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 <span id="projectnumber">3.6.0</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">internal.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_INTERNAL_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_INTERNAL_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 <cstddef></span></div>
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<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="preprocessor">#include <functional></span></div>
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<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="preprocessor">#include <iterator></span></div>
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<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="preprocessor">#include <type_traits></span></div>
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<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="preprocessor">#include <utility></span></div>
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<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="preprocessor">#include "../core/attribute.h"</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 "type_traits.hpp"</span></div>
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<div class="line"><a name="l00016"></a><span class="lineno"> 16</span>  </div>
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<div class="line"><a name="l00017"></a><span class="lineno"> 17</span>  </div>
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<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="keyword">namespace </span><a class="code" href="namespaceentt.html">entt</a> {</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>  </div>
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<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="keyword">class </span>meta_any;</div>
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<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="keyword">struct </span>meta_handle;</div>
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<div class="line"><a name="l00023"></a><span class="lineno"> 23</span>  </div>
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<div class="line"><a name="l00024"></a><span class="lineno"> 24</span>  </div>
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<div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="keyword">namespace </span>internal {</div>
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<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>  </div>
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<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>  </div>
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<div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="keyword">struct </span>meta_type_node;</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>  </div>
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<div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="keyword">struct </span>meta_prop_node {</div>
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<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  meta_prop_node * next;</div>
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<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  meta_any(* <span class="keyword">const</span> key)();</div>
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<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  meta_any(* <span class="keyword">const</span> value)();</div>
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<div class="line"><a name="l00041"></a><span class="lineno"> 41</span> };</div>
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<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  </div>
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<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  </div>
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<div class="line"><a name="l00044"></a><span class="lineno"> 44</span> <span class="keyword">struct </span>meta_base_node {</div>
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<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  meta_type_node * <span class="keyword">const</span> parent;</div>
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<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  meta_base_node * next;</div>
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<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  meta_type_node *(* <span class="keyword">const</span> type)() ENTT_NOEXCEPT;</div>
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<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  const <span class="keywordtype">void</span> *(* const cast)(const <span class="keywordtype">void</span> *) ENTT_NOEXCEPT;</div>
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<div class="line"><a name="l00049"></a><span class="lineno"> 49</span> };</div>
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<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  </div>
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<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  </div>
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<div class="line"><a name="l00052"></a><span class="lineno"> 52</span> struct meta_conv_node {</div>
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<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  meta_type_node * <span class="keyword">const</span> parent;</div>
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<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  meta_conv_node * next;</div>
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<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  meta_type_node *(* <span class="keyword">const</span> type)() ENTT_NOEXCEPT;</div>
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<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  meta_any(* const conv)(const <span class="keywordtype">void</span> *);</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>  </div>
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<div class="line"><a name="l00060"></a><span class="lineno"> 60</span> struct meta_ctor_node {</div>
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<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  <span class="keyword">using</span> size_type = std::size_t;</div>
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<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  meta_type_node * <span class="keyword">const</span> parent;</div>
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<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  meta_ctor_node * next;</div>
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<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  meta_prop_node * prop;</div>
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<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  <span class="keyword">const</span> size_type size;</div>
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<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  meta_type_node *(* <span class="keyword">const</span> arg)(size_type) ENTT_NOEXCEPT;</div>
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<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  meta_any(* <span class="keyword">const</span> <a class="code" href="namespaceentt.html#aa512a354fe328df6be5a92eb43cd4d69">invoke</a>)(meta_any * <span class="keyword">const</span>);</div>
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<div class="line"><a name="l00068"></a><span class="lineno"> 68</span> };</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">struct </span>meta_data_node {</div>
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<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  <a class="code" href="namespaceentt.html#a13e040e7b38a8f86d1ab2f096f37b627">id_type</a> id;</div>
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<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  meta_type_node * <span class="keyword">const</span> parent;</div>
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<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  meta_data_node * next;</div>
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<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  meta_prop_node * prop;</div>
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<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  <span class="keyword">const</span> <span class="keywordtype">bool</span> is_static;</div>
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<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  meta_type_node *(* <span class="keyword">const</span> type)() ENTT_NOEXCEPT;</div>
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<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  <span class="keywordtype">bool</span>(* const set)(meta_handle, meta_any);</div>
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<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  meta_any(* const <a class="code" href="namespaceentt.html#a8c24ecc5ab0055f9f2a4725c95afb29e">get</a>)(meta_handle);</div>
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<div class="line"><a name="l00080"></a><span class="lineno"> 80</span> };</div>
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<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  </div>
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<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  </div>
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<div class="line"><a name="l00083"></a><span class="lineno"> 83</span> struct meta_func_node {</div>
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<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  <span class="keyword">using</span> size_type = std::size_t;</div>
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<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  <a class="code" href="namespaceentt.html#a13e040e7b38a8f86d1ab2f096f37b627">id_type</a> id;</div>
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<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  meta_type_node * <span class="keyword">const</span> parent;</div>
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<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  meta_func_node * next;</div>
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<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  meta_prop_node * prop;</div>
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<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  <span class="keyword">const</span> size_type size;</div>
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<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  <span class="keyword">const</span> <span class="keywordtype">bool</span> is_const;</div>
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<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  <span class="keyword">const</span> <span class="keywordtype">bool</span> is_static;</div>
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<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  meta_type_node *(* <span class="keyword">const</span> ret)() ENTT_NOEXCEPT;</div>
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<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  meta_type_node *(* const arg)(size_type) ENTT_NOEXCEPT;</div>
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<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  meta_any(* const <a class="code" href="namespaceentt.html#aa512a354fe328df6be5a92eb43cd4d69">invoke</a>)(meta_handle, meta_any *);</div>
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<div class="line"><a name="l00095"></a><span class="lineno"> 95</span> };</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>  </div>
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<div class="line"><a name="l00098"></a><span class="lineno"> 98</span> struct meta_type_node {</div>
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<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  <span class="keyword">using</span> size_type = std::size_t;</div>
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<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  <span class="keyword">const</span> type_info info;</div>
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<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  <a class="code" href="namespaceentt.html#a13e040e7b38a8f86d1ab2f096f37b627">id_type</a> id;</div>
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<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  meta_type_node * next;</div>
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<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  meta_prop_node * prop;</div>
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<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  <span class="keyword">const</span> size_type size_of;</div>
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<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  <span class="keyword">const</span> <span class="keywordtype">bool</span> is_void;</div>
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<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  <span class="keyword">const</span> <span class="keywordtype">bool</span> is_integral;</div>
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<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  <span class="keyword">const</span> <span class="keywordtype">bool</span> is_floating_point;</div>
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<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  <span class="keyword">const</span> <span class="keywordtype">bool</span> is_array;</div>
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<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  <span class="keyword">const</span> <span class="keywordtype">bool</span> is_enum;</div>
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<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  <span class="keyword">const</span> <span class="keywordtype">bool</span> is_union;</div>
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<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  <span class="keyword">const</span> <span class="keywordtype">bool</span> is_class;</div>
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<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  <span class="keyword">const</span> <span class="keywordtype">bool</span> is_pointer;</div>
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<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  <span class="keyword">const</span> <span class="keywordtype">bool</span> is_function_pointer;</div>
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<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  <span class="keyword">const</span> <span class="keywordtype">bool</span> is_member_object_pointer;</div>
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<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  <span class="keyword">const</span> <span class="keywordtype">bool</span> is_member_function_pointer;</div>
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<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  <span class="keyword">const</span> <span class="keywordtype">bool</span> is_pointer_like;</div>
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<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  <span class="keyword">const</span> <span class="keywordtype">bool</span> is_sequence_container;</div>
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<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  <span class="keyword">const</span> <span class="keywordtype">bool</span> is_associative_container;</div>
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<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  <span class="keyword">const</span> size_type rank;</div>
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<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  size_type(* <span class="keyword">const</span> extent)(size_type);</div>
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<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  meta_type_node *(* <span class="keyword">const</span> remove_pointer)() ENTT_NOEXCEPT;</div>
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<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  meta_type_node *(* const remove_extent)() ENTT_NOEXCEPT;</div>
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<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  meta_base_node *base{<span class="keyword">nullptr</span>};</div>
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<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  meta_conv_node *conv{<span class="keyword">nullptr</span>};</div>
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<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  meta_ctor_node *ctor{<span class="keyword">nullptr</span>};</div>
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<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  meta_data_node *data{<span class="keyword">nullptr</span>};</div>
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<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  meta_func_node *func{<span class="keyword">nullptr</span>};</div>
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<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  void(* dtor)(<span class="keywordtype">void</span> *){<span class="keyword">nullptr</span>};</div>
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<div class="line"><a name="l00129"></a><span class="lineno"> 129</span> };</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> <span class="keyword">template</span><<span class="keyword">typename</span> Node></div>
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<div class="line"><a name="l00133"></a><span class="lineno"> 133</span> <span class="keyword">class </span>meta_range {</div>
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<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  <span class="keyword">struct </span>range_iterator {</div>
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<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  <span class="keyword">using</span> difference_type = std::ptrdiff_t;</div>
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<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  <span class="keyword">using</span> value_type = Node;</div>
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<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  <span class="keyword">using</span> pointer = value_type *;</div>
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<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  <span class="keyword">using</span> reference = value_type &;</div>
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<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  <span class="keyword">using</span> iterator_category = std::forward_iterator_tag;</div>
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<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  </div>
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<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  range_iterator() ENTT_NOEXCEPT = default;</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>  range_iterator(Node *head) ENTT_NOEXCEPT</div>
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<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  : node{head}</div>
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<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  {}</div>
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<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  </div>
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<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  range_iterator & operator++() ENTT_NOEXCEPT {</div>
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<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  <span class="keywordflow">return</span> node = node->next, *<span class="keyword">this</span>;</div>
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<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  }</div>
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<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  </div>
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<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  range_iterator operator++(<span class="keywordtype">int</span>) ENTT_NOEXCEPT {</div>
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<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  range_iterator orig = *<span class="keyword">this</span>;</div>
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<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  <span class="keywordflow">return</span> ++(*this), orig;</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>  </div>
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<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  [[nodiscard]] <span class="keywordtype">bool</span> <a class="code" href="namespaceentt.html#ad801f15accdf588b163ce48ce9209bf6">operator==</a>(<span class="keyword">const</span> range_iterator &other) <span class="keyword">const</span> ENTT_NOEXCEPT {</div>
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<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  <span class="keywordflow">return</span> other.node == node;</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>  </div>
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<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  [[nodiscard]] <span class="keywordtype">bool</span> <a class="code" href="namespaceentt.html#ab1ba61b05cbae366e5184d8883455820">operator!=</a>(<span class="keyword">const</span> range_iterator &other) <span class="keyword">const</span> ENTT_NOEXCEPT {</div>
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<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  <span class="keywordflow">return</span> !(*<span class="keyword">this</span> == other);</div>
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<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  }</div>
|
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<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  </div>
|
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<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  [[nodiscard]] pointer operator->() const ENTT_NOEXCEPT {</div>
|
|
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  <span class="keywordflow">return</span> node;</div>
|
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<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  }</div>
|
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<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  </div>
|
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<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  [[nodiscard]] reference operator*() const ENTT_NOEXCEPT {</div>
|
|
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  <span class="keywordflow">return</span> *operator->();</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>  </div>
|
|
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  <span class="keyword">private</span>:</div>
|
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<div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  Node *node{<span class="keyword">nullptr</span>};</div>
|
|
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  };</div>
|
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<div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  </div>
|
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<div class="line"><a name="l00176"></a><span class="lineno"> 176</span> <span class="keyword">public</span>:</div>
|
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<div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  <span class="keyword">using</span> iterator = range_iterator;</div>
|
|
<div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  </div>
|
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<div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  meta_range() ENTT_NOEXCEPT = default;</div>
|
|
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  </div>
|
|
<div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  meta_range(Node *head)</div>
|
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<div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  : node{head}</div>
|
|
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  {}</div>
|
|
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  </div>
|
|
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  [[nodiscard]] iterator begin() const ENTT_NOEXCEPT {</div>
|
|
<div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  <span class="keywordflow">return</span> iterator{node};</div>
|
|
<div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  }</div>
|
|
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  </div>
|
|
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  [[nodiscard]] iterator end() const ENTT_NOEXCEPT {</div>
|
|
<div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  <span class="keywordflow">return</span> iterator{};</div>
|
|
<div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  }</div>
|
|
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  </div>
|
|
<div class="line"><a name="l00193"></a><span class="lineno"> 193</span> <span class="keyword">private</span>:</div>
|
|
<div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  Node *node{<span class="keyword">nullptr</span>};</div>
|
|
<div class="line"><a name="l00195"></a><span class="lineno"> 195</span> };</div>
|
|
<div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  </div>
|
|
<div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  </div>
|
|
<div class="line"><a name="l00198"></a><span class="lineno"> 198</span> <span class="keyword">template</span><auto Member, <span class="keyword">typename</span> Op></div>
|
|
<div class="line"><a name="l00199"></a><span class="lineno"> 199</span> <span class="keyword">auto</span> find_if(<span class="keyword">const</span> Op &op, <span class="keyword">const</span> meta_type_node *node)</div>
|
|
<div class="line"><a name="l00200"></a><span class="lineno"> 200</span> -> std::decay_t<decltype(node->*Member)> {</div>
|
|
<div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  <span class="keywordflow">for</span>(<span class="keyword">auto</span> &&curr: meta_range{node->*Member}) {</div>
|
|
<div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  <span class="keywordflow">if</span>(op(&curr)) {</div>
|
|
<div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  <span class="keywordflow">return</span> &curr;</div>
|
|
<div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  }</div>
|
|
<div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  }</div>
|
|
<div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  </div>
|
|
<div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  <span class="keywordflow">for</span>(<span class="keyword">auto</span> &&curr: meta_range{node->base}) {</div>
|
|
<div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  <span class="keywordflow">if</span>(<span class="keyword">auto</span> *ret = find_if<Member>(op, curr.type()); ret) {</div>
|
|
<div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  <span class="keywordflow">return</span> ret;</div>
|
|
<div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  }</div>
|
|
<div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  }</div>
|
|
<div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  </div>
|
|
<div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  <span class="keywordflow">return</span> <span class="keyword">nullptr</span>;</div>
|
|
<div class="line"><a name="l00214"></a><span class="lineno"> 214</span> }</div>
|
|
<div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  </div>
|
|
<div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  </div>
|
|
<div class="line"><a name="l00217"></a><span class="lineno"> 217</span> <span class="keyword">template</span><<span class="keyword">typename</span> Type></div>
|
|
<div class="line"><a name="l00218"></a><span class="lineno"> 218</span> <span class="keyword">class </span>ENTT_API meta_node {</div>
|
|
<div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  static_assert(std::is_same_v<Type, std::remove_cv_t<std::remove_reference_t<Type>>>, <span class="stringliteral">"Invalid type"</span>);</div>
|
|
<div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  </div>
|
|
<div class="line"><a name="l00221"></a><span class="lineno"> 221</span>  <span class="keyword">template</span><std::size_t... Index></div>
|
|
<div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  [[nodiscard]] <span class="keyword">static</span> <span class="keyword">auto</span> extent(meta_type_node::size_type dim, std::index_sequence<Index...>) {</div>
|
|
<div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  meta_type_node::size_type ext{};</div>
|
|
<div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  ((ext = (dim == Index ? std::extent_v<Type, Index> : ext)), ...);</div>
|
|
<div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  <span class="keywordflow">return</span> ext;</div>
|
|
<div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  }</div>
|
|
<div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  </div>
|
|
<div class="line"><a name="l00228"></a><span class="lineno"> 228</span> <span class="keyword">public</span>:</div>
|
|
<div class="line"><a name="l00229"></a><span class="lineno"> 229</span>  [[nodiscard]] <span class="keyword">static</span> meta_type_node * <a class="code" href="namespaceentt.html#af786b2fb9c4667924bbed3b0bcb83cac">resolve</a>() ENTT_NOEXCEPT {</div>
|
|
<div class="line"><a name="l00230"></a><span class="lineno"> 230</span>  <span class="keyword">static</span> meta_type_node node{</div>
|
|
<div class="line"><a name="l00231"></a><span class="lineno"> 231</span>  type_id<Type>(),</div>
|
|
<div class="line"><a name="l00232"></a><span class="lineno"> 232</span>  {},</div>
|
|
<div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  <span class="keyword">nullptr</span>,</div>
|
|
<div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  <span class="keyword">nullptr</span>,</div>
|
|
<div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  size_of_v<Type>,</div>
|
|
<div class="line"><a name="l00236"></a><span class="lineno"> 236</span>  std::is_void_v<Type>,</div>
|
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<div class="line"><a name="l00237"></a><span class="lineno"> 237</span>  std::is_integral_v<Type>,</div>
|
|
<div class="line"><a name="l00238"></a><span class="lineno"> 238</span>  std::is_floating_point_v<Type>,</div>
|
|
<div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  std::is_array_v<Type>,</div>
|
|
<div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  std::is_enum_v<Type>,</div>
|
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<div class="line"><a name="l00241"></a><span class="lineno"> 241</span>  std::is_union_v<Type>,</div>
|
|
<div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  std::is_class_v<Type>,</div>
|
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<div class="line"><a name="l00243"></a><span class="lineno"> 243</span>  std::is_pointer_v<Type>,</div>
|
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<div class="line"><a name="l00244"></a><span class="lineno"> 244</span>  std::is_pointer_v<Type> && std::is_function_v<std::remove_pointer_t<Type>>,</div>
|
|
<div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  std::is_member_object_pointer_v<Type>,</div>
|
|
<div class="line"><a name="l00246"></a><span class="lineno"> 246</span>  std::is_member_function_pointer_v<Type>,</div>
|
|
<div class="line"><a name="l00247"></a><span class="lineno"> 247</span>  is_meta_pointer_like_v<Type>,</div>
|
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<div class="line"><a name="l00248"></a><span class="lineno"> 248</span>  has_meta_sequence_container_traits_v<Type>,</div>
|
|
<div class="line"><a name="l00249"></a><span class="lineno"> 249</span>  has_meta_associative_container_traits_v<Type>,</div>
|
|
<div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  std::rank_v<Type>,</div>
|
|
<div class="line"><a name="l00251"></a><span class="lineno"> 251</span>  [](meta_type_node::size_type dim) {</div>
|
|
<div class="line"><a name="l00252"></a><span class="lineno"> 252</span>  <span class="keywordflow">return</span> extent(dim, std::make_index_sequence<std::rank_v<Type>>{});</div>
|
|
<div class="line"><a name="l00253"></a><span class="lineno"> 253</span>  },</div>
|
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<div class="line"><a name="l00254"></a><span class="lineno"> 254</span>  &meta_node<std::remove_cv_t<std::remove_pointer_t<Type>>><a class="code" href="namespaceentt.html#af786b2fb9c4667924bbed3b0bcb83cac">::resolve</a>,</div>
|
|
<div class="line"><a name="l00255"></a><span class="lineno"> 255</span>  &meta_node<std::remove_cv_t<std::remove_extent_t<Type>>><a class="code" href="namespaceentt.html#af786b2fb9c4667924bbed3b0bcb83cac">::resolve</a></div>
|
|
<div class="line"><a name="l00256"></a><span class="lineno"> 256</span>  };</div>
|
|
<div class="line"><a name="l00257"></a><span class="lineno"> 257</span>  </div>
|
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<div class="line"><a name="l00258"></a><span class="lineno"> 258</span>  <span class="keywordflow">return</span> &node;</div>
|
|
<div class="line"><a name="l00259"></a><span class="lineno"> 259</span>  }</div>
|
|
<div class="line"><a name="l00260"></a><span class="lineno"> 260</span> };</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>  </div>
|
|
<div class="line"><a name="l00263"></a><span class="lineno"> 263</span> <span class="keyword">template</span><<span class="keyword">typename</span>... Type></div>
|
|
<div class="line"><a name="l00264"></a><span class="lineno"> 264</span> <span class="keyword">struct </span>meta_info: meta_node<std::remove_cv_t<std::remove_reference_t<Type>>...> {};</div>
|
|
<div class="line"><a name="l00265"></a><span class="lineno"> 265</span>  </div>
|
|
<div class="line"><a name="l00266"></a><span class="lineno"> 266</span>  </div>
|
|
<div class="line"><a name="l00267"></a><span class="lineno"> 267</span> }</div>
|
|
<div class="line"><a name="l00268"></a><span class="lineno"> 268</span>  </div>
|
|
<div class="line"><a name="l00269"></a><span class="lineno"> 269</span>  </div>
|
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<div class="line"><a name="l00276"></a><span class="lineno"> 276</span> }</div>
|
|
<div class="line"><a name="l00277"></a><span class="lineno"> 277</span>  </div>
|
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<div class="line"><a name="l00278"></a><span class="lineno"> 278</span>  </div>
|
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<div class="line"><a name="l00279"></a><span class="lineno"> 279</span> <span class="preprocessor">#endif</span></div>
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</div><!-- fragment --></div><!-- contents -->
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<div class="ttc" id="anamespaceentt_html_ad801f15accdf588b163ce48ce9209bf6"><div class="ttname"><a href="namespaceentt.html#ad801f15accdf588b163ce48ce9209bf6">entt::operator==</a></div><div class="ttdeci">constexpr bool operator==(const Entity &entity, const null_t &other) noexcept</div><div class="ttdoc">Compares a null object and an entity identifier of any type.</div><div class="ttdef"><b>Definition:</b> <a href="entity_8hpp_source.html#l00158">entity.hpp:158</a></div></div>
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<div class="ttc" id="anamespaceentt_html_a8c24ecc5ab0055f9f2a4725c95afb29e"><div class="ttname"><a href="namespaceentt.html#a8c24ecc5ab0055f9f2a4725c95afb29e">entt::get</a></div><div class="ttdeci">constexpr get_t< Type... > get</div><div class="ttdoc">Variable template for lists of observed components.</div><div class="ttdef"><b>Definition:</b> <a href="entity_2utility_8hpp_source.html#l00040">utility.hpp:40</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="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="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#l00021">resolve.hpp:21</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#l00130">helper.hpp:130</a></div></div>
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<div class="ttc" id="anamespaceentt_html_ab1ba61b05cbae366e5184d8883455820"><div class="ttname"><a href="namespaceentt.html#ab1ba61b05cbae366e5184d8883455820">entt::operator!=</a></div><div class="ttdeci">bool operator!=(const any &lhs, const any &rhs) noexcept</div><div class="ttdoc">Checks if two wrappers differ in their content.</div><div class="ttdef"><b>Definition:</b> <a href="any_8hpp_source.html#l00313">any.hpp:313</a></div></div>
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</html>
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