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- <div class="title">invoke.h</div> </div>
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- <a href="meta_2invoke_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> </div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor">#ifndef __utl_meta_invoke_h__</span></div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="preprocessor">#define __utl_meta_invoke_h__</span></div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span> </div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor">#include <<a class="code" href="impl_8h.html">utl/core/impl.h</a>></span></div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor">#include <<a class="code" href="integral_8h.html">utl/meta/integral.h</a>></span></div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor">#include <<a class="code" href="detection_8h.html">utl/meta/detection.h</a>></span></div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="preprocessor">#include <<a class="code" href="operations_8h.html">utl/meta/operations.h</a>></span></div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span> </div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="keyword">namespace </span><a class="code" href="namespaceutl.html">utl</a> {</div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="keyword">namespace </span>meta{</div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span> </div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span> </div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> _Tp></div><div class="line"><a name="l00054"></a><span class="lineno"><a class="line" href="structutl_1_1meta_1_1identity.html"> 54</a></span>  <span class="keyword">struct </span><a class="code" href="structutl_1_1meta_1_1identity.html">identity</a> {</div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span> <span class="preprocessor"> #if defined (UTL_WORKAROUND_CWG_1558)</span></div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  <span class="comment">// redirect unused Ts... via void_t</span></div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  <span class="keyword">template</span> <<span class="keyword">typename</span>... Ts></div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  <span class="keyword">using</span> <a class="code" href="structutl_1_1meta_1_1identity.html#ab13e3134ffe9c6fabb22f67d7b87b2dd">apply</a> = <a class="code" href="group__type.html#gaf7089523d21cd405c76985643f31092a">first_of</a><_Tp, <a class="code" href="group__detection.html#gae7373c997420d16cf37e542eb3cfa3ad">void_t</a><Ts...>>; </div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span> <span class="preprocessor"> #else</span></div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  <span class="keyword">template</span> <<span class="keyword">typename</span>...></div><div class="line"><a name="l00061"></a><span class="lineno"><a class="line" href="structutl_1_1meta_1_1identity.html#ab13e3134ffe9c6fabb22f67d7b87b2dd"> 61</a></span>  <span class="keyword">using</span> <a class="code" href="structutl_1_1meta_1_1identity.html#ab13e3134ffe9c6fabb22f67d7b87b2dd">apply</a> = _Tp; </div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span> <span class="preprocessor"> #endif</span></div><div class="line"><a name="l00063"></a><span class="lineno"><a class="line" href="structutl_1_1meta_1_1identity.html#a9aab221df05f226c227a6e508460f7b7"> 63</a></span>  <span class="keyword">using</span> <a class="code" href="structutl_1_1meta_1_1identity.html#a9aab221df05f226c227a6e508460f7b7">type</a> = _Tp; </div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  };</div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span> </div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> _Tp></div><div class="line"><a name="l00068"></a><span class="lineno"><a class="line" href="namespaceutl_1_1meta.html#a63c0b6b08f4c1d9bd3c4db7432e9b2af"> 68</a></span>  <span class="keyword">using</span> <a class="code" href="namespaceutl_1_1meta.html#a63c0b6b08f4c1d9bd3c4db7432e9b2af">identity_t</a> = <a class="code" href="namespaceutl_1_1meta.html#aa5a37adba244ff4286f994111c4c02ea">eval<identity<_Tp></a>>;</div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span> </div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span> </div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> Fn, <span class="keyword">typename</span>... Args></div><div class="line"><a name="l00081"></a><span class="lineno"><a class="line" href="namespaceutl_1_1meta.html#a77630cd8adc01f7193f6cb834313d90f"> 81</a></span>  <span class="keyword">using</span> <a class="code" href="namespaceutl_1_1meta.html#a77630cd8adc01f7193f6cb834313d90f">invoke</a> = <span class="keyword">typename</span> Fn::template <a class="code" href="structutl_1_1meta_1_1apply__impl_1_1apply__.html">apply</a><Args...>;</div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span> </div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> Fn, <span class="keyword">typename</span>... Args></div><div class="line"><a name="l00088"></a><span class="lineno"><a class="line" href="namespaceutl_1_1meta.html#ac27f3e5f3ec42921d9f8a6bb85560cf1"> 88</a></span>  <span class="keyword">using</span> <a class="code" href="namespaceutl_1_1meta.html#ac27f3e5f3ec42921d9f8a6bb85560cf1">invoke_t</a> = <a class="code" href="namespaceutl_1_1meta.html#aa5a37adba244ff4286f994111c4c02ea">eval</a>< <a class="code" href="namespaceutl_1_1meta.html#a77630cd8adc01f7193f6cb834313d90f">invoke</a> <Fn, Args...>>;</div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span> </div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span> </div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  <span class="keyword">template</span> <<span class="keyword">template</span> <<span class="keyword">typename</span>...> <span class="keyword">class </span>F></div><div class="line"><a name="l00100"></a><span class="lineno"><a class="line" href="structutl_1_1meta_1_1wrap.html"> 100</a></span>  <span class="keyword">struct </span><a class="code" href="structutl_1_1meta_1_1wrap.html">wrap</a> {</div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  <span class="keyword">template</span> <<span class="keyword">typename</span>... Args></div><div class="line"><a name="l00102"></a><span class="lineno"><a class="line" href="structutl_1_1meta_1_1wrap.html#a71fe22d6a841f27b891ca3344ee97b07"> 102</a></span>  <span class="keyword">using</span> <a class="code" href="structutl_1_1meta_1_1wrap.html#a71fe22d6a841f27b891ca3344ee97b07">apply</a> = F<Args...>;</div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  };</div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span> </div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> T, <span class="keyword">template</span> <T...> <span class="keyword">class </span>F></div><div class="line"><a name="l00107"></a><span class="lineno"><a class="line" href="structutl_1_1meta_1_1wrap__i.html"> 107</a></span>  <span class="keyword">struct </span><a class="code" href="structutl_1_1meta_1_1wrap__i.html">wrap_i</a> {</div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  <span class="comment">// requires meta::Integral</span></div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  <span class="keyword">template</span> <<span class="keyword">typename</span>... Ts></div><div class="line"><a name="l00110"></a><span class="lineno"><a class="line" href="structutl_1_1meta_1_1wrap__i.html#a14e7ddd17abbcecf2658a3dd4616e0d2"> 110</a></span>  <span class="keyword">using</span> <a class="code" href="structutl_1_1meta_1_1wrap__i.html#a14e7ddd17abbcecf2658a3dd4616e0d2">apply</a> = F<Ts::type::value...>;</div><div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  };</div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span> </div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  <span class="keyword">namespace </span>detail {</div><div class="line"><a name="l00117"></a><span class="lineno"> 117</span> </div><div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  <span class="keyword">template</span><<span class="keyword">template</span><<span class="keyword">typename</span>...> <span class="keyword">class </span>F, <span class="keyword">typename</span>... T></div><div class="line"><a name="l00119"></a><span class="lineno"><a class="line" href="structutl_1_1meta_1_1detail_1_1is__applicable__.html"> 119</a></span>  <span class="keyword">struct </span><a class="code" href="structutl_1_1meta_1_1detail_1_1is__applicable__.html">is_applicable_</a> {</div><div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  <span class="keyword">template</span><<span class="keyword">template</span><<span class="keyword">typename</span>...> <span class="keyword">class </span>G, <span class="keyword">typename</span> = G<T...>></div><div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  <span class="keyword">static</span> <a class="code" href="namespaceutl_1_1meta.html#ae9a5a8fbe8202785f059935af219fb97">true_</a> <a class="code" href="structutl_1_1meta_1_1detail_1_1is__applicable__.html#abdbf481cbdd5183b42e3cabdb77d282a">check</a> (<span class="keywordtype">int</span>); <span class="comment">//< T.. can be passed to G</span></div><div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  <span class="keyword">template</span><<span class="keyword">template</span><<span class="keyword">typename</span>...> <span class="keyword">class</span>></div><div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  <span class="keyword">static</span> <a class="code" href="namespaceutl_1_1meta.html#a55511dbaa0adb605ce22dcec11f8d22d">false_</a> <a class="code" href="structutl_1_1meta_1_1detail_1_1is__applicable__.html#abdbf481cbdd5183b42e3cabdb77d282a">check</a> (...); <span class="comment">//< all other combinations</span></div><div class="line"><a name="l00124"></a><span class="lineno"> 124</span> </div><div class="line"><a name="l00125"></a><span class="lineno"><a class="line" href="structutl_1_1meta_1_1detail_1_1is__applicable__.html#ababc9a374e6321fb8ded4b2dde19795c"> 125</a></span>  <span class="keyword">using</span> <a class="code" href="structutl_1_1meta_1_1detail_1_1is__applicable__.html#ababc9a374e6321fb8ded4b2dde19795c">type</a> = decltype(check<F>(0));</div><div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  };</div><div class="line"><a name="l00127"></a><span class="lineno"> 127</span> </div><div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  <span class="keyword">template</span><<span class="keyword">typename</span> F, <span class="keyword">typename</span>... T></div><div class="line"><a name="l00129"></a><span class="lineno"><a class="line" href="structutl_1_1meta_1_1detail_1_1is__applicable__q__.html"> 129</a></span>  <span class="keyword">struct </span><a class="code" href="structutl_1_1meta_1_1detail_1_1is__applicable__q__.html">is_applicable_q_</a> {</div><div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  <span class="keyword">template</span><<span class="keyword">typename</span> G, <span class="keyword">typename</span> Ret = <a class="code" href="namespaceutl_1_1meta.html#ac27f3e5f3ec42921d9f8a6bb85560cf1">invoke_t</a><G, T...>></div><div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  <span class="keyword">static</span> Ret <a class="code" href="structutl_1_1meta_1_1detail_1_1is__applicable__q__.html#a6d258d626fb7889506d8d0c9c6ab14b1">check</a> (<span class="keywordtype">int</span>); <span class="comment">//< T.. can be passed to G</span></div><div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  <span class="keyword">template</span><<span class="keyword">typename</span>...></div><div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  <span class="keyword">static</span> <a class="code" href="structutl_1_1meta_1_1nil__.html">nil_</a> <a class="code" href="structutl_1_1meta_1_1detail_1_1is__applicable__q__.html#a6d258d626fb7889506d8d0c9c6ab14b1">check</a> (...); <span class="comment">//< all other combinations</span></div><div class="line"><a name="l00134"></a><span class="lineno"> 134</span> </div><div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  <span class="keyword">using</span> <a class="code" href="structutl_1_1meta_1_1detail_1_1is__applicable__q__.html#a175161a76c46c8da1d170e329d17ce43">type</a> = <a class="code" href="group__type.html#ga39cc4e727a8faa5ea176f543e62c05c0">if_</a> <</div><div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  <a class="code" href="group__integral.html#ga4dfaf054d891eb35d741662b077bbbd2">not_same_</a><</div><div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  <a class="code" href="structutl_1_1meta_1_1nil__.html">nil_</a>,</div><div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  decltype(check<F>(0))</div><div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  >, <a class="code" href="namespaceutl_1_1meta.html#ae9a5a8fbe8202785f059935af219fb97">true_</a>, <a class="code" href="namespaceutl_1_1meta.html#a55511dbaa0adb605ce22dcec11f8d22d">false_</a></div><div class="line"><a name="l00140"></a><span class="lineno"><a class="line" href="structutl_1_1meta_1_1detail_1_1is__applicable__q__.html#a175161a76c46c8da1d170e329d17ce43"> 140</a></span>  >;</div><div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  };</div><div class="line"><a name="l00147"></a><span class="lineno"> 147</span> </div><div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  <span class="keyword">template</span><<span class="keyword">typename</span> T, <span class="keyword">template</span> <T...> <span class="keyword">class </span>F, T... Is></div><div class="line"><a name="l00149"></a><span class="lineno"><a class="line" href="structutl_1_1meta_1_1detail_1_1is__applicable__i__.html"> 149</a></span>  <span class="keyword">struct </span><a class="code" href="structutl_1_1meta_1_1detail_1_1is__applicable__i__.html">is_applicable_i_</a> {</div><div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  <span class="keyword">template</span><<span class="keyword">typename</span> TT, <span class="keyword">template</span><TT...> <span class="keyword">class </span>G, <span class="keyword">typename</span> = G<Is...>></div><div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  <span class="keyword">static</span> <a class="code" href="namespaceutl_1_1meta.html#ae9a5a8fbe8202785f059935af219fb97">true_</a> <a class="code" href="structutl_1_1meta_1_1detail_1_1is__applicable__i__.html#ac03023fb86dba10d9dfbd0ba553daccd">check</a> (<span class="keywordtype">int</span>); <span class="comment">//< Is... can be passed to G</span></div><div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  <span class="keyword">template</span><<span class="keyword">typename</span> TT, <span class="keyword">template</span><TT...> <span class="keyword">class </span>G></div><div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  <span class="keyword">static</span> <a class="code" href="namespaceutl_1_1meta.html#a55511dbaa0adb605ce22dcec11f8d22d">false_</a> <a class="code" href="structutl_1_1meta_1_1detail_1_1is__applicable__i__.html#ac03023fb86dba10d9dfbd0ba553daccd">check</a> (...); <span class="comment">//< all other combinations</span></div><div class="line"><a name="l00154"></a><span class="lineno"> 154</span> </div><div class="line"><a name="l00155"></a><span class="lineno"><a class="line" href="structutl_1_1meta_1_1detail_1_1is__applicable__i__.html#ac512fdc9db578f9244b861f84c177ca7"> 155</a></span>  <span class="keyword">using</span> <a class="code" href="structutl_1_1meta_1_1detail_1_1is__applicable__i__.html#ac512fdc9db578f9244b861f84c177ca7">type</a> = decltype(check<T, F>(0));</div><div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  };</div><div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  }</div><div class="line"><a name="l00158"></a><span class="lineno"> 158</span> </div><div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  <span class="keyword">template</span><<span class="keyword">template</span><<span class="keyword">typename</span>...> <span class="keyword">class </span>F, <span class="keyword">typename</span>... T></div><div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  <span class="keyword">using</span> <a class="code" href="namespaceutl_1_1meta.html#a695a94a2bbe51b0d0eec9bf82214d094">is_applicable_t</a> = <a class="code" href="namespaceutl_1_1meta.html#aa5a37adba244ff4286f994111c4c02ea">eval</a><</div><div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  <a class="code" href="structutl_1_1meta_1_1detail_1_1is__applicable__.html">detail::is_applicable_</a><F, T...></div><div class="line"><a name="l00163"></a><span class="lineno"><a class="line" href="namespaceutl_1_1meta.html#a695a94a2bbe51b0d0eec9bf82214d094"> 163</a></span>  >;</div><div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  <span class="keyword">template</span><<span class="keyword">typename</span> Q, <span class="keyword">typename</span>... T></div><div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  <span class="keyword">using</span> <a class="code" href="namespaceutl_1_1meta.html#a52c0afa73f63dc889e44cc6cc180f1f8">is_applicable_qt</a> = <a class="code" href="namespaceutl_1_1meta.html#aa5a37adba244ff4286f994111c4c02ea">eval</a> <</div><div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  <a class="code" href="structutl_1_1meta_1_1detail_1_1is__applicable__q__.html">detail::is_applicable_q_</a> <Q, T...></div><div class="line"><a name="l00168"></a><span class="lineno"><a class="line" href="namespaceutl_1_1meta.html#a52c0afa73f63dc889e44cc6cc180f1f8"> 168</a></span>  >;</div><div class="line"><a name="l00169"></a><span class="lineno"> 169</span> </div><div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> T, <span class="keyword">template</span><T...> <span class="keyword">class </span>F, T... Is></div><div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  <span class="keyword">using</span> <a class="code" href="namespaceutl_1_1meta.html#add602488265f07c7a3080355350cda70">is_applicable_it</a> = <a class="code" href="namespaceutl_1_1meta.html#aa5a37adba244ff4286f994111c4c02ea">eval</a><</div><div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  <a class="code" href="structutl_1_1meta_1_1detail_1_1is__applicable__i__.html">detail::is_applicable_i_</a><T, F, Is...></div><div class="line"><a name="l00174"></a><span class="lineno"><a class="line" href="namespaceutl_1_1meta.html#add602488265f07c7a3080355350cda70"> 174</a></span>  >;</div><div class="line"><a name="l00175"></a><span class="lineno"> 175</span> </div><div class="line"><a name="l00177"></a><span class="lineno"> 177</span> </div><div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  <span class="keyword">namespace </span>detail {</div><div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  <span class="keyword">template</span><<span class="keyword">template</span><<span class="keyword">typename</span>...> <span class="keyword">class </span>F, <span class="keyword">typename</span>... Ts></div><div class="line"><a name="l00183"></a><span class="lineno"><a class="line" href="structutl_1_1meta_1_1detail_1_1defer__.html"> 183</a></span>  <span class="keyword">struct </span><a class="code" href="structutl_1_1meta_1_1detail_1_1defer__.html">defer_</a> {</div><div class="line"><a name="l00184"></a><span class="lineno"><a class="line" href="structutl_1_1meta_1_1detail_1_1defer__.html#ac8e2ede36472a15488ffdb49a6935be2"> 184</a></span>  <span class="keyword">using</span> <a class="code" href="structutl_1_1meta_1_1detail_1_1defer__.html#ac8e2ede36472a15488ffdb49a6935be2">type</a> = F<Ts...>;</div><div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  };</div><div class="line"><a name="l00186"></a><span class="lineno"> 186</span> </div><div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  <span class="keyword">template</span><<span class="keyword">typename</span> T, <span class="keyword">template</span><T...> <span class="keyword">class </span>F, T... Is></div><div class="line"><a name="l00188"></a><span class="lineno"><a class="line" href="structutl_1_1meta_1_1detail_1_1defer__i__.html"> 188</a></span>  <span class="keyword">struct </span><a class="code" href="structutl_1_1meta_1_1detail_1_1defer__i__.html">defer_i_</a> {</div><div class="line"><a name="l00189"></a><span class="lineno"><a class="line" href="structutl_1_1meta_1_1detail_1_1defer__i__.html#af8659048a08bb48bae5c0dc3f9595bf7"> 189</a></span>  <span class="keyword">using</span> <a class="code" href="structutl_1_1meta_1_1detail_1_1defer__i__.html#af8659048a08bb48bae5c0dc3f9595bf7">type</a> = F<Is...>;</div><div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  };</div><div class="line"><a name="l00191"></a><span class="lineno"> 191</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="l00208"></a><span class="lineno"> 208</span>  <span class="keyword">template</span><<span class="keyword">template</span><<span class="keyword">class</span>...> <span class="keyword">class </span>F, <span class="keyword">class</span>... Ts></div><div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  <span class="keyword">using</span> <a class="code" href="namespaceutl_1_1meta.html#a48f9a1220931596a9652351d2e7242be">defer</a> = <a class="code" href="group__type.html#ga39cc4e727a8faa5ea176f543e62c05c0">if_</a><</div><div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  <a class="code" href="structutl_1_1meta_1_1detail_1_1is__applicable__.html">detail::is_applicable_</a><F, Ts...>,</div><div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  <a class="code" href="structutl_1_1meta_1_1detail_1_1defer__.html">detail::defer_</a><F, Ts...>,</div><div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  <a class="code" href="structutl_1_1meta_1_1nil__.html">nil_</a> </div><div class="line"><a name="l00213"></a><span class="lineno"><a class="line" href="namespaceutl_1_1meta.html#a48f9a1220931596a9652351d2e7242be"> 213</a></span>  >;</div><div class="line"><a name="l00214"></a><span class="lineno"> 214</span> </div><div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> T, <span class="keyword">template</span><T...> <span class="keyword">class </span>F, T... Is></div><div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  <span class="keyword">using</span> <a class="code" href="namespaceutl_1_1meta.html#a01f183f337439e414184beedc9bcf9e3">defer_i</a> = <a class="code" href="group__type.html#ga39cc4e727a8faa5ea176f543e62c05c0">if_</a> <</div><div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  <a class="code" href="structutl_1_1meta_1_1detail_1_1is__applicable__i__.html">detail::is_applicable_i_</a><T, F, Is...>,</div><div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  <a class="code" href="structutl_1_1meta_1_1detail_1_1defer__i__.html">detail::defer_i_</a><T, F, Is...>,</div><div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  <a class="code" href="structutl_1_1meta_1_1nil__.html">nil_</a> </div><div class="line"><a name="l00221"></a><span class="lineno"><a class="line" href="namespaceutl_1_1meta.html#a01f183f337439e414184beedc9bcf9e3"> 221</a></span>  >;</div><div class="line"><a name="l00223"></a><span class="lineno"> 223</span> </div><div class="line"><a name="l00226"></a><span class="lineno"> 226</span> </div><div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  <span class="keyword">template</span> <<span class="keyword">template</span> <<span class="keyword">typename</span>...> <span class="keyword">class </span>F></div><div class="line"><a name="l00234"></a><span class="lineno"><a class="line" href="structutl_1_1meta_1_1quote.html"> 234</a></span>  <span class="keyword">struct </span><a class="code" href="structutl_1_1meta_1_1quote.html">quote</a> {</div><div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  <span class="keyword">template</span> <<span class="keyword">typename</span>... Args></div><div class="line"><a name="l00236"></a><span class="lineno"> 236</span>  <span class="keyword">using</span> <a class="code" href="structutl_1_1meta_1_1quote.html#a7741173cf865291c89d374c2fac0d17e">apply</a> = <a class="code" href="namespaceutl_1_1meta.html#aa5a37adba244ff4286f994111c4c02ea">eval</a><</div><div class="line"><a name="l00237"></a><span class="lineno"> 237</span>  <a class="code" href="namespaceutl_1_1meta.html#a48f9a1220931596a9652351d2e7242be">defer</a><F, Args...> </div><div class="line"><a name="l00238"></a><span class="lineno"><a class="line" href="structutl_1_1meta_1_1quote.html#a7741173cf865291c89d374c2fac0d17e"> 238</a></span>  >;</div><div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  };</div><div class="line"><a name="l00240"></a><span class="lineno"> 240</span> </div><div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> T, <span class="keyword">template</span> <T...> <span class="keyword">class </span>F></div><div class="line"><a name="l00243"></a><span class="lineno"><a class="line" href="structutl_1_1meta_1_1quote__i.html"> 243</a></span>  <span class="keyword">struct </span><a class="code" href="structutl_1_1meta_1_1quote__i.html">quote_i</a> {</div><div class="line"><a name="l00244"></a><span class="lineno"> 244</span>  <span class="comment">// requires meta::Integral</span></div><div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  <span class="keyword">template</span> <<span class="keyword">typename</span>... Ts></div><div class="line"><a name="l00246"></a><span class="lineno"> 246</span>  <span class="keyword">using</span> <a class="code" href="structutl_1_1meta_1_1quote__i.html#a32099809fbac1c620ad3993e8ab1b8c0">apply</a> = <a class="code" href="namespaceutl_1_1meta.html#aa5a37adba244ff4286f994111c4c02ea">eval</a><</div><div class="line"><a name="l00247"></a><span class="lineno"> 247</span>  <a class="code" href="namespaceutl_1_1meta.html#a01f183f337439e414184beedc9bcf9e3">defer_i</a><T, F, Ts::type::value...> </div><div class="line"><a name="l00248"></a><span class="lineno"><a class="line" href="structutl_1_1meta_1_1quote__i.html#a32099809fbac1c620ad3993e8ab1b8c0"> 248</a></span>  >;</div><div class="line"><a name="l00249"></a><span class="lineno"> 249</span>  };</div><div class="line"><a name="l00251"></a><span class="lineno"> 251</span> </div><div class="line"><a name="l00254"></a><span class="lineno"> 254</span>  <span class="keyword">namespace </span>detail {</div><div class="line"><a name="l00255"></a><span class="lineno"><a class="line" href="structutl_1_1meta_1_1detail_1_1compose__f__.html"> 255</a></span>  <span class="keyword">template</span> <<span class="keyword">template</span> <<span class="keyword">typename</span>...> <span class="keyword">class</span>... Fns> <span class="keyword">struct </span><a class="code" href="structutl_1_1meta_1_1detail_1_1compose__f__.html">compose_f_</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>  <span class="comment">// recursive call to all invokes</span></div><div class="line"><a name="l00258"></a><span class="lineno"> 258</span>  <span class="keyword">template</span> <<span class="keyword">template</span> <<span class="keyword">typename</span>...> <span class="keyword">class </span>Fn0,</div><div class="line"><a name="l00259"></a><span class="lineno"> 259</span>  <span class="keyword">template</span> <<span class="keyword">typename</span>...> <span class="keyword">class</span>... Fns></div><div class="line"><a name="l00260"></a><span class="lineno"><a class="line" href="structutl_1_1meta_1_1detail_1_1compose__f___3_01_fn0_00_01_fns_8_8_8_01_4.html"> 260</a></span>  <span class="keyword">struct </span><a class="code" href="structutl_1_1meta_1_1detail_1_1compose__f__.html">compose_f_</a><Fn0, Fns...> {</div><div class="line"><a name="l00261"></a><span class="lineno"> 261</span>  <span class="keyword">template</span> <<span class="keyword">typename</span>... Args></div><div class="line"><a name="l00262"></a><span class="lineno"> 262</span>  <span class="keyword">using</span> <a class="code" href="structutl_1_1meta_1_1detail_1_1compose__f___3_01_fn0_00_01_fns_8_8_8_01_4.html#af08d514072a8e41dd5f105de46262142">apply</a> = <a class="code" href="namespaceutl_1_1meta.html#a77630cd8adc01f7193f6cb834313d90f">invoke</a><</div><div class="line"><a name="l00263"></a><span class="lineno"> 263</span>  <a class="code" href="structutl_1_1meta_1_1quote.html">quote<Fn0></a>,</div><div class="line"><a name="l00264"></a><span class="lineno"> 264</span>  <a class="code" href="namespaceutl_1_1meta.html#a77630cd8adc01f7193f6cb834313d90f">invoke</a><<a class="code" href="structutl_1_1meta_1_1detail_1_1compose__f__.html">compose_f_</a><Fns...>, Args...></div><div class="line"><a name="l00265"></a><span class="lineno"><a class="line" href="structutl_1_1meta_1_1detail_1_1compose__f___3_01_fn0_00_01_fns_8_8_8_01_4.html#af08d514072a8e41dd5f105de46262142"> 265</a></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>  <span class="comment">// Termination specialization, finally pass the arguments</span></div><div class="line"><a name="l00268"></a><span class="lineno"> 268</span>  <span class="keyword">template</span> <<span class="keyword">template</span> <<span class="keyword">typename</span>...> <span class="keyword">class </span>Fn0></div><div class="line"><a name="l00269"></a><span class="lineno"><a class="line" href="structutl_1_1meta_1_1detail_1_1compose__f___3_01_fn0_01_4.html"> 269</a></span>  <span class="keyword">struct </span><a class="code" href="structutl_1_1meta_1_1detail_1_1compose__f__.html">compose_f_</a><Fn0> {</div><div class="line"><a name="l00270"></a><span class="lineno"> 270</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> ...Args></div><div class="line"><a name="l00271"></a><span class="lineno"><a class="line" href="structutl_1_1meta_1_1detail_1_1compose__f___3_01_fn0_01_4.html#a287c03e3a63511803b68d39c4c06927b"> 271</a></span>  <span class="keyword">using</span> <a class="code" href="structutl_1_1meta_1_1detail_1_1compose__f___3_01_fn0_01_4.html#a287c03e3a63511803b68d39c4c06927b">apply</a> = <a class="code" href="namespaceutl_1_1meta.html#a77630cd8adc01f7193f6cb834313d90f">invoke<quote<Fn0></a>, Args...>;</div><div class="line"><a name="l00272"></a><span class="lineno"> 272</span>  };</div><div class="line"><a name="l00273"></a><span class="lineno"> 273</span> </div><div class="line"><a name="l00274"></a><span class="lineno"> 274</span> </div><div class="line"><a name="l00275"></a><span class="lineno"><a class="line" href="structutl_1_1meta_1_1detail_1_1compose__.html"> 275</a></span>  <span class="keyword">template</span><<span class="keyword">typename</span> ...Fns> <span class="keyword">struct </span><a class="code" href="structutl_1_1meta_1_1detail_1_1compose__.html">compose_</a> {};</div><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>  <span class="comment">// recursive call to all invokes</span></div><div class="line"><a name="l00278"></a><span class="lineno"> 278</span>  <span class="keyword">template</span><<span class="keyword">typename</span> Fn0, <span class="keyword">typename</span> ...Fns></div><div class="line"><a name="l00279"></a><span class="lineno"><a class="line" href="structutl_1_1meta_1_1detail_1_1compose___3_01_fn0_00_01_fns_8_8_8_01_4.html"> 279</a></span>  <span class="keyword">struct </span><a class="code" href="structutl_1_1meta_1_1detail_1_1compose__.html">compose_</a><Fn0, Fns...> {</div><div class="line"><a name="l00280"></a><span class="lineno"> 280</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> ...Args></div><div class="line"><a name="l00281"></a><span class="lineno"> 281</span>  <span class="keyword">using</span> <a class="code" href="structutl_1_1meta_1_1detail_1_1compose___3_01_fn0_00_01_fns_8_8_8_01_4.html#ad26c783fae3d45b81dd443293886206b">apply</a> = <a class="code" href="namespaceutl_1_1meta.html#a77630cd8adc01f7193f6cb834313d90f">invoke</a><</div><div class="line"><a name="l00282"></a><span class="lineno"> 282</span>  Fn0,</div><div class="line"><a name="l00283"></a><span class="lineno"> 283</span>  <a class="code" href="namespaceutl_1_1meta.html#a77630cd8adc01f7193f6cb834313d90f">invoke</a><<a class="code" href="structutl_1_1meta_1_1detail_1_1compose__.html">compose_</a><Fns...>, Args...></div><div class="line"><a name="l00284"></a><span class="lineno"><a class="line" href="structutl_1_1meta_1_1detail_1_1compose___3_01_fn0_00_01_fns_8_8_8_01_4.html#ad26c783fae3d45b81dd443293886206b"> 284</a></span>  >;</div><div class="line"><a name="l00285"></a><span class="lineno"> 285</span>  };</div><div class="line"><a name="l00286"></a><span class="lineno"> 286</span>  <span class="comment">// Termination specialization, finally pass the arguments</span></div><div class="line"><a name="l00287"></a><span class="lineno"> 287</span>  <span class="keyword">template</span><<span class="keyword">typename</span> Fn0></div><div class="line"><a name="l00288"></a><span class="lineno"><a class="line" href="structutl_1_1meta_1_1detail_1_1compose___3_01_fn0_01_4.html"> 288</a></span>  <span class="keyword">struct </span><a class="code" href="structutl_1_1meta_1_1detail_1_1compose__.html">compose_</a><Fn0> {</div><div class="line"><a name="l00289"></a><span class="lineno"> 289</span>  <span class="keyword">template</span> <<span class="keyword">typename</span>... Args></div><div class="line"><a name="l00290"></a><span class="lineno"><a class="line" href="structutl_1_1meta_1_1detail_1_1compose___3_01_fn0_01_4.html#aafd319bda715a126343256f18b823f97"> 290</a></span>  <span class="keyword">using</span> <a class="code" href="structutl_1_1meta_1_1detail_1_1compose___3_01_fn0_01_4.html#aafd319bda715a126343256f18b823f97">apply</a> = <a class="code" href="namespaceutl_1_1meta.html#a77630cd8adc01f7193f6cb834313d90f">invoke</a><Fn0, Args...>;</div><div class="line"><a name="l00291"></a><span class="lineno"> 291</span>  };</div><div class="line"><a name="l00292"></a><span class="lineno"> 292</span>  }</div><div class="line"><a name="l00293"></a><span class="lineno"> 293</span> </div><div class="line"><a name="l00307"></a><span class="lineno"> 307</span>  <span class="keyword">template</span> <<span class="keyword">typename</span>... Fns></div><div class="line"><a name="l00308"></a><span class="lineno"><a class="line" href="namespaceutl_1_1meta.html#a4f0c06cabe66bc73b703eb8509c7bb07"> 308</a></span>  <span class="keyword">using</span> <a class="code" href="structutl_1_1meta_1_1detail_1_1compose__.html">compose</a> = <a class="code" href="structutl_1_1meta_1_1detail_1_1compose__.html">detail::compose_</a><Fns...>;</div><div class="line"><a name="l00309"></a><span class="lineno"> 309</span> </div><div class="line"><a name="l00323"></a><span class="lineno"> 323</span>  <span class="keyword">template</span> <<span class="keyword">template</span> <<span class="keyword">typename</span>...> <span class="keyword">class</span>... Fns></div><div class="line"><a name="l00324"></a><span class="lineno"><a class="line" href="namespaceutl_1_1meta.html#a729294327829b3068632da1235dc3090"> 324</a></span>  <span class="keyword">using</span> <a class="code" href="structutl_1_1meta_1_1detail_1_1compose__f__.html">compose_f</a> = <a class="code" href="structutl_1_1meta_1_1detail_1_1compose__f__.html">detail::compose_f_</a><Fns...>;</div><div class="line"><a name="l00326"></a><span class="lineno"> 326</span> </div><div class="line"><a name="l00331"></a><span class="lineno"> 331</span>  <span class="keyword">template</span><<span class="keyword">typename</span> Fn, <span class="keyword">typename</span>... Ts></div><div class="line"><a name="l00332"></a><span class="lineno"><a class="line" href="structutl_1_1meta_1_1bind__front.html"> 332</a></span>  <span class="keyword">struct </span><a class="code" href="structutl_1_1meta_1_1bind__front.html">bind_front</a> {</div><div class="line"><a name="l00333"></a><span class="lineno"> 333</span>  <span class="keyword">template</span><<span class="keyword">typename</span>... Us></div><div class="line"><a name="l00334"></a><span class="lineno"><a class="line" href="structutl_1_1meta_1_1bind__front.html#a4247cb2b0a19e3168161dead529c532c"> 334</a></span>  <span class="keyword">using</span> <a class="code" href="structutl_1_1meta_1_1bind__front.html#a4247cb2b0a19e3168161dead529c532c">apply</a> = <a class="code" href="namespaceutl_1_1meta.html#a77630cd8adc01f7193f6cb834313d90f">invoke</a><Fn, Ts..., Us...>;</div><div class="line"><a name="l00335"></a><span class="lineno"> 335</span>  };</div><div class="line"><a name="l00336"></a><span class="lineno"> 336</span> </div><div class="line"><a name="l00341"></a><span class="lineno"> 341</span>  <span class="keyword">template</span><<span class="keyword">typename</span> Fn, <span class="keyword">typename</span>... Ts></div><div class="line"><a name="l00342"></a><span class="lineno"><a class="line" href="structutl_1_1meta_1_1bind__back.html"> 342</a></span>  <span class="keyword">struct </span><a class="code" href="structutl_1_1meta_1_1bind__back.html">bind_back</a> {</div><div class="line"><a name="l00343"></a><span class="lineno"> 343</span>  <span class="keyword">template</span><<span class="keyword">typename</span>... Us></div><div class="line"><a name="l00344"></a><span class="lineno"><a class="line" href="structutl_1_1meta_1_1bind__back.html#a2f8a5ad9fd3b9e5ed79ace2c18d1ec9a"> 344</a></span>  <span class="keyword">using</span> <a class="code" href="structutl_1_1meta_1_1bind__back.html#a2f8a5ad9fd3b9e5ed79ace2c18d1ec9a">apply</a> = <a class="code" href="namespaceutl_1_1meta.html#a77630cd8adc01f7193f6cb834313d90f">invoke</a><Fn, Us..., Ts...>;</div><div class="line"><a name="l00345"></a><span class="lineno"> 345</span>  };</div><div class="line"><a name="l00346"></a><span class="lineno"> 346</span> </div><div class="line"><a name="l00347"></a><span class="lineno"> 347</span> </div><div class="line"><a name="l00348"></a><span class="lineno"> 348</span>  <span class="comment">/*</span></div><div class="line"><a name="l00349"></a><span class="lineno"> 349</span> <span class="comment"> * ========== meta:: predicates ============</span></div><div class="line"><a name="l00350"></a><span class="lineno"> 350</span> <span class="comment"> */</span></div><div class="line"><a name="l00351"></a><span class="lineno"> 351</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> T1></div><div class="line"><a name="l00352"></a><span class="lineno"><a class="line" href="structutl_1_1meta_1_1same__as.html"> 352</a></span>  <span class="keyword">struct </span><a class="code" href="structutl_1_1meta_1_1same__as.html">same_as</a> {</div><div class="line"><a name="l00353"></a><span class="lineno"> 353</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> T2></div><div class="line"><a name="l00354"></a><span class="lineno"><a class="line" href="structutl_1_1meta_1_1same__as_1_1apply.html"> 354</a></span>  <span class="keyword">struct </span><a class="code" href="structutl_1_1meta_1_1same__as_1_1apply.html">apply</a> : <a class="code" href="structutl_1_1meta_1_1same__.html">same_</a><T1, T2> { };</div><div class="line"><a name="l00355"></a><span class="lineno"> 355</span>  };</div><div class="line"><a name="l00356"></a><span class="lineno"> 356</span> </div><div class="line"><a name="l00357"></a><span class="lineno"> 357</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> T1></div><div class="line"><a name="l00358"></a><span class="lineno"><a class="line" href="structutl_1_1meta_1_1not__same__as.html"> 358</a></span>  <span class="keyword">struct </span><a class="code" href="structutl_1_1meta_1_1not__same__as.html">not_same_as</a> {</div><div class="line"><a name="l00359"></a><span class="lineno"> 359</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> T2></div><div class="line"><a name="l00360"></a><span class="lineno"><a class="line" href="structutl_1_1meta_1_1not__same__as_1_1apply.html"> 360</a></span>  <span class="keyword">struct </span><a class="code" href="structutl_1_1meta_1_1not__same__as_1_1apply.html">apply</a> : <a class="code" href="group__integral.html#ga4dfaf054d891eb35d741662b077bbbd2">not_same_</a><T1, T2> { };</div><div class="line"><a name="l00361"></a><span class="lineno"> 361</span>  };</div><div class="line"><a name="l00362"></a><span class="lineno"> 362</span> </div><div class="line"><a name="l00363"></a><span class="lineno"> 363</span> }}</div><div class="line"><a name="l00364"></a><span class="lineno"> 364</span> </div><div class="line"><a name="l00367"></a><span class="lineno"> 367</span> </div><div class="line"><a name="l00368"></a><span class="lineno"> 368</span> <span class="preprocessor">#endif </span><span class="comment">/* __utl_meta_invoke_h__ */</span><span class="preprocessor"></span></div><div class="ttc" id="structutl_1_1meta_1_1wrap_html_a71fe22d6a841f27b891ca3344ee97b07"><div class="ttname"><a href="structutl_1_1meta_1_1wrap.html#a71fe22d6a841f27b891ca3344ee97b07">utl::meta::wrap::apply</a></div><div class="ttdeci">F< Args... > apply</div><div class="ttdef"><b>Definition:</b> <a href="meta_2invoke_8h_source.html#l00102">invoke.h:102</a></div></div>
- <div class="ttc" id="namespaceutl_1_1meta_html_a48f9a1220931596a9652351d2e7242be"><div class="ttname"><a href="namespaceutl_1_1meta.html#a48f9a1220931596a9652351d2e7242be">utl::meta::defer</a></div><div class="ttdeci">if_< detail::is_applicable_< F, Ts... >, detail::defer_< F, Ts... >, nil_ > defer</div><div class="ttdoc">defer alias template for F<Ts...> </div><div class="ttdef"><b>Definition:</b> <a href="meta_2invoke_8h_source.html#l00213">invoke.h:213</a></div></div>
- <div class="ttc" id="group__type_html_gaf7089523d21cd405c76985643f31092a"><div class="ttname"><a href="group__type.html#gaf7089523d21cd405c76985643f31092a">utl::meta::first_of</a></div><div class="ttdeci">T1 first_of</div><div class="ttdoc">Select the first type of a type sequence. </div><div class="ttdef"><b>Definition:</b> <a href="selection_8h_source.html#l00076">selection.h:76</a></div></div>
- <div class="ttc" id="structutl_1_1meta_1_1detail_1_1defer___html"><div class="ttname"><a href="structutl_1_1meta_1_1detail_1_1defer__.html">utl::meta::detail::defer_</a></div><div class="ttdef"><b>Definition:</b> <a href="meta_2invoke_8h_source.html#l00183">invoke.h:183</a></div></div>
- <div class="ttc" id="namespaceutl_1_1meta_html_a52c0afa73f63dc889e44cc6cc180f1f8"><div class="ttname"><a href="namespaceutl_1_1meta.html#a52c0afa73f63dc889e44cc6cc180f1f8">utl::meta::is_applicable_qt</a></div><div class="ttdeci">eval< detail::is_applicable_q_< Q, T... > > is_applicable_qt</div><div class="ttdoc">check if we can invoke Q with parameters T </div><div class="ttdef"><b>Definition:</b> <a href="meta_2invoke_8h_source.html#l00168">invoke.h:168</a></div></div>
- <div class="ttc" id="group__type_html_ga39cc4e727a8faa5ea176f543e62c05c0"><div class="ttname"><a href="group__type.html#ga39cc4e727a8faa5ea176f543e62c05c0">utl::meta::if_</a></div><div class="ttdeci">if_c< If::type::value, Args... > if_</div><div class="ttdoc">Select one type or another depending on a compile-time Boolean type. </div><div class="ttdef"><b>Definition:</b> <a href="selection_8h_source.html#l00066">selection.h:66</a></div></div>
- <div class="ttc" id="group__detection_html_gae7373c997420d16cf37e542eb3cfa3ad"><div class="ttname"><a href="group__detection.html#gae7373c997420d16cf37e542eb3cfa3ad">utl::meta::void_t</a></div><div class="ttdeci">void void_t</div><div class="ttdoc">void_t type alias </div><div class="ttdef"><b>Definition:</b> <a href="detection_8h_source.html#l00055">detection.h:55</a></div></div>
- <div class="ttc" id="structutl_1_1meta_1_1identity_html_a9aab221df05f226c227a6e508460f7b7"><div class="ttname"><a href="structutl_1_1meta_1_1identity.html#a9aab221df05f226c227a6e508460f7b7">utl::meta::identity::type</a></div><div class="ttdeci">_Tp type</div><div class="ttdoc">identity </div><div class="ttdef"><b>Definition:</b> <a href="meta_2invoke_8h_source.html#l00063">invoke.h:63</a></div></div>
- <div class="ttc" id="namespaceutl_1_1meta_html_a01f183f337439e414184beedc9bcf9e3"><div class="ttname"><a href="namespaceutl_1_1meta.html#a01f183f337439e414184beedc9bcf9e3">utl::meta::defer_i</a></div><div class="ttdeci">if_< detail::is_applicable_i_< T, F, Is... >, detail::defer_i_< T, F, Is... >, nil_ > defer_i</div><div class="ttdoc">defer_i alias template for F<T, Is...> </div><div class="ttdef"><b>Definition:</b> <a href="meta_2invoke_8h_source.html#l00221">invoke.h:221</a></div></div>
- <div class="ttc" id="structutl_1_1meta_1_1quote_html"><div class="ttname"><a href="structutl_1_1meta_1_1quote.html">utl::meta::quote</a></div><div class="ttdef"><b>Definition:</b> <a href="meta_2invoke_8h_source.html#l00234">invoke.h:234</a></div></div>
- <div class="ttc" id="structutl_1_1meta_1_1identity_html"><div class="ttname"><a href="structutl_1_1meta_1_1identity.html">utl::meta::identity</a></div><div class="ttdef"><b>Definition:</b> <a href="meta_2invoke_8h_source.html#l00054">invoke.h:54</a></div></div>
- <div class="ttc" id="namespaceutl_1_1meta_html_ae9a5a8fbe8202785f059935af219fb97"><div class="ttname"><a href="namespaceutl_1_1meta.html#ae9a5a8fbe8202785f059935af219fb97">utl::meta::true_</a></div><div class="ttdeci">bool_< true > true_</div><div class="ttdoc">The type used as a compile-time boolean with true value. </div><div class="ttdef"><b>Definition:</b> <a href="integral_8h_source.html#l00068">integral.h:68</a></div></div>
- <div class="ttc" id="structutl_1_1meta_1_1detail_1_1is__applicable___html_abdbf481cbdd5183b42e3cabdb77d282a"><div class="ttname"><a href="structutl_1_1meta_1_1detail_1_1is__applicable__.html#abdbf481cbdd5183b42e3cabdb77d282a">utl::meta::detail::is_applicable_::check</a></div><div class="ttdeci">static true_ check(int)</div></div>
- <div class="ttc" id="operations_8h_html"><div class="ttname"><a href="operations_8h.html">operations.h</a></div><div class="ttdoc">Integral constant operations and logical operations. </div></div>
- <div class="ttc" id="structutl_1_1meta_1_1detail_1_1compose___3_01_fn0_00_01_fns_8_8_8_01_4_html_ad26c783fae3d45b81dd443293886206b"><div class="ttname"><a href="structutl_1_1meta_1_1detail_1_1compose___3_01_fn0_00_01_fns_8_8_8_01_4.html#ad26c783fae3d45b81dd443293886206b">utl::meta::detail::compose_< Fn0, Fns... >::apply</a></div><div class="ttdeci">invoke< Fn0, invoke< compose_< Fns... >, Args... > > apply</div><div class="ttdef"><b>Definition:</b> <a href="meta_2invoke_8h_source.html#l00284">invoke.h:284</a></div></div>
- <div class="ttc" id="structutl_1_1meta_1_1wrap__i_html_a14e7ddd17abbcecf2658a3dd4616e0d2"><div class="ttname"><a href="structutl_1_1meta_1_1wrap__i.html#a14e7ddd17abbcecf2658a3dd4616e0d2">utl::meta::wrap_i::apply</a></div><div class="ttdeci">F< Ts::type::value... > apply</div><div class="ttdef"><b>Definition:</b> <a href="meta_2invoke_8h_source.html#l00110">invoke.h:110</a></div></div>
- <div class="ttc" id="structutl_1_1meta_1_1wrap_html"><div class="ttname"><a href="structutl_1_1meta_1_1wrap.html">utl::meta::wrap</a></div><div class="ttdef"><b>Definition:</b> <a href="meta_2invoke_8h_source.html#l00100">invoke.h:100</a></div></div>
- <div class="ttc" id="structutl_1_1meta_1_1detail_1_1is__applicable__i___html"><div class="ttname"><a href="structutl_1_1meta_1_1detail_1_1is__applicable__i__.html">utl::meta::detail::is_applicable_i_</a></div><div class="ttdef"><b>Definition:</b> <a href="meta_2invoke_8h_source.html#l00149">invoke.h:149</a></div></div>
- <div class="ttc" id="structutl_1_1meta_1_1nil___html"><div class="ttname"><a href="structutl_1_1meta_1_1nil__.html">utl::meta::nil_</a></div><div class="ttdef"><b>Definition:</b> <a href="integral_8h_source.html#l00043">integral.h:43</a></div></div>
- <div class="ttc" id="structutl_1_1meta_1_1bind__front_html_a4247cb2b0a19e3168161dead529c532c"><div class="ttname"><a href="structutl_1_1meta_1_1bind__front.html#a4247cb2b0a19e3168161dead529c532c">utl::meta::bind_front::apply</a></div><div class="ttdeci">invoke< Fn, Ts..., Us... > apply</div><div class="ttdef"><b>Definition:</b> <a href="meta_2invoke_8h_source.html#l00334">invoke.h:334</a></div></div>
- <div class="ttc" id="structutl_1_1meta_1_1detail_1_1compose__f___3_01_fn0_01_4_html_a287c03e3a63511803b68d39c4c06927b"><div class="ttname"><a href="structutl_1_1meta_1_1detail_1_1compose__f___3_01_fn0_01_4.html#a287c03e3a63511803b68d39c4c06927b">utl::meta::detail::compose_f_< Fn0 >::apply</a></div><div class="ttdeci">invoke< quote< Fn0 >, Args... > apply</div><div class="ttdef"><b>Definition:</b> <a href="meta_2invoke_8h_source.html#l00271">invoke.h:271</a></div></div>
- <div class="ttc" id="structutl_1_1meta_1_1detail_1_1is__applicable__q___html"><div class="ttname"><a href="structutl_1_1meta_1_1detail_1_1is__applicable__q__.html">utl::meta::detail::is_applicable_q_</a></div><div class="ttdef"><b>Definition:</b> <a href="meta_2invoke_8h_source.html#l00129">invoke.h:129</a></div></div>
- <div class="ttc" id="namespaceutl_1_1meta_html_a55511dbaa0adb605ce22dcec11f8d22d"><div class="ttname"><a href="namespaceutl_1_1meta.html#a55511dbaa0adb605ce22dcec11f8d22d">utl::meta::false_</a></div><div class="ttdeci">bool_< false > false_</div><div class="ttdoc">The type used as a compile-time boolean with false value. </div><div class="ttdef"><b>Definition:</b> <a href="integral_8h_source.html#l00069">integral.h:69</a></div></div>
- <div class="ttc" id="structutl_1_1meta_1_1quote__i_html"><div class="ttname"><a href="structutl_1_1meta_1_1quote__i.html">utl::meta::quote_i</a></div><div class="ttdoc">Wrap a template F taking literal constants of type T into an Invokable. </div><div class="ttdef"><b>Definition:</b> <a href="meta_2invoke_8h_source.html#l00243">invoke.h:243</a></div></div>
- <div class="ttc" id="namespaceutl_1_1meta_html_aa5a37adba244ff4286f994111c4c02ea"><div class="ttname"><a href="namespaceutl_1_1meta.html#aa5a37adba244ff4286f994111c4c02ea">utl::meta::eval</a></div><div class="ttdeci">typename Tp::type eval</div><div class="ttdoc">Type alias for Tp::type. Used to evaluate/extract return type of metafunctions. </div><div class="ttdef"><b>Definition:</b> <a href="integral_8h_source.html#l00049">integral.h:49</a></div></div>
- <div class="ttc" id="structutl_1_1meta_1_1not__same__as_html"><div class="ttname"><a href="structutl_1_1meta_1_1not__same__as.html">utl::meta::not_same_as</a></div><div class="ttdef"><b>Definition:</b> <a href="meta_2invoke_8h_source.html#l00358">invoke.h:358</a></div></div>
- <div class="ttc" id="structutl_1_1meta_1_1detail_1_1is__applicable___html_ababc9a374e6321fb8ded4b2dde19795c"><div class="ttname"><a href="structutl_1_1meta_1_1detail_1_1is__applicable__.html#ababc9a374e6321fb8ded4b2dde19795c">utl::meta::detail::is_applicable_::type</a></div><div class="ttdeci">decltype(check< F >(0)) type</div><div class="ttdef"><b>Definition:</b> <a href="meta_2invoke_8h_source.html#l00125">invoke.h:125</a></div></div>
- <div class="ttc" id="detection_8h_html"><div class="ttname"><a href="detection_8h.html">detection.h</a></div><div class="ttdoc">Detection idiom based on WG21&#39;s N4502 [n4502 1] from Walter E. Brown. </div></div>
- <div class="ttc" id="structutl_1_1meta_1_1detail_1_1compose___3_01_fn0_01_4_html_aafd319bda715a126343256f18b823f97"><div class="ttname"><a href="structutl_1_1meta_1_1detail_1_1compose___3_01_fn0_01_4.html#aafd319bda715a126343256f18b823f97">utl::meta::detail::compose_< Fn0 >::apply</a></div><div class="ttdeci">invoke< Fn0, Args... > apply</div><div class="ttdef"><b>Definition:</b> <a href="meta_2invoke_8h_source.html#l00290">invoke.h:290</a></div></div>
- <div class="ttc" id="namespaceutl_html"><div class="ttname"><a href="namespaceutl.html">utl</a></div><div class="ttdoc">STL&#39;s core language concepts. </div><div class="ttdef"><b>Definition:</b> <a href="__1wire_8h_source.html#l00030">_1wire.h:30</a></div></div>
- <div class="ttc" id="structutl_1_1meta_1_1not__same__as_1_1apply_html"><div class="ttname"><a href="structutl_1_1meta_1_1not__same__as_1_1apply.html">utl::meta::not_same_as::apply</a></div><div class="ttdef"><b>Definition:</b> <a href="meta_2invoke_8h_source.html#l00360">invoke.h:360</a></div></div>
- <div class="ttc" id="structutl_1_1meta_1_1apply__impl_1_1apply___html"><div class="ttname"><a href="structutl_1_1meta_1_1apply__impl_1_1apply__.html">utl::meta::apply_impl::apply_</a></div><div class="ttdef"><b>Definition:</b> <a href="typelist_8h_source.html#l00172">typelist.h:172</a></div></div>
- <div class="ttc" id="structutl_1_1meta_1_1same___html"><div class="ttname"><a href="structutl_1_1meta_1_1same__.html">utl::meta::same_</a></div><div class="ttdef"><b>Definition:</b> <a href="operations_8h_source.html#l00102">operations.h:102</a></div></div>
- <div class="ttc" id="structutl_1_1meta_1_1detail_1_1compose___html"><div class="ttname"><a href="structutl_1_1meta_1_1detail_1_1compose__.html">utl::meta::detail::compose_</a></div><div class="ttdef"><b>Definition:</b> <a href="meta_2invoke_8h_source.html#l00275">invoke.h:275</a></div></div>
- <div class="ttc" id="structutl_1_1meta_1_1quote__i_html_a32099809fbac1c620ad3993e8ab1b8c0"><div class="ttname"><a href="structutl_1_1meta_1_1quote__i.html#a32099809fbac1c620ad3993e8ab1b8c0">utl::meta::quote_i::apply</a></div><div class="ttdeci">eval< defer_i< T, F, Ts::type::value... > > apply</div><div class="ttdef"><b>Definition:</b> <a href="meta_2invoke_8h_source.html#l00248">invoke.h:248</a></div></div>
- <div class="ttc" id="structutl_1_1meta_1_1detail_1_1is__applicable__q___html_a175161a76c46c8da1d170e329d17ce43"><div class="ttname"><a href="structutl_1_1meta_1_1detail_1_1is__applicable__q__.html#a175161a76c46c8da1d170e329d17ce43">utl::meta::detail::is_applicable_q_::type</a></div><div class="ttdeci">if_< not_same_< nil_, decltype(check< F >(0)) >, true_, false_ > type</div><div class="ttdef"><b>Definition:</b> <a href="meta_2invoke_8h_source.html#l00140">invoke.h:140</a></div></div>
- <div class="ttc" id="integral_8h_html"><div class="ttname"><a href="integral_8h.html">integral.h</a></div></div>
- <div class="ttc" id="structutl_1_1meta_1_1detail_1_1is__applicable__i___html_ac03023fb86dba10d9dfbd0ba553daccd"><div class="ttname"><a href="structutl_1_1meta_1_1detail_1_1is__applicable__i__.html#ac03023fb86dba10d9dfbd0ba553daccd">utl::meta::detail::is_applicable_i_::check</a></div><div class="ttdeci">static true_ check(int)</div></div>
- <div class="ttc" id="namespaceutl_1_1meta_html_a695a94a2bbe51b0d0eec9bf82214d094"><div class="ttname"><a href="namespaceutl_1_1meta.html#a695a94a2bbe51b0d0eec9bf82214d094">utl::meta::is_applicable_t</a></div><div class="ttdeci">eval< detail::is_applicable_< F, T... > > is_applicable_t</div><div class="ttdoc">check if we can instantiate F with parameters T </div><div class="ttdef"><b>Definition:</b> <a href="meta_2invoke_8h_source.html#l00163">invoke.h:163</a></div></div>
- <div class="ttc" id="structutl_1_1meta_1_1detail_1_1compose__f___html"><div class="ttname"><a href="structutl_1_1meta_1_1detail_1_1compose__f__.html">utl::meta::detail::compose_f_</a></div><div class="ttdef"><b>Definition:</b> <a href="meta_2invoke_8h_source.html#l00255">invoke.h:255</a></div></div>
- <div class="ttc" id="structutl_1_1meta_1_1bind__back_html"><div class="ttname"><a href="structutl_1_1meta_1_1bind__back.html">utl::meta::bind_back</a></div><div class="ttdef"><b>Definition:</b> <a href="meta_2invoke_8h_source.html#l00342">invoke.h:342</a></div></div>
- <div class="ttc" id="structutl_1_1meta_1_1detail_1_1defer__i___html_af8659048a08bb48bae5c0dc3f9595bf7"><div class="ttname"><a href="structutl_1_1meta_1_1detail_1_1defer__i__.html#af8659048a08bb48bae5c0dc3f9595bf7">utl::meta::detail::defer_i_::type</a></div><div class="ttdeci">F< Is... > type</div><div class="ttdef"><b>Definition:</b> <a href="meta_2invoke_8h_source.html#l00189">invoke.h:189</a></div></div>
- <div class="ttc" id="namespaceutl_1_1meta_html_a63c0b6b08f4c1d9bd3c4db7432e9b2af"><div class="ttname"><a href="namespaceutl_1_1meta.html#a63c0b6b08f4c1d9bd3c4db7432e9b2af">utl::meta::identity_t</a></div><div class="ttdeci">eval< identity< _Tp > > identity_t</div><div class="ttdoc">identity type alias </div><div class="ttdef"><b>Definition:</b> <a href="meta_2invoke_8h_source.html#l00068">invoke.h:68</a></div></div>
- <div class="ttc" id="structutl_1_1meta_1_1detail_1_1defer___html_ac8e2ede36472a15488ffdb49a6935be2"><div class="ttname"><a href="structutl_1_1meta_1_1detail_1_1defer__.html#ac8e2ede36472a15488ffdb49a6935be2">utl::meta::detail::defer_::type</a></div><div class="ttdeci">F< Ts... > type</div><div class="ttdef"><b>Definition:</b> <a href="meta_2invoke_8h_source.html#l00184">invoke.h:184</a></div></div>
- <div class="ttc" id="structutl_1_1meta_1_1same__as_html"><div class="ttname"><a href="structutl_1_1meta_1_1same__as.html">utl::meta::same_as</a></div><div class="ttdef"><b>Definition:</b> <a href="meta_2invoke_8h_source.html#l00352">invoke.h:352</a></div></div>
- <div class="ttc" id="namespaceutl_1_1meta_html_add602488265f07c7a3080355350cda70"><div class="ttname"><a href="namespaceutl_1_1meta.html#add602488265f07c7a3080355350cda70">utl::meta::is_applicable_it</a></div><div class="ttdeci">eval< detail::is_applicable_i_< T, F, Is... > > is_applicable_it</div><div class="ttdoc">check if we can instantiate F with parameters Is of type T </div><div class="ttdef"><b>Definition:</b> <a href="meta_2invoke_8h_source.html#l00174">invoke.h:174</a></div></div>
- <div class="ttc" id="group__integral_html_ga4dfaf054d891eb35d741662b077bbbd2"><div class="ttname"><a href="group__integral.html#ga4dfaf054d891eb35d741662b077bbbd2">utl::meta::not_same_</a></div><div class="ttdeci">not_< eval< same_< _T1, _T2 > >> not_same_</div><div class="ttdef"><b>Definition:</b> <a href="operations_8h_source.html#l00111">operations.h:111</a></div></div>
- <div class="ttc" id="namespaceutl_1_1meta_html_ac27f3e5f3ec42921d9f8a6bb85560cf1"><div class="ttname"><a href="namespaceutl_1_1meta.html#ac27f3e5f3ec42921d9f8a6bb85560cf1">utl::meta::invoke_t</a></div><div class="ttdeci">eval< invoke< Fn, Args... > > invoke_t</div><div class="ttdef"><b>Definition:</b> <a href="meta_2invoke_8h_source.html#l00088">invoke.h:88</a></div></div>
- <div class="ttc" id="namespaceutl_1_1meta_html_a77630cd8adc01f7193f6cb834313d90f"><div class="ttname"><a href="namespaceutl_1_1meta.html#a77630cd8adc01f7193f6cb834313d90f">utl::meta::invoke</a></div><div class="ttdeci">typename Fn::template apply< Args... > invoke</div><div class="ttdef"><b>Definition:</b> <a href="meta_2invoke_8h_source.html#l00081">invoke.h:81</a></div></div>
- <div class="ttc" id="structutl_1_1meta_1_1bind__back_html_a2f8a5ad9fd3b9e5ed79ace2c18d1ec9a"><div class="ttname"><a href="structutl_1_1meta_1_1bind__back.html#a2f8a5ad9fd3b9e5ed79ace2c18d1ec9a">utl::meta::bind_back::apply</a></div><div class="ttdeci">invoke< Fn, Us..., Ts... > apply</div><div class="ttdef"><b>Definition:</b> <a href="meta_2invoke_8h_source.html#l00344">invoke.h:344</a></div></div>
- <div class="ttc" id="structutl_1_1meta_1_1detail_1_1defer__i___html"><div class="ttname"><a href="structutl_1_1meta_1_1detail_1_1defer__i__.html">utl::meta::detail::defer_i_</a></div><div class="ttdef"><b>Definition:</b> <a href="meta_2invoke_8h_source.html#l00188">invoke.h:188</a></div></div>
- <div class="ttc" id="structutl_1_1meta_1_1identity_html_ab13e3134ffe9c6fabb22f67d7b87b2dd"><div class="ttname"><a href="structutl_1_1meta_1_1identity.html#ab13e3134ffe9c6fabb22f67d7b87b2dd">utl::meta::identity::apply</a></div><div class="ttdeci">_Tp apply</div><div class="ttdoc">identity is invokable, must also have apply </div><div class="ttdef"><b>Definition:</b> <a href="meta_2invoke_8h_source.html#l00061">invoke.h:61</a></div></div>
- <div class="ttc" id="structutl_1_1meta_1_1detail_1_1is__applicable__i___html_ac512fdc9db578f9244b861f84c177ca7"><div class="ttname"><a href="structutl_1_1meta_1_1detail_1_1is__applicable__i__.html#ac512fdc9db578f9244b861f84c177ca7">utl::meta::detail::is_applicable_i_::type</a></div><div class="ttdeci">decltype(check< T, F >(0)) type</div><div class="ttdef"><b>Definition:</b> <a href="meta_2invoke_8h_source.html#l00155">invoke.h:155</a></div></div>
- <div class="ttc" id="structutl_1_1meta_1_1wrap__i_html"><div class="ttname"><a href="structutl_1_1meta_1_1wrap__i.html">utl::meta::wrap_i</a></div><div class="ttdoc">Wrap a template F taking literal constants of type T into an Invokable. </div><div class="ttdef"><b>Definition:</b> <a href="meta_2invoke_8h_source.html#l00107">invoke.h:107</a></div></div>
- <div class="ttc" id="structutl_1_1meta_1_1detail_1_1compose__f___3_01_fn0_00_01_fns_8_8_8_01_4_html_af08d514072a8e41dd5f105de46262142"><div class="ttname"><a href="structutl_1_1meta_1_1detail_1_1compose__f___3_01_fn0_00_01_fns_8_8_8_01_4.html#af08d514072a8e41dd5f105de46262142">utl::meta::detail::compose_f_< Fn0, Fns... >::apply</a></div><div class="ttdeci">invoke< quote< Fn0 >, invoke< compose_f_< Fns... >, Args... > > apply</div><div class="ttdef"><b>Definition:</b> <a href="meta_2invoke_8h_source.html#l00265">invoke.h:265</a></div></div>
- <div class="ttc" id="structutl_1_1meta_1_1bind__front_html"><div class="ttname"><a href="structutl_1_1meta_1_1bind__front.html">utl::meta::bind_front</a></div><div class="ttdef"><b>Definition:</b> <a href="meta_2invoke_8h_source.html#l00332">invoke.h:332</a></div></div>
- <div class="ttc" id="structutl_1_1meta_1_1same__as_1_1apply_html"><div class="ttname"><a href="structutl_1_1meta_1_1same__as_1_1apply.html">utl::meta::same_as::apply</a></div><div class="ttdef"><b>Definition:</b> <a href="meta_2invoke_8h_source.html#l00354">invoke.h:354</a></div></div>
- <div class="ttc" id="impl_8h_html"><div class="ttname"><a href="impl_8h.html">impl.h</a></div><div class="ttdoc">Implementation detail main forward header. </div></div>
- <div class="ttc" id="structutl_1_1meta_1_1detail_1_1is__applicable__q___html_a6d258d626fb7889506d8d0c9c6ab14b1"><div class="ttname"><a href="structutl_1_1meta_1_1detail_1_1is__applicable__q__.html#a6d258d626fb7889506d8d0c9c6ab14b1">utl::meta::detail::is_applicable_q_::check</a></div><div class="ttdeci">static Ret check(int)</div></div>
- <div class="ttc" id="structutl_1_1meta_1_1quote_html_a7741173cf865291c89d374c2fac0d17e"><div class="ttname"><a href="structutl_1_1meta_1_1quote.html#a7741173cf865291c89d374c2fac0d17e">utl::meta::quote::apply</a></div><div class="ttdeci">eval< defer< F, Args... > > apply</div><div class="ttdef"><b>Definition:</b> <a href="meta_2invoke_8h_source.html#l00238">invoke.h:238</a></div></div>
- <div class="ttc" id="structutl_1_1meta_1_1detail_1_1is__applicable___html"><div class="ttname"><a href="structutl_1_1meta_1_1detail_1_1is__applicable__.html">utl::meta::detail::is_applicable_</a></div><div class="ttdef"><b>Definition:</b> <a href="meta_2invoke_8h_source.html#l00119">invoke.h:119</a></div></div>
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