span class="lineno"> 385</span>  node.next = type->base;</div>
|
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<div class="line"><a name="l00386"></a><span class="lineno"> 386</span>  type->base = &node;</div>
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|
<div class="line"><a name="l00387"></a><span class="lineno"> 387</span>  </div>
|
|
<div class="line"><a name="l00388"></a><span class="lineno"> 388</span>  <span class="keywordflow">return</span> <a class="code" href="classentt_1_1meta__factory_3_01Type_01_4.html">meta_factory<Type></a>{};</div>
|
|
<div class="line"><a name="l00389"></a><span class="lineno"> 389</span>  }</div>
|
|
<div class="line"><a name="l00390"></a><span class="lineno"> 390</span>  </div>
|
|
<div class="line"><a name="l00400"></a><span class="lineno"> 400</span>  <span class="keyword">template</span><<span class="keyword">typename</span> To></div>
|
|
<div class="line"><a name="l00401"></a><span class="lineno"><a class="line" href="classentt_1_1meta__factory_3_01Type_01_4.html#a3d01a8256999f198fe5ec829d7b0a5eb"> 401</a></span>  <span class="keyword">auto</span> <a class="code" href="classentt_1_1meta__factory_3_01Type_01_4.html#a3d01a8256999f198fe5ec829d7b0a5eb">conv</a>() ENTT_NOEXCEPT {</div>
|
|
<div class="line"><a name="l00402"></a><span class="lineno"> 402</span>  static_assert(std::is_convertible_v<Type, To>, <span class="stringliteral">"Could not convert to the required type"</span>);</div>
|
|
<div class="line"><a name="l00403"></a><span class="lineno"> 403</span>  <span class="keyword">auto</span> * <span class="keyword">const</span> type = internal::meta_info<Type>::resolve();</div>
|
|
<div class="line"><a name="l00404"></a><span class="lineno"> 404</span>  </div>
|
|
<div class="line"><a name="l00405"></a><span class="lineno"> 405</span>  <span class="keyword">static</span> internal::meta_conv_node node{</div>
|
|
<div class="line"><a name="l00406"></a><span class="lineno"> 406</span>  type,</div>
|
|
<div class="line"><a name="l00407"></a><span class="lineno"> 407</span>  <span class="keyword">nullptr</span>,</div>
|
|
<div class="line"><a name="l00408"></a><span class="lineno"> 408</span>  &internal::meta_info<To>::resolve,</div>
|
|
<div class="line"><a name="l00409"></a><span class="lineno"> 409</span>  [](<span class="keyword">const</span> <span class="keywordtype">void</span> *instance) -> <a class="code" href="classentt_1_1meta__any.html">meta_any</a> {</div>
|
|
<div class="line"><a name="l00410"></a><span class="lineno"> 410</span>  <span class="keywordflow">return</span> <span class="keyword">static_cast<</span>To<span class="keyword">></span>(*<span class="keyword">static_cast<</span><span class="keyword">const </span>Type *<span class="keyword">></span>(instance));</div>
|
|
<div class="line"><a name="l00411"></a><span class="lineno"> 411</span>  }</div>
|
|
<div class="line"><a name="l00412"></a><span class="lineno"> 412</span>  };</div>
|
|
<div class="line"><a name="l00413"></a><span class="lineno"> 413</span>  </div>
|
|
<div class="line"><a name="l00414"></a><span class="lineno"> 414</span>  ENTT_ASSERT(!exists(&node, type->conv));</div>
|
|
<div class="line"><a name="l00415"></a><span class="lineno"> 415</span>  node.next = type->conv;</div>
|
|
<div class="line"><a name="l00416"></a><span class="lineno"> 416</span>  type->conv = &node;</div>
|
|
<div class="line"><a name="l00417"></a><span class="lineno"> 417</span>  </div>
|
|
<div class="line"><a name="l00418"></a><span class="lineno"> 418</span>  <span class="keywordflow">return</span> <a class="code" href="classentt_1_1meta__factory_3_01Type_01_4.html">meta_factory<Type></a>{};</div>
|
|
<div class="line"><a name="l00419"></a><span class="lineno"> 419</span>  }</div>
|
|
<div class="line"><a name="l00420"></a><span class="lineno"> 420</span>  </div>
|
|
<div class="line"><a name="l00433"></a><span class="lineno"> 433</span>  <span class="keyword">template</span><auto Cand<span class="keywordtype">id</span>ate></div>
|
|
<div class="line"><a name="l00434"></a><span class="lineno"><a class="line" href="classentt_1_1meta__factory_3_01Type_01_4.html#a3d01a8256999f198fe5ec829d7b0a5eb"> 434</a></span>  <span class="keyword">auto</span> <a class="code" href="classentt_1_1meta__factory_3_01Type_01_4.html#a3d01a8256999f198fe5ec829d7b0a5eb">conv</a>() ENTT_NOEXCEPT {</div>
|
|
<div class="line"><a name="l00435"></a><span class="lineno"> 435</span>  <span class="keyword">using</span> conv_type = std::invoke_result_t<decltype(Candidate), Type &>;</div>
|
|
<div class="line"><a name="l00436"></a><span class="lineno"> 436</span>  <span class="keyword">auto</span> * <span class="keyword">const</span> type = internal::meta_info<Type>::resolve();</div>
|
|
<div class="line"><a name="l00437"></a><span class="lineno"> 437</span>  </div>
|
|
<div class="line"><a name="l00438"></a><span class="lineno"> 438</span>  <span class="keyword">static</span> internal::meta_conv_node node{</div>
|
|
<div class="line"><a name="l00439"></a><span class="lineno"> 439</span>  type,</div>
|
|
<div class="line"><a name="l00440"></a><span class="lineno"> 440</span>  <span class="keyword">nullptr</span>,</div>
|
|
<div class="line"><a name="l00441"></a><span class="lineno"> 441</span>  &internal::meta_info<conv_type>::resolve,</div>
|
|
<div class="line"><a name="l00442"></a><span class="lineno"> 442</span>  [](<span class="keyword">const</span> <span class="keywordtype">void</span> *instance) -> <a class="code" href="classentt_1_1meta__any.html">meta_any</a> {</div>
|
|
<div class="line"><a name="l00443"></a><span class="lineno"> 443</span>  <span class="keywordflow">return</span> std::invoke(Candidate, *<span class="keyword">static_cast<</span><span class="keyword">const </span>Type *<span class="keyword">></span>(instance));</div>
|
|
<div class="line"><a name="l00444"></a><span class="lineno"> 444</span>  }</div>
|
|
<div class="line"><a name="l00445"></a><span class="lineno"> 445</span>  };</div>
|
|
<div class="line"><a name="l00446"></a><span class="lineno"> 446</span>  </div>
|
|
<div class="line"><a name="l00447"></a><span class="lineno"> 447</span>  ENTT_ASSERT(!exists(&node, type->conv));</div>
|
|
<div class="line"><a name="l00448"></a><span class="lineno"> 448</span>  node.next = type->conv;</div>
|
|
<div class="line"><a name="l00449"></a><span class="lineno"> 449</span>  type->conv = &node;</div>
|
|
<div class="line"><a name="l00450"></a><span class="lineno"> 450</span>  </div>
|
|
<div class="line"><a name="l00451"></a><span class="lineno"> 451</span>  <span class="keywordflow">return</span> <a class="code" href="classentt_1_1meta__factory_3_01Type_01_4.html">meta_factory<Type></a>{};</div>
|
|
<div class="line"><a name="l00452"></a><span class="lineno"> 452</span>  }</div>
|
|
<div class="line"><a name="l00453"></a><span class="lineno"> 453</span>  </div>
|
|
<div class="line"><a name="l00467"></a><span class="lineno"> 467</span>  <span class="keyword">template</span><auto Func, <span class="keyword">typename</span> Policy = as_is_t></div>
|
|
<div class="line"><a name="l00468"></a><span class="lineno"><a class="line" href="classentt_1_1meta__factory_3_01Type_01_4.html#ac1d5162849c17338cc4533f3b109c967"> 468</a></span>  <span class="keyword">auto</span> <a class="code" href="classentt_1_1meta__factory_3_01Type_01_4.html#ac1d5162849c17338cc4533f3b109c967">ctor</a>() ENTT_NOEXCEPT {</div>
|
|
<div class="line"><a name="l00469"></a><span class="lineno"> 469</span>  <span class="keyword">using</span> helper_type = internal::meta_function_helper_t<decltype(Func)>;</div>
|
|
<div class="line"><a name="l00470"></a><span class="lineno"> 470</span>  static_assert(std::is_same_v<typename helper_type::return_type, Type>, <span class="stringliteral">"The function doesn't return an object of the required type"</span>);</div>
|
|
<div class="line"><a name="l00471"></a><span class="lineno"> 471</span>  <span class="keyword">auto</span> * <span class="keyword">const</span> type = internal::meta_info<Type>::resolve();</div>
|
|
<div class="line"><a name="l00472"></a><span class="lineno"> 472</span>  </div>
|
|
<div class="line"><a name="l00473"></a><span class="lineno"> 473</span>  <span class="keyword">static</span> internal::meta_ctor_node node{</div>
|
|
<div class="line"><a name="l00474"></a><span class="lineno"> 474</span>  type,</div>
|
|
<div class="line"><a name="l00475"></a><span class="lineno"> 475</span>  <span class="keyword">nullptr</span>,</div>
|
|
<div class="line"><a name="l00476"></a><span class="lineno"> 476</span>  <span class="keyword">nullptr</span>,</div>
|
|
<div class="line"><a name="l00477"></a><span class="lineno"> 477</span>  std::tuple_size_v<typename helper_type::args_type>,</div>
|
|
<div class="line"><a name="l00478"></a><span class="lineno"> 478</span>  &helper_type::arg,</div>
|
|
<div class="line"><a name="l00479"></a><span class="lineno"> 479</span>  [](<a class="code" href="classentt_1_1meta__any.html">meta_any</a> * <span class="keyword">const</span> any) {</div>
|
|
<div class="line"><a name="l00480"></a><span class="lineno"> 480</span>  <span class="keywordflow">return</span> internal::invoke<Type, Func, Policy>({}, any, std::make_index_sequence<std::tuple_size_v<typename helper_type::args_type>>{});</div>
|
|
<div class="line"><a name="l00481"></a><span class="lineno"> 481</span>  }</div>
|
|
<div class="line"><a name="l00482"></a><span class="lineno"> 482</span>  };</div>
|
|
<div class="line"><a name="l00483"></a><span class="lineno"> 483</span>  </div>
|
|
<div class="line"><a name="l00484"></a><span class="lineno"> 484</span>  ENTT_ASSERT(!exists(&node, type->ctor));</div>
|
|
<div class="line"><a name="l00485"></a><span class="lineno"> 485</span>  node.next = type->ctor;</div>
|
|
<div class="line"><a name="l00486"></a><span class="lineno"> 486</span>  type->ctor = &node;</div>
|
|
<div class="line"><a name="l00487"></a><span class="lineno"> 487</span>  </div>
|
|
<div class="line"><a name="l00488"></a><span class="lineno"> 488</span>  <span class="keywordflow">return</span> <a class="code" href="classentt_1_1meta__factory.html">meta_factory</a><Type, std::integral_constant<decltype(Func), Func>>{&node.prop};</div>
|
|
<div class="line"><a name="l00489"></a><span class="lineno"> 489</span>  }</div>
|
|
<div class="line"><a name="l00490"></a><span class="lineno"> 490</span>  </div>
|
|
<div class="line"><a name="l00501"></a><span class="lineno"> 501</span>  <span class="keyword">template</span><<span class="keyword">typename</span>... Args></div>
|
|
<div class="line"><a name="l00502"></a><span class="lineno"><a class="line" href="classentt_1_1meta__factory_3_01Type_01_4.html#ad869ac8156155a040c3dede982d35100"> 502</a></span>  <span class="keyword">auto</span> <a class="code" href="classentt_1_1meta__factory_3_01Type_01_4.html#ad869ac8156155a040c3dede982d35100">ctor</a>() ENTT_NOEXCEPT {</div>
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|
<div class="line"><a name="l00503"></a><span class="lineno"> 503</span>  <span class="keyword">using</span> helper_type = internal::meta_function_helper_t<Type(*)(Args...)>;</div>
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<div class="line"><a name="l00504"></a><span class="lineno"> 504</span>  <span class="keyword">auto</span> * <span class="keyword">const</span> type = internal::meta_info<Type>::resolve();</div>
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<div class="line"><a name="l00505"></a><span class="lineno"> 505</span>  </div>
|
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<div class="line"><a name="l00506"></a><span class="lineno"> 506</span>  <span class="keyword">static</span> internal::meta_ctor_node node{</div>
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<div class="line"><a name="l00507"></a><span class="lineno"> 507</span>  type,</div>
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<div class="line"><a name="l00508"></a><span class="lineno"> 508</span>  <span class="keyword">nullptr</span>,</div>
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<div class="line"><a name="l00509"></a><span class="lineno"> 509</span>  <span class="keyword">nullptr</span>,</div>
|
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<div class="line"><a name="l00510"></a><span class="lineno"> 510</span>  std::tuple_size_v<typename helper_type::args_type>,</div>
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<div class="line"><a name="l00511"></a><span class="lineno"> 511</span>  &helper_type::arg,</div>
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<div class="line"><a name="l00512"></a><span class="lineno"> 512</span>  [](<a class="code" href="classentt_1_1meta__any.html">meta_any</a> * <span class="keyword">const</span> any) {</div>
|
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<div class="line"><a name="l00513"></a><span class="lineno"> 513</span>  <span class="keywordflow">return</span> internal::construct<Type, std::remove_cv_t<std::remove_reference_t<Args>>...>(any, std::make_index_sequence<std::tuple_size_v<typename helper_type::args_type>>{});</div>
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<div class="line"><a name="l00514"></a><span class="lineno"> 514</span>  }</div>
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<div class="line"><a name="l00515"></a><span class="lineno"> 515</span>  };</div>
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<div class="line"><a name="l00516"></a><span class="lineno"> 516</span>  </div>
|
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<div class="line"><a name="l00517"></a><span class="lineno"> 517</span>  ENTT_ASSERT(!exists(&node, type->ctor));</div>
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<div class="line"><a name="l00518"></a><span class="lineno"> 518</span>  node.next = type->ctor;</div>
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<div class="line"><a name="l00519"></a><span class="lineno"> 519</span>  type->ctor = &node;</div>
|
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<div class="line"><a name="l00520"></a><span class="lineno"> 520</span>  </div>
|
|
<div class="line"><a name="l00521"></a><span class="lineno"> 521</span>  <span class="keywordflow">return</span> <a class="code" href="classentt_1_1meta__factory.html">meta_factory</a><Type, Type(Args...)>{&node.prop};</div>
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|
<div class="line"><a name="l00522"></a><span class="lineno"> 522</span>  }</div>
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<div class="line"><a name="l00523"></a><span class="lineno"> 523</span>  </div>
|
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<div class="line"><a name="l00540"></a><span class="lineno"> 540</span>  <span class="keyword">template</span><auto Func></div>
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<div class="line"><a name="l00541"></a><span class="lineno"><a class="line" href="classentt_1_1meta__factory_3_01Type_01_4.html#aa23aebcf099e118e576cd72a1cca9e96"> 541</a></span>  <span class="keyword">auto</span> <a class="code" href="classentt_1_1meta__factory_3_01Type_01_4.html#aa23aebcf099e118e576cd72a1cca9e96">dtor</a>() ENTT_NOEXCEPT {</div>
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|
<div class="line"><a name="l00542"></a><span class="lineno"> 542</span>  static_assert(std::is_invocable_v<decltype(Func), Type &>, <span class="stringliteral">"The function doesn't accept an object of the type provided"</span>);</div>
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|
<div class="line"><a name="l00543"></a><span class="lineno"> 543</span>  <span class="keyword">auto</span> * <span class="keyword">const</span> type = internal::meta_info<Type>::resolve();</div>
|
|
<div class="line"><a name="l00544"></a><span class="lineno"> 544</span>  </div>
|
|
<div class="line"><a name="l00545"></a><span class="lineno"> 545</span>  ENTT_ASSERT(!type->dtor);</div>
|
|
<div class="line"><a name="l00546"></a><span class="lineno"> 546</span>  </div>
|
|
<div class="line"><a name="l00547"></a><span class="lineno"> 547</span>  type->dtor = [](<span class="keywordtype">void</span> *instance) {</div>
|
|
<div class="line"><a name="l00548"></a><span class="lineno"> 548</span>  <span class="keywordflow">if</span>(instance) {</div>
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<div class="line"><a name="l00549"></a><span class="lineno"> 549</span>  std::invoke(Func, *<span class="keyword">static_cast<</span>Type *<span class="keyword">></span>(instance));</div>
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|
<div class="line"><a name="l00550"></a><span class="lineno"> 550</span>  }</div>
|
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<div class="line"><a name="l00551"></a><span class="lineno"> 551</span>  };</div>
|
|
<div class="line"><a name="l00552"></a><span class="lineno"> 552</span>  </div>
|
|
<div class="line"><a name="l00553"></a><span class="lineno"> 553</span>  <span class="keywordflow">return</span> <a class="code" href="classentt_1_1meta__factory_3_01Type_01_4.html">meta_factory<Type></a>{};</div>
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|
<div class="line"><a name="l00554"></a><span class="lineno"> 554</span>  }</div>
|
|
<div class="line"><a name="l00555"></a><span class="lineno"> 555</span>  </div>
|
|
<div class="line"><a name="l00569"></a><span class="lineno"> 569</span>  <span class="keyword">template</span><auto Data, <span class="keyword">typename</span> Policy = as_is_t></div>
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|
<div class="line"><a name="l00570"></a><span class="lineno"><a class="line" href="classentt_1_1meta__factory_3_01Type_01_4.html#a7fae2b5dcf2bcc6e68ca39587c6e3095"> 570</a></span>  <span class="keyword">auto</span> <a class="code" href="classentt_1_1meta__factory_3_01Type_01_4.html#a7fae2b5dcf2bcc6e68ca39587c6e3095">data</a>(<span class="keyword">const</span> <a class="code" href="namespaceentt.html#a13e040e7b38a8f86d1ab2f096f37b627">id_type</a> <span class="keywordtype">id</span>) ENTT_NOEXCEPT {</div>
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|
<div class="line"><a name="l00571"></a><span class="lineno"> 571</span>  <span class="keywordflow">if</span> constexpr(std::is_member_object_pointer_v<decltype(Data)>) {</div>
|
|
<div class="line"><a name="l00572"></a><span class="lineno"> 572</span>  <span class="keywordflow">return</span> data<Data, Data, Policy>(<span class="keywordtype">id</span>);</div>
|
|
<div class="line"><a name="l00573"></a><span class="lineno"> 573</span>  } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a name="l00574"></a><span class="lineno"> 574</span>  <span class="keyword">using</span> data_type = std::remove_pointer_t<std::decay_t<decltype(Data)>>;</div>
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|
<div class="line"><a name="l00575"></a><span class="lineno"> 575</span>  <span class="keyword">auto</span> * <span class="keyword">const</span> type = internal::meta_info<Type>::resolve();</div>
|
|
<div class="line"><a name="l00576"></a><span class="lineno"> 576</span>  </div>
|
|
<div class="line"><a name="l00577"></a><span class="lineno"> 577</span>  <span class="keyword">static</span> internal::meta_data_node node{</div>
|
|
<div class="line"><a name="l00578"></a><span class="lineno"> 578</span>  {},</div>
|
|
<div class="line"><a name="l00579"></a><span class="lineno"> 579</span>  type,</div>
|
|
<div class="line"><a name="l00580"></a><span class="lineno"> 580</span>  <span class="keyword">nullptr</span>,</div>
|
|
<div class="line"><a name="l00581"></a><span class="lineno"> 581</span>  <span class="keyword">nullptr</span>,</div>
|
|
<div class="line"><a name="l00582"></a><span class="lineno"> 582</span>  <span class="keyword">true</span>,</div>
|
|
<div class="line"><a name="l00583"></a><span class="lineno"> 583</span>  &internal::meta_info<data_type>::resolve,</div>
|
|
<div class="line"><a name="l00584"></a><span class="lineno"> 584</span>  []() -> std::remove_const_t<decltype(internal::meta_data_node::set)> {</div>
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|
<div class="line"><a name="l00585"></a><span class="lineno"> 585</span>  <span class="keywordflow">if</span> constexpr(std::is_same_v<Type, data_type> || std::is_const_v<data_type>) {</div>
|
|
<div class="line"><a name="l00586"></a><span class="lineno"> 586</span>  <span class="keywordflow">return</span> <span class="keyword">nullptr</span>;</div>
|
|
<div class="line"><a name="l00587"></a><span class="lineno"> 587</span>  } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a name="l00588"></a><span class="lineno"> 588</span>  <span class="keywordflow">return</span> &internal::setter<Type, Data>;</div>
|
|
<div class="line"><a name="l00589"></a><span class="lineno"> 589</span>  }</div>
|
|
<div class="line"><a name="l00590"></a><span class="lineno"> 590</span>  }(),</div>
|
|
<div class="line"><a name="l00591"></a><span class="lineno"> 591</span>  &internal::getter<Type, Data, Policy></div>
|
|
<div class="line"><a name="l00592"></a><span class="lineno"> 592</span>  };</div>
|
|
<div class="line"><a name="l00593"></a><span class="lineno"> 593</span>  </div>
|
|
<div class="line"><a name="l00594"></a><span class="lineno"> 594</span>  ENTT_ASSERT(!exists(<span class="keywordtype">id</span>, type->data));</div>
|
|
<div class="line"><a name="l00595"></a><span class="lineno"> 595</span>  ENTT_ASSERT(!exists(&node, type->data));</div>
|
|
<div class="line"><a name="l00596"></a><span class="lineno"> 596</span>  node.id = id;</div>
|
|
<div class="line"><a name="l00597"></a><span class="lineno"> 597</span>  node.next = type->data;</div>
|
|
<div class="line"><a name="l00598"></a><span class="lineno"> 598</span>  type->data = &node;</div>
|
|
<div class="line"><a name="l00599"></a><span class="lineno"> 599</span>  </div>
|
|
<div class="line"><a name="l00600"></a><span class="lineno"> 600</span>  <span class="keywordflow">return</span> <a class="code" href="classentt_1_1meta__factory.html">meta_factory</a><Type, std::integral_constant<decltype(Data), Data>>{&node.prop};</div>
|
|
<div class="line"><a name="l00601"></a><span class="lineno"> 601</span>  }</div>
|
|
<div class="line"><a name="l00602"></a><span class="lineno"> 602</span>  }</div>
|
|
<div class="line"><a name="l00603"></a><span class="lineno"> 603</span>  </div>
|
|
<div class="line"><a name="l00624"></a><span class="lineno"> 624</span>  <span class="keyword">template</span><auto Setter, auto Getter, <span class="keyword">typename</span> Policy = as_is_t></div>
|
|
<div class="line"><a name="l00625"></a><span class="lineno"><a class="line" href="classentt_1_1meta__factory_3_01Type_01_4.html#a8efc170418fd369f19eb5f04a580894e"> 625</a></span>  <span class="keyword">auto</span> <a class="code" href="classentt_1_1meta__factory_3_01Type_01_4.html#a8efc170418fd369f19eb5f04a580894e">data</a>(<span class="keyword">const</span> <a class="code" href="namespaceentt.html#a13e040e7b38a8f86d1ab2f096f37b627">id_type</a> <span class="keywordtype">id</span>) ENTT_NOEXCEPT {</div>
|
|
<div class="line"><a name="l00626"></a><span class="lineno"> 626</span>  <span class="keyword">using</span> underlying_type = std::remove_reference_t<std::invoke_result_t<decltype(Getter), Type &>>;</div>
|
|
<div class="line"><a name="l00627"></a><span class="lineno"> 627</span>  <span class="keyword">auto</span> * <span class="keyword">const</span> type = internal::meta_info<Type>::resolve();</div>
|
|
<div class="line"><a name="l00628"></a><span class="lineno"> 628</span>  </div>
|
|
<div class="line"><a name="l00629"></a><span class="lineno"> 629</span>  <span class="keyword">static</span> internal::meta_data_node node{</div>
|
|
<div class="line"><a name="l00630"></a><span class="lineno"> 630</span>  {},</div>
|
|
<div class="line"><a name="l00631"></a><span class="lineno"> 631</span>  type,</div>
|
|
<div class="line"><a name="l00632"></a><span class="lineno"> 632</span>  <span class="keyword">nullptr</span>,</div>
|
|
<div class="line"><a name="l00633"></a><span class="lineno"> 633</span>  <span class="keyword">nullptr</span>,</div>
|
|
<div class="line"><a name="l00634"></a><span class="lineno"> 634</span>  <span class="keyword">false</span>,</div>
|
|
<div class="line"><a name="l00635"></a><span class="lineno"> 635</span>  &internal::meta_info<underlying_type>::resolve,</div>
|
|
<div class="line"><a name="l00636"></a><span class="lineno"> 636</span>  []() -> std::remove_const_t<decltype(internal::meta_data_node::set)> {</div>
|
|
<div class="line"><a name="l00637"></a><span class="lineno"> 637</span>  <span class="keywordflow">if</span> constexpr(std::is_same_v<decltype(Setter), std::nullptr_t> || (std::is_member_object_pointer_v<decltype(Setter)> && std::is_const_v<underlying_type>)) {</div>
|
|
<div class="line"><a name="l00638"></a><span class="lineno"> 638</span>  <span class="keywordflow">return</span> <span class="keyword">nullptr</span>;</div>
|
|
<div class="line"><a name="l00639"></a><span class="lineno"> 639</span>  } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a name="l00640"></a><span class="lineno"> 640</span>  <span class="keywordflow">return</span> &internal::setter<Type, Setter>;</div>
|
|
<div class="line"><a name="l00641"></a><span class="lineno"> 641</span>  }</div>
|
|
<div class="line"><a name="l00642"></a><span class="lineno"> 642</span>  }(),</div>
|
|
<div class="line"><a name="l00643"></a><span class="lineno"> 643</span>  &internal::getter<Type, Getter, Policy></div>
|
|
<div class="line"><a name="l00644"></a><span class="lineno"> 644</span>  };</div>
|
|
<div class="line"><a name="l00645"></a><span class="lineno"> 645</span>  </div>
|
|
<div class="line"><a name="l00646"></a><span class="lineno"> 646</span>  ENTT_ASSERT(!exists(<span class="keywordtype">id</span>, type->data));</div>
|
|
<div class="line"><a name="l00647"></a><span class="lineno"> 647</span>  ENTT_ASSERT(!exists(&node, type->data));</div>
|
|
<div class="line"><a name="l00648"></a><span class="lineno"> 648</span>  node.id = id;</div>
|
|
<div class="line"><a name="l00649"></a><span class="lineno"> 649</span>  node.next = type->data;</div>
|
|
<div class="line"><a name="l00650"></a><span class="lineno"> 650</span>  type->data = &node;</div>
|
|
<div class="line"><a name="l00651"></a><span class="lineno"> 651</span>  </div>
|
|
<div class="line"><a name="l00652"></a><span class="lineno"> 652</span>  <span class="keywordflow">return</span> <a class="code" href="classentt_1_1meta__factory.html">meta_factory</a><Type, std::integral_constant<decltype(Setter), Setter>, std::integral_constant<decltype(Getter), Getter>>{&node.prop};</div>
|
|
<div class="line"><a name="l00653"></a><span class="lineno"> 653</span>  }</div>
|
|
<div class="line"><a name="l00654"></a><span class="lineno"> 654</span>  </div>
|
|
<div class="line"><a name="l00668"></a><span class="lineno"> 668</span>  <span class="keyword">template</span><auto Cand<span class="keywordtype">id</span>ate, <span class="keyword">typename</span> Policy = as_is_t></div>
|
|
<div class="line"><a name="l00669"></a><span class="lineno"><a class="line" href="classentt_1_1meta__factory_3_01Type_01_4.html#aefec5c716eb956ea6cb9413c004fa65e"> 669</a></span>  <span class="keyword">auto</span> <a class="code" href="classentt_1_1meta__factory_3_01Type_01_4.html#aefec5c716eb956ea6cb9413c004fa65e">func</a>(<span class="keyword">const</span> <a class="code" href="namespaceentt.html#a13e040e7b38a8f86d1ab2f096f37b627">id_type</a> <span class="keywordtype">id</span>) ENTT_NOEXCEPT {</div>
|
|
<div class="line"><a name="l00670"></a><span class="lineno"> 670</span>  <span class="keyword">using</span> helper_type = internal::meta_function_helper_t<decltype(Candidate)>;</div>
|
|
<div class="line"><a name="l00671"></a><span class="lineno"> 671</span>  <span class="keyword">auto</span> * <span class="keyword">const</span> type = internal::meta_info<Type>::resolve();</div>
|
|
<div class="line"><a name="l00672"></a><span class="lineno"> 672</span>  </div>
|
|
<div class="line"><a name="l00673"></a><span class="lineno"> 673</span>  <span class="keyword">static</span> internal::meta_func_node node{</div>
|
|
<div class="line"><a name="l00674"></a><span class="lineno"> 674</span>  {},</div>
|
|
<div class="line"><a name="l00675"></a><span class="lineno"> 675</span>  type,</div>
|
|
<div class="line"><a name="l00676"></a><span class="lineno"> 676</span>  <span class="keyword">nullptr</span>,</div>
|
|
<div class="line"><a name="l00677"></a><span class="lineno"> 677</span>  <span class="keyword">nullptr</span>,</div>
|
|
<div class="line"><a name="l00678"></a><span class="lineno"> 678</span>  std::tuple_size_v<typename helper_type::args_type>,</div>
|
|
<div class="line"><a name="l00679"></a><span class="lineno"> 679</span>  helper_type::is_const,</div>
|
|
<div class="line"><a name="l00680"></a><span class="lineno"> 680</span>  !std::is_member_function_pointer_v<decltype(Candidate)>,</div>
|
|
<div class="line"><a name="l00681"></a><span class="lineno"> 681</span>  &internal::meta_info<std::conditional_t<std::is_same_v<Policy, as_void_t>, void, <span class="keyword">typename</span> helper_type::return_type>><a class="code" href="namespaceentt.html#af786b2fb9c4667924bbed3b0bcb83cac">::resolve</a>,</div>
|
|
<div class="line"><a name="l00682"></a><span class="lineno"> 682</span>  &helper_type::arg,</div>
|
|
<div class="line"><a name="l00683"></a><span class="lineno"> 683</span>  [](<a class="code" href="structentt_1_1meta__handle.html">meta_handle</a> instance, <a class="code" href="classentt_1_1meta__any.html">meta_any</a> *args) {</div>
|
|
<div class="line"><a name="l00684"></a><span class="lineno"> 684</span>  <span class="keywordflow">return</span> internal::invoke<Type, Candidate, Policy>(*instance, args, std::make_index_sequence<std::tuple_size_v<typename helper_type::args_type>>{});</div>
|
|
<div class="line"><a name="l00685"></a><span class="lineno"> 685</span>  }</div>
|
|
<div class="line"><a name="l00686"></a><span class="lineno"> 686</span>  };</div>
|
|
<div class="line"><a name="l00687"></a><span class="lineno"> 687</span>  </div>
|
|
<div class="line"><a name="l00688"></a><span class="lineno"> 688</span>  ENTT_ASSERT(!exists(<span class="keywordtype">id</span>, type->func));</div>
|
|
<div class="line"><a name="l00689"></a><span class="lineno"> 689</span>  ENTT_ASSERT(!exists(&node, type->func));</div>
|
|
<div class="line"><a name="l00690"></a><span class="lineno"> 690</span>  node.id = id;</div>
|
|
<div class="line"><a name="l00691"></a><span class="lineno"> 691</span>  node.next = type->func;</div>
|
|
<div class="line"><a name="l00692"></a><span class="lineno"> 692</span>  type->func = &node;</div>
|
|
<div class="line"><a name="l00693"></a><span class="lineno"> 693</span>  </div>
|
|
<div class="line"><a name="l00694"></a><span class="lineno"> 694</span>  <span class="keywordflow">return</span> <a class="code" href="classentt_1_1meta__factory.html">meta_factory</a><Type, std::integral_constant<decltype(Candidate), Candidate>>{&node.prop};</div>
|
|
<div class="line"><a name="l00695"></a><span class="lineno"> 695</span>  }</div>
|
|
<div class="line"><a name="l00696"></a><span class="lineno"> 696</span> };</div>
|
|
<div class="line"><a name="l00697"></a><span class="lineno"> 697</span>  </div>
|
|
<div class="line"><a name="l00698"></a><span class="lineno"> 698</span>  </div>
|
|
<div class="line"><a name="l00710"></a><span class="lineno"> 710</span> <span class="keyword">template</span><<span class="keyword">typename</span> Type></div>
|
|
<div class="line"><a name="l00711"></a><span class="lineno"><a class="line" href="namespaceentt.html#a78885d25ace657bedd664e3044152f03"> 711</a></span> [[nodiscard]] <span class="keyword">auto</span> <a class="code" href="namespaceentt.html#a78885d25ace657bedd664e3044152f03">meta</a>() ENTT_NOEXCEPT {</div>
|
|
<div class="line"><a name="l00712"></a><span class="lineno"> 712</span>  <span class="keyword">auto</span> * <span class="keyword">const</span> node = internal::meta_info<Type>::resolve();</div>
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<div class="line"><a name="l00713"></a><span class="lineno"> 713</span>  <span class="comment">// extended meta factory to allow assigning properties to opaque meta types</span></div>
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<div class="line"><a name="l00714"></a><span class="lineno"> 714</span>  <span class="keywordflow">return</span> <a class="code" href="classentt_1_1meta__factory.html">meta_factory<Type, Type></a>{&node->prop};</div>
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<div class="line"><a name="l00715"></a><span class="lineno"> 715</span> }</div>
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<div class="line"><a name="l00716"></a><span class="lineno"> 716</span>  </div>
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<div class="line"><a name="l00717"></a><span class="lineno"> 717</span>  </div>
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<div class="line"><a name="l00718"></a><span class="lineno"> 718</span> }</div>
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<div class="line"><a name="l00719"></a><span class="lineno"> 719</span>  </div>
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<div class="line"><a name="l00720"></a><span class="lineno"> 720</span>  </div>
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<div class="line"><a name="l00721"></a><span class="lineno"> 721</span> <span class="preprocessor">#endif</span></div>
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</div><!-- fragment --></div><!-- contents -->
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<div class="ttc" id="aclassentt_1_1meta__any_html"><div class="ttname"><a href="classentt_1_1meta__any.html">entt::meta_any</a></div><div class="ttdoc">Opaque wrapper for values of any type.</div><div class="ttdef"><b>Definition:</b> <a href="meta_8hpp_source.html#l00164">meta.hpp:164</a></div></div>
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<div class="ttc" id="anamespaceentt_html_a78885d25ace657bedd664e3044152f03"><div class="ttname"><a href="namespaceentt.html#a78885d25ace657bedd664e3044152f03">entt::meta</a></div><div class="ttdeci">auto meta() noexcept</div><div class="ttdoc">Utility function to use for reflection.</div><div class="ttdef"><b>Definition:</b> <a href="factory_8hpp_source.html#l00711">factory.hpp:711</a></div></div>
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<div class="ttc" id="aclassentt_1_1meta__factory_3_01Type_01_4_html_a0ce3118b6517a84461c030f4288694e8"><div class="ttname"><a href="classentt_1_1meta__factory_3_01Type_01_4.html#a0ce3118b6517a84461c030f4288694e8">entt::meta_factory< Type >::base</a></div><div class="ttdeci">auto base() noexcept</div><div class="ttdoc">Assigns a meta base to a meta type.</div><div class="ttdef"><b>Definition:</b> <a href="factory_8hpp_source.html#l00371">factory.hpp:371</a></div></div>
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<div class="ttc" id="aclassentt_1_1meta__factory_3_01Type_01_4_html_aefec5c716eb956ea6cb9413c004fa65e"><div class="ttname"><a href="classentt_1_1meta__factory_3_01Type_01_4.html#aefec5c716eb956ea6cb9413c004fa65e">entt::meta_factory< Type >::func</a></div><div class="ttdeci">auto func(const id_type id) noexcept</div><div class="ttdoc">Assigns a meta funcion to a meta type.</div><div class="ttdef"><b>Definition:</b> <a href="factory_8hpp_source.html#l00669">factory.hpp:669</a></div></div>
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<div class="ttc" id="anamespaceentt_html_a13e040e7b38a8f86d1ab2f096f37b627"><div class="ttname"><a href="namespaceentt.html#a13e040e7b38a8f86d1ab2f096f37b627">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#l00012">fwd.hpp:12</a></div></div>
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<div class="ttc" id="aclassentt_1_1meta__factory_3_01Type_00_01Spec_8_8_8_01_4_html_a9cc1da8d03d62f3156038dfa407a92b4"><div class="ttname"><a href="classentt_1_1meta__factory_3_01Type_00_01Spec_8_8_8_01_4.html#a9cc1da8d03d62f3156038dfa407a92b4">entt::meta_factory< Type, Spec... >::meta_factory</a></div><div class="ttdeci">meta_factory(internal::meta_prop_node **target) noexcept</div><div class="ttdoc">Constructs an extended factory from a given node.</div><div class="ttdef"><b>Definition:</b> <a href="factory_8hpp_source.html#l00281">factory.hpp:281</a></div></div>
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<div class="ttc" id="aclassentt_1_1meta__factory_html"><div class="ttname"><a href="classentt_1_1meta__factory.html">entt::meta_factory</a></div><div class="ttdoc">Meta factory to be used for reflection purposes.</div><div class="ttdef"><b>Definition:</b> <a href="factory_8hpp_source.html#l00208">factory.hpp:208</a></div></div>
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<div class="ttc" id="aclassentt_1_1meta__factory_3_01Type_01_4_html_a8efc170418fd369f19eb5f04a580894e"><div class="ttname"><a href="classentt_1_1meta__factory_3_01Type_01_4.html#a8efc170418fd369f19eb5f04a580894e">entt::meta_factory< Type >::data</a></div><div class="ttdeci">auto data(const id_type id) noexcept</div><div class="ttdoc">Assigns a meta data to a meta type by means of its setter and getter.</div><div class="ttdef"><b>Definition:</b> <a href="factory_8hpp_source.html#l00625">factory.hpp:625</a></div></div>
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<div class="ttc" id="aclassentt_1_1meta__factory_3_01Type_01_4_html_ac1d5162849c17338cc4533f3b109c967"><div class="ttname"><a href="classentt_1_1meta__factory_3_01Type_01_4.html#ac1d5162849c17338cc4533f3b109c967">entt::meta_factory< Type >::ctor</a></div><div class="ttdeci">auto ctor() noexcept</div><div class="ttdoc">Assigns a meta constructor to a meta type.</div><div class="ttdef"><b>Definition:</b> <a href="factory_8hpp_source.html#l00468">factory.hpp:468</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">Type info.</div><div class="ttdef"><b>Definition:</b> <a href="type__info_8hpp_source.html#l00098">type_info.hpp:98</a></div></div>
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<div class="ttc" id="aclassentt_1_1meta__factory_3_01Type_00_01Spec_8_8_8_01_4_html_ae0869aeab7f26e4a98c02cc45ee115cd"><div class="ttname"><a href="classentt_1_1meta__factory_3_01Type_00_01Spec_8_8_8_01_4.html#ae0869aeab7f26e4a98c02cc45ee115cd">entt::meta_factory< Type, Spec... >::prop</a></div><div class="ttdeci">auto prop(PropertyOrKey &&property_or_key, Value &&... value) &&</div><div class="ttdoc">Assigns a property to the last meta object created.</div><div class="ttdef"><b>Definition:</b> <a href="factory_8hpp_source.html#l00297">factory.hpp:297</a></div></div>
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<div class="ttc" id="aclassentt_1_1meta__factory_3_01Type_01_4_html_a0e0158b6908f4c3a40f81c456f8bd89c"><div class="ttname"><a href="classentt_1_1meta__factory_3_01Type_01_4.html#a0e0158b6908f4c3a40f81c456f8bd89c">entt::meta_factory< Type >::type</a></div><div class="ttdeci">auto type(const id_type id=type_info< Type >::id())</div><div class="ttdoc">Makes a meta type searchable.</div><div class="ttdef"><b>Definition:</b> <a href="factory_8hpp_source.html#l00350">factory.hpp:350</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="algorithm_8hpp_source.html#l00013">algorithm.hpp:13</a></div></div>
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<div class="ttc" id="aclassentt_1_1meta__factory_3_01Type_01_4_html_a3d01a8256999f198fe5ec829d7b0a5eb"><div class="ttname"><a href="classentt_1_1meta__factory_3_01Type_01_4.html#a3d01a8256999f198fe5ec829d7b0a5eb">entt::meta_factory< Type >::conv</a></div><div class="ttdeci">auto conv() noexcept</div><div class="ttdoc">Assigns a meta conversion function to a meta type.</div><div class="ttdef"><b>Definition:</b> <a href="factory_8hpp_source.html#l00401">factory.hpp:401</a></div></div>
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<div class="ttc" id="aclassentt_1_1meta__factory_3_01Type_00_01Spec_8_8_8_01_4_html_aaf64cc4c2a8feaf7e37f95be39775d5f"><div class="ttname"><a href="classentt_1_1meta__factory_3_01Type_00_01Spec_8_8_8_01_4.html#aaf64cc4c2a8feaf7e37f95be39775d5f">entt::meta_factory< Type, Spec... >::props</a></div><div class="ttdeci">auto props(Property... property) &&</div><div class="ttdoc">Assigns properties to the last meta object created.</div><div class="ttdef"><b>Definition:</b> <a href="factory_8hpp_source.html#l00318">factory.hpp:318</a></div></div>
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<div class="ttc" id="anamespaceentt_html_af786b2fb9c4667924bbed3b0bcb83cac"><div class="ttname"><a href="namespaceentt.html#af786b2fb9c4667924bbed3b0bcb83cac">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="resolve_8hpp_source.html#l00020">resolve.hpp:20</a></div></div>
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<div class="ttc" id="anamespaceentt_html_aa512a354fe328df6be5a92eb43cd4d69"><div class="ttname"><a href="namespaceentt.html#aa512a354fe328df6be5a92eb43cd4d69">entt::invoke</a></div><div class="ttdeci">void invoke(basic_registry< Entity > &reg, const Entity entt)</div><div class="ttdoc">Helper to create a listener that directly invokes a member function.</div><div class="ttdef"><b>Definition:</b> <a href="helper_8hpp_source.html#l00124">helper.hpp:124</a></div></div>
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<div class="ttc" id="astructentt_1_1choice__t_3_010_01_4_html"><div class="ttname"><a href="structentt_1_1choice__t_3_010_01_4.html">entt::choice_t< 0 ></a></div><div class="ttdoc">Utility class to disambiguate overloaded functions.</div><div class="ttdef"><b>Definition:</b> <a href="core_2type__traits_8hpp_source.html#l00064">type_traits.hpp:64</a></div></div>
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<div class="ttc" id="aclassentt_1_1meta__factory_3_01Type_01_4_html_a7fae2b5dcf2bcc6e68ca39587c6e3095"><div class="ttname"><a href="classentt_1_1meta__factory_3_01Type_01_4.html#a7fae2b5dcf2bcc6e68ca39587c6e3095">entt::meta_factory< Type >::data</a></div><div class="ttdeci">auto data(const id_type id) noexcept</div><div class="ttdoc">Assigns a meta data to a meta type.</div><div class="ttdef"><b>Definition:</b> <a href="factory_8hpp_source.html#l00570">factory.hpp:570</a></div></div>
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<div class="ttc" id="aclassentt_1_1meta__factory_3_01Type_01_4_html_ad869ac8156155a040c3dede982d35100"><div class="ttname"><a href="classentt_1_1meta__factory_3_01Type_01_4.html#ad869ac8156155a040c3dede982d35100">entt::meta_factory< Type >::ctor</a></div><div class="ttdeci">auto ctor() noexcept</div><div class="ttdoc">Assigns a meta constructor to a meta type.</div><div class="ttdef"><b>Definition:</b> <a href="factory_8hpp_source.html#l00502">factory.hpp:502</a></div></div>
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<div class="ttc" id="astructentt_1_1meta__handle_html"><div class="ttname"><a href="structentt_1_1meta__handle.html">entt::meta_handle</a></div><div class="ttdoc">Opaque pointers to instances of any type.</div><div class="ttdef"><b>Definition:</b> <a href="meta_8hpp_source.html#l00496">meta.hpp:496</a></div></div>
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<div class="ttc" id="aclassentt_1_1meta__factory_3_01Type_01_4_html_aa23aebcf099e118e576cd72a1cca9e96"><div class="ttname"><a href="classentt_1_1meta__factory_3_01Type_01_4.html#aa23aebcf099e118e576cd72a1cca9e96">entt::meta_factory< Type >::dtor</a></div><div class="ttdeci">auto dtor() noexcept</div><div class="ttdoc">Assigns a meta destructor to a meta type.</div><div class="ttdef"><b>Definition:</b> <a href="factory_8hpp_source.html#l00541">factory.hpp:541</a></div></div>
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<div class="ttc" id="aclassentt_1_1meta__factory_3_01Type_01_4_html"><div class="ttname"><a href="classentt_1_1meta__factory_3_01Type_01_4.html">entt::meta_factory< Type ></a></div><div class="ttdoc">Basic meta factory to be used for reflection purposes.</div><div class="ttdef"><b>Definition:</b> <a href="factory_8hpp_source.html#l00333">factory.hpp:333</a></div></div>
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<div class="ttc" id="astructentt_1_1choice__t_html"><div class="ttname"><a href="structentt_1_1choice__t.html">entt::choice_t</a></div><div class="ttdoc">Utility class to disambiguate overloaded functions.</div><div class="ttdef"><b>Definition:</b> <a href="core_2type__traits_8hpp_source.html#l00054">type_traits.hpp:59</a></div></div>
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