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Micro template library A library for building device drivers
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  93. <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>&#160;</div><div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;<span class="preprocessor">#ifndef __utl_meta_invoke_h__</span></div><div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;<span class="preprocessor">#define __utl_meta_invoke_h__</span></div><div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160;</div><div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="impl_8h.html">utl/core/impl.h</a>&gt;</span></div><div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="integral_8h.html">utl/meta/integral.h</a>&gt;</span></div><div class="line"><a name="l00025"></a><span class="lineno">   25</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="detection_8h.html">utl/meta/detection.h</a>&gt;</span></div><div class="line"><a name="l00026"></a><span class="lineno">   26</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="operations_8h.html">utl/meta/operations.h</a>&gt;</span></div><div class="line"><a name="l00027"></a><span class="lineno">   27</span>&#160;</div><div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160;<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>&#160;<span class="keyword">namespace </span>meta{</div><div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160;</div><div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160;</div><div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;   <span class="keyword">template</span> &lt;<span class="keyword">typename</span> _Tp&gt;</div><div class="line"><a name="l00054"></a><span class="lineno"><a class="line" href="structutl_1_1meta_1_1identity.html">   54</a></span>&#160;   <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>&#160;<span class="preprocessor">   #if defined (UTL_WORKAROUND_CWG_1558)</span></div><div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;      <span class="comment">// redirect unused Ts... via void_t</span></div><div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;      <span class="keyword">template</span> &lt;<span class="keyword">typename</span>... Ts&gt;</div><div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;      <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>&lt;_Tp, <a class="code" href="group__detection.html#gae7373c997420d16cf37e542eb3cfa3ad">void_t</a>&lt;Ts...&gt;&gt;;   </div><div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160;<span class="preprocessor">   #else</span></div><div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;      <span class="keyword">template</span> &lt;<span class="keyword">typename</span>...&gt;</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>&#160;      <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>&#160;<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>&#160;      <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>&#160;   };</div><div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;</div><div class="line"><a name="l00067"></a><span class="lineno">   67</span>&#160;   <span class="keyword">template</span> &lt;<span class="keyword">typename</span> _Tp&gt;</div><div class="line"><a name="l00068"></a><span class="lineno"><a class="line" href="namespaceutl_1_1meta.html#a63c0b6b08f4c1d9bd3c4db7432e9b2af">   68</a></span>&#160;   <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&lt;identity&lt;_Tp&gt;</a>&gt;;</div><div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;</div><div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160;</div><div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160;   <span class="keyword">template</span> &lt;<span class="keyword">typename</span> Fn, <span class="keyword">typename</span>... Args&gt;</div><div class="line"><a name="l00081"></a><span class="lineno"><a class="line" href="namespaceutl_1_1meta.html#a77630cd8adc01f7193f6cb834313d90f">   81</a></span>&#160;   <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>&lt;Args...&gt;;</div><div class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160;</div><div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160;   <span class="keyword">template</span> &lt;<span class="keyword">typename</span> Fn, <span class="keyword">typename</span>... Args&gt;</div><div class="line"><a name="l00088"></a><span class="lineno"><a class="line" href="namespaceutl_1_1meta.html#ac27f3e5f3ec42921d9f8a6bb85560cf1">   88</a></span>&#160;   <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>&lt; <a class="code" href="namespaceutl_1_1meta.html#a77630cd8adc01f7193f6cb834313d90f">invoke</a> &lt;Fn, Args...&gt;&gt;;</div><div class="line"><a name="l00090"></a><span class="lineno">   90</span>&#160;</div><div class="line"><a name="l00093"></a><span class="lineno">   93</span>&#160;</div><div class="line"><a name="l00099"></a><span class="lineno">   99</span>&#160;   <span class="keyword">template</span> &lt;<span class="keyword">template</span> &lt;<span class="keyword">typename</span>...&gt; <span class="keyword">class </span>F&gt;</div><div class="line"><a name="l00100"></a><span class="lineno"><a class="line" href="structutl_1_1meta_1_1wrap.html">  100</a></span>&#160;   <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>&#160;      <span class="keyword">template</span> &lt;<span class="keyword">typename</span>... Args&gt;</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>&#160;      <span class="keyword">using</span> <a class="code" href="structutl_1_1meta_1_1wrap.html#a71fe22d6a841f27b891ca3344ee97b07">apply</a> = F&lt;Args...&gt;;</div><div class="line"><a name="l00103"></a><span class="lineno">  103</span>&#160;   };</div><div class="line"><a name="l00104"></a><span class="lineno">  104</span>&#160;</div><div class="line"><a name="l00106"></a><span class="lineno">  106</span>&#160;   <span class="keyword">template</span> &lt;<span class="keyword">typename</span> T, <span class="keyword">template</span> &lt;T...&gt; <span class="keyword">class </span>F&gt;</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>&#160;   <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>&#160;      <span class="comment">// requires meta::Integral</span></div><div class="line"><a name="l00109"></a><span class="lineno">  109</span>&#160;      <span class="keyword">template</span> &lt;<span class="keyword">typename</span>... Ts&gt;</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>&#160;      <span class="keyword">using</span> <a class="code" href="structutl_1_1meta_1_1wrap__i.html#a14e7ddd17abbcecf2658a3dd4616e0d2">apply</a> = F&lt;Ts::type::value...&gt;;</div><div class="line"><a name="l00111"></a><span class="lineno">  111</span>&#160;   };</div><div class="line"><a name="l00113"></a><span class="lineno">  113</span>&#160;</div><div class="line"><a name="l00116"></a><span class="lineno">  116</span>&#160;   <span class="keyword">namespace </span>detail {</div><div class="line"><a name="l00117"></a><span class="lineno">  117</span>&#160;</div><div class="line"><a name="l00118"></a><span class="lineno">  118</span>&#160;      <span class="keyword">template</span>&lt;<span class="keyword">template</span>&lt;<span class="keyword">typename</span>...&gt; <span class="keyword">class </span>F, <span class="keyword">typename</span>... T&gt;</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>&#160;      <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>&#160;         <span class="keyword">template</span>&lt;<span class="keyword">template</span>&lt;<span class="keyword">typename</span>...&gt; <span class="keyword">class </span>G, <span class="keyword">typename</span> = G&lt;T...&gt;&gt;</div><div class="line"><a name="l00121"></a><span class="lineno">  121</span>&#160;            <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">//&lt; T.. can be passed to G</span></div><div class="line"><a name="l00122"></a><span class="lineno">  122</span>&#160;         <span class="keyword">template</span>&lt;<span class="keyword">template</span>&lt;<span class="keyword">typename</span>...&gt; <span class="keyword">class</span>&gt;</div><div class="line"><a name="l00123"></a><span class="lineno">  123</span>&#160;            <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">//&lt; all other combinations</span></div><div class="line"><a name="l00124"></a><span class="lineno">  124</span>&#160;</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>&#160;         <span class="keyword">using</span> <a class="code" href="structutl_1_1meta_1_1detail_1_1is__applicable__.html#ababc9a374e6321fb8ded4b2dde19795c">type</a> = decltype(check&lt;F&gt;(0));</div><div class="line"><a name="l00126"></a><span class="lineno">  126</span>&#160;      };</div><div class="line"><a name="l00127"></a><span class="lineno">  127</span>&#160;</div><div class="line"><a name="l00128"></a><span class="lineno">  128</span>&#160;      <span class="keyword">template</span>&lt;<span class="keyword">typename</span> F, <span class="keyword">typename</span>... T&gt;</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>&#160;      <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>&#160;         <span class="keyword">template</span>&lt;<span class="keyword">typename</span> G, <span class="keyword">typename</span> Ret = <a class="code" href="namespaceutl_1_1meta.html#ac27f3e5f3ec42921d9f8a6bb85560cf1">invoke_t</a>&lt;G, T...&gt;&gt;</div><div class="line"><a name="l00131"></a><span class="lineno">  131</span>&#160;            <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">//&lt; T.. can be passed to G</span></div><div class="line"><a name="l00132"></a><span class="lineno">  132</span>&#160;         <span class="keyword">template</span>&lt;<span class="keyword">typename</span>...&gt;</div><div class="line"><a name="l00133"></a><span class="lineno">  133</span>&#160;            <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">//&lt; all other combinations</span></div><div class="line"><a name="l00134"></a><span class="lineno">  134</span>&#160;</div><div class="line"><a name="l00135"></a><span class="lineno">  135</span>&#160;         <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> &lt;</div><div class="line"><a name="l00136"></a><span class="lineno">  136</span>&#160;            <a class="code" href="group__integral.html#ga4dfaf054d891eb35d741662b077bbbd2">not_same_</a>&lt;</div><div class="line"><a name="l00137"></a><span class="lineno">  137</span>&#160;               <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>&#160;               decltype(check&lt;F&gt;(0))</div><div class="line"><a name="l00139"></a><span class="lineno">  139</span>&#160;            &gt;, <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>&#160;         &gt;;</div><div class="line"><a name="l00146"></a><span class="lineno">  146</span>&#160;      };</div><div class="line"><a name="l00147"></a><span class="lineno">  147</span>&#160;</div><div class="line"><a name="l00148"></a><span class="lineno">  148</span>&#160;      <span class="keyword">template</span>&lt;<span class="keyword">typename</span> T, <span class="keyword">template</span> &lt;T...&gt; <span class="keyword">class </span>F, T... Is&gt;</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>&#160;      <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>&#160;         <span class="keyword">template</span>&lt;<span class="keyword">typename</span> TT, <span class="keyword">template</span>&lt;TT...&gt; <span class="keyword">class </span>G, <span class="keyword">typename</span> = G&lt;Is...&gt;&gt;</div><div class="line"><a name="l00151"></a><span class="lineno">  151</span>&#160;            <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">//&lt; Is... can be passed to G</span></div><div class="line"><a name="l00152"></a><span class="lineno">  152</span>&#160;         <span class="keyword">template</span>&lt;<span class="keyword">typename</span> TT, <span class="keyword">template</span>&lt;TT...&gt; <span class="keyword">class </span>G&gt;</div><div class="line"><a name="l00153"></a><span class="lineno">  153</span>&#160;            <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">//&lt; all other combinations</span></div><div class="line"><a name="l00154"></a><span class="lineno">  154</span>&#160;</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>&#160;         <span class="keyword">using</span> <a class="code" href="structutl_1_1meta_1_1detail_1_1is__applicable__i__.html#ac512fdc9db578f9244b861f84c177ca7">type</a> = decltype(check&lt;T, F&gt;(0));</div><div class="line"><a name="l00156"></a><span class="lineno">  156</span>&#160;      };</div><div class="line"><a name="l00157"></a><span class="lineno">  157</span>&#160;   }</div><div class="line"><a name="l00158"></a><span class="lineno">  158</span>&#160;</div><div class="line"><a name="l00160"></a><span class="lineno">  160</span>&#160;   <span class="keyword">template</span>&lt;<span class="keyword">template</span>&lt;<span class="keyword">typename</span>...&gt; <span class="keyword">class </span>F, <span class="keyword">typename</span>... T&gt;</div><div class="line"><a name="l00161"></a><span class="lineno">  161</span>&#160;   <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>&lt;</div><div class="line"><a name="l00162"></a><span class="lineno">  162</span>&#160;      <a class="code" href="structutl_1_1meta_1_1detail_1_1is__applicable__.html">detail::is_applicable_</a>&lt;F, T...&gt;</div><div class="line"><a name="l00163"></a><span class="lineno"><a class="line" href="namespaceutl_1_1meta.html#a695a94a2bbe51b0d0eec9bf82214d094">  163</a></span>&#160;   &gt;;</div><div class="line"><a name="l00165"></a><span class="lineno">  165</span>&#160;   <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Q, <span class="keyword">typename</span>... T&gt;</div><div class="line"><a name="l00166"></a><span class="lineno">  166</span>&#160;   <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> &lt;</div><div class="line"><a name="l00167"></a><span class="lineno">  167</span>&#160;      <a class="code" href="structutl_1_1meta_1_1detail_1_1is__applicable__q__.html">detail::is_applicable_q_</a> &lt;Q, T...&gt;</div><div class="line"><a name="l00168"></a><span class="lineno"><a class="line" href="namespaceutl_1_1meta.html#a52c0afa73f63dc889e44cc6cc180f1f8">  168</a></span>&#160;   &gt;;</div><div class="line"><a name="l00169"></a><span class="lineno">  169</span>&#160;</div><div class="line"><a name="l00171"></a><span class="lineno">  171</span>&#160;   <span class="keyword">template</span> &lt;<span class="keyword">typename</span> T, <span class="keyword">template</span>&lt;T...&gt; <span class="keyword">class </span>F, T... Is&gt;</div><div class="line"><a name="l00172"></a><span class="lineno">  172</span>&#160;   <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>&lt;</div><div class="line"><a name="l00173"></a><span class="lineno">  173</span>&#160;      <a class="code" href="structutl_1_1meta_1_1detail_1_1is__applicable__i__.html">detail::is_applicable_i_</a>&lt;T, F, Is...&gt;</div><div class="line"><a name="l00174"></a><span class="lineno"><a class="line" href="namespaceutl_1_1meta.html#add602488265f07c7a3080355350cda70">  174</a></span>&#160;   &gt;;</div><div class="line"><a name="l00175"></a><span class="lineno">  175</span>&#160;</div><div class="line"><a name="l00177"></a><span class="lineno">  177</span>&#160;</div><div class="line"><a name="l00180"></a><span class="lineno">  180</span>&#160;   <span class="keyword">namespace </span>detail {</div><div class="line"><a name="l00182"></a><span class="lineno">  182</span>&#160;      <span class="keyword">template</span>&lt;<span class="keyword">template</span>&lt;<span class="keyword">typename</span>...&gt; <span class="keyword">class </span>F, <span class="keyword">typename</span>... Ts&gt;</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>&#160;      <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>&#160;         <span class="keyword">using</span> <a class="code" href="structutl_1_1meta_1_1detail_1_1defer__.html#ac8e2ede36472a15488ffdb49a6935be2">type</a> = F&lt;Ts...&gt;;</div><div class="line"><a name="l00185"></a><span class="lineno">  185</span>&#160;      };</div><div class="line"><a name="l00186"></a><span class="lineno">  186</span>&#160;</div><div class="line"><a name="l00187"></a><span class="lineno">  187</span>&#160;      <span class="keyword">template</span>&lt;<span class="keyword">typename</span> T, <span class="keyword">template</span>&lt;T...&gt; <span class="keyword">class </span>F, T... Is&gt;</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>&#160;      <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>&#160;         <span class="keyword">using</span> <a class="code" href="structutl_1_1meta_1_1detail_1_1defer__i__.html#af8659048a08bb48bae5c0dc3f9595bf7">type</a> = F&lt;Is...&gt;;</div><div class="line"><a name="l00190"></a><span class="lineno">  190</span>&#160;      };</div><div class="line"><a name="l00191"></a><span class="lineno">  191</span>&#160;</div><div class="line"><a name="l00205"></a><span class="lineno">  205</span>&#160;   }</div><div class="line"><a name="l00206"></a><span class="lineno">  206</span>&#160;</div><div class="line"><a name="l00208"></a><span class="lineno">  208</span>&#160;   <span class="keyword">template</span>&lt;<span class="keyword">template</span>&lt;<span class="keyword">class</span>...&gt; <span class="keyword">class </span>F, <span class="keyword">class</span>... Ts&gt;</div><div class="line"><a name="l00209"></a><span class="lineno">  209</span>&#160;   <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>&lt;</div><div class="line"><a name="l00210"></a><span class="lineno">  210</span>&#160;      <a class="code" href="structutl_1_1meta_1_1detail_1_1is__applicable__.html">detail::is_applicable_</a>&lt;F, Ts...&gt;,</div><div class="line"><a name="l00211"></a><span class="lineno">  211</span>&#160;      <a class="code" href="structutl_1_1meta_1_1detail_1_1defer__.html">detail::defer_</a>&lt;F, Ts...&gt;,</div><div class="line"><a name="l00212"></a><span class="lineno">  212</span>&#160;      <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>&#160;   &gt;;</div><div class="line"><a name="l00214"></a><span class="lineno">  214</span>&#160;</div><div class="line"><a name="l00216"></a><span class="lineno">  216</span>&#160;   <span class="keyword">template</span> &lt;<span class="keyword">typename</span> T, <span class="keyword">template</span>&lt;T...&gt; <span class="keyword">class </span>F, T... Is&gt;</div><div class="line"><a name="l00217"></a><span class="lineno">  217</span>&#160;   <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> &lt;</div><div class="line"><a name="l00218"></a><span class="lineno">  218</span>&#160;      <a class="code" href="structutl_1_1meta_1_1detail_1_1is__applicable__i__.html">detail::is_applicable_i_</a>&lt;T, F, Is...&gt;,</div><div class="line"><a name="l00219"></a><span class="lineno">  219</span>&#160;      <a class="code" href="structutl_1_1meta_1_1detail_1_1defer__i__.html">detail::defer_i_</a>&lt;T, F, Is...&gt;,</div><div class="line"><a name="l00220"></a><span class="lineno">  220</span>&#160;      <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>&#160;   &gt;;</div><div class="line"><a name="l00223"></a><span class="lineno">  223</span>&#160;</div><div class="line"><a name="l00226"></a><span class="lineno">  226</span>&#160;</div><div class="line"><a name="l00233"></a><span class="lineno">  233</span>&#160;   <span class="keyword">template</span> &lt;<span class="keyword">template</span> &lt;<span class="keyword">typename</span>...&gt; <span class="keyword">class </span>F&gt;</div><div class="line"><a name="l00234"></a><span class="lineno"><a class="line" href="structutl_1_1meta_1_1quote.html">  234</a></span>&#160;   <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>&#160;      <span class="keyword">template</span> &lt;<span class="keyword">typename</span>... Args&gt;</div><div class="line"><a name="l00236"></a><span class="lineno">  236</span>&#160;      <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>&lt;</div><div class="line"><a name="l00237"></a><span class="lineno">  237</span>&#160;         <a class="code" href="namespaceutl_1_1meta.html#a48f9a1220931596a9652351d2e7242be">defer</a>&lt;F, Args...&gt;    </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>&#160;      &gt;;</div><div class="line"><a name="l00239"></a><span class="lineno">  239</span>&#160;   };</div><div class="line"><a name="l00240"></a><span class="lineno">  240</span>&#160;</div><div class="line"><a name="l00242"></a><span class="lineno">  242</span>&#160;   <span class="keyword">template</span> &lt;<span class="keyword">typename</span> T, <span class="keyword">template</span> &lt;T...&gt; <span class="keyword">class </span>F&gt;</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>&#160;   <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>&#160;      <span class="comment">// requires meta::Integral</span></div><div class="line"><a name="l00245"></a><span class="lineno">  245</span>&#160;      <span class="keyword">template</span> &lt;<span class="keyword">typename</span>... Ts&gt;</div><div class="line"><a name="l00246"></a><span class="lineno">  246</span>&#160;      <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>&lt;</div><div class="line"><a name="l00247"></a><span class="lineno">  247</span>&#160;         <a class="code" href="namespaceutl_1_1meta.html#a01f183f337439e414184beedc9bcf9e3">defer_i</a>&lt;T, F, Ts::type::value...&gt;  </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>&#160;      &gt;;</div><div class="line"><a name="l00249"></a><span class="lineno">  249</span>&#160;   };</div><div class="line"><a name="l00251"></a><span class="lineno">  251</span>&#160;</div><div class="line"><a name="l00254"></a><span class="lineno">  254</span>&#160;   <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>&#160;      <span class="keyword">template</span> &lt;<span class="keyword">template</span> &lt;<span class="keyword">typename</span>...&gt; <span class="keyword">class</span>... Fns&gt; <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>&#160;</div><div class="line"><a name="l00257"></a><span class="lineno">  257</span>&#160;      <span class="comment">// recursive call to all invokes</span></div><div class="line"><a name="l00258"></a><span class="lineno">  258</span>&#160;      <span class="keyword">template</span> &lt;<span class="keyword">template</span> &lt;<span class="keyword">typename</span>...&gt; <span class="keyword">class </span>Fn0,</div><div class="line"><a name="l00259"></a><span class="lineno">  259</span>&#160;                <span class="keyword">template</span> &lt;<span class="keyword">typename</span>...&gt; <span class="keyword">class</span>... Fns&gt;</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>&#160;      <span class="keyword">struct </span><a class="code" href="structutl_1_1meta_1_1detail_1_1compose__f__.html">compose_f_</a>&lt;Fn0, Fns...&gt; {</div><div class="line"><a name="l00261"></a><span class="lineno">  261</span>&#160;         <span class="keyword">template</span> &lt;<span class="keyword">typename</span>... Args&gt;</div><div class="line"><a name="l00262"></a><span class="lineno">  262</span>&#160;         <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>&lt;</div><div class="line"><a name="l00263"></a><span class="lineno">  263</span>&#160;            <a class="code" href="structutl_1_1meta_1_1quote.html">quote&lt;Fn0&gt;</a>,</div><div class="line"><a name="l00264"></a><span class="lineno">  264</span>&#160;            <a class="code" href="namespaceutl_1_1meta.html#a77630cd8adc01f7193f6cb834313d90f">invoke</a>&lt;<a class="code" href="structutl_1_1meta_1_1detail_1_1compose__f__.html">compose_f_</a>&lt;Fns...&gt;, Args...&gt;</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>&#160;         &gt;;</div><div class="line"><a name="l00266"></a><span class="lineno">  266</span>&#160;      };</div><div class="line"><a name="l00267"></a><span class="lineno">  267</span>&#160;      <span class="comment">// Termination specialization, finally pass the arguments</span></div><div class="line"><a name="l00268"></a><span class="lineno">  268</span>&#160;      <span class="keyword">template</span> &lt;<span class="keyword">template</span> &lt;<span class="keyword">typename</span>...&gt; <span class="keyword">class </span>Fn0&gt;</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>&#160;      <span class="keyword">struct </span><a class="code" href="structutl_1_1meta_1_1detail_1_1compose__f__.html">compose_f_</a>&lt;Fn0&gt; {</div><div class="line"><a name="l00270"></a><span class="lineno">  270</span>&#160;         <span class="keyword">template</span> &lt;<span class="keyword">typename</span> ...Args&gt;</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>&#160;         <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&lt;quote&lt;Fn0&gt;</a>, Args...&gt;;</div><div class="line"><a name="l00272"></a><span class="lineno">  272</span>&#160;      };</div><div class="line"><a name="l00273"></a><span class="lineno">  273</span>&#160;</div><div class="line"><a name="l00274"></a><span class="lineno">  274</span>&#160;</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>&#160;      <span class="keyword">template</span>&lt;<span class="keyword">typename</span> ...Fns&gt; <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>&#160;</div><div class="line"><a name="l00277"></a><span class="lineno">  277</span>&#160;      <span class="comment">// recursive call to all invokes</span></div><div class="line"><a name="l00278"></a><span class="lineno">  278</span>&#160;      <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Fn0, <span class="keyword">typename</span> ...Fns&gt;</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>&#160;      <span class="keyword">struct </span><a class="code" href="structutl_1_1meta_1_1detail_1_1compose__.html">compose_</a>&lt;Fn0, Fns...&gt; {</div><div class="line"><a name="l00280"></a><span class="lineno">  280</span>&#160;         <span class="keyword">template</span> &lt;<span class="keyword">typename</span> ...Args&gt;</div><div class="line"><a name="l00281"></a><span class="lineno">  281</span>&#160;         <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>&lt;</div><div class="line"><a name="l00282"></a><span class="lineno">  282</span>&#160;               Fn0,</div><div class="line"><a name="l00283"></a><span class="lineno">  283</span>&#160;               <a class="code" href="namespaceutl_1_1meta.html#a77630cd8adc01f7193f6cb834313d90f">invoke</a>&lt;<a class="code" href="structutl_1_1meta_1_1detail_1_1compose__.html">compose_</a>&lt;Fns...&gt;, Args...&gt;</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>&#160;         &gt;;</div><div class="line"><a name="l00285"></a><span class="lineno">  285</span>&#160;      };</div><div class="line"><a name="l00286"></a><span class="lineno">  286</span>&#160;      <span class="comment">// Termination specialization, finally pass the arguments</span></div><div class="line"><a name="l00287"></a><span class="lineno">  287</span>&#160;      <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Fn0&gt;</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>&#160;      <span class="keyword">struct </span><a class="code" href="structutl_1_1meta_1_1detail_1_1compose__.html">compose_</a>&lt;Fn0&gt; {</div><div class="line"><a name="l00289"></a><span class="lineno">  289</span>&#160;         <span class="keyword">template</span> &lt;<span class="keyword">typename</span>... Args&gt;</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>&#160;         <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>&lt;Fn0, Args...&gt;;</div><div class="line"><a name="l00291"></a><span class="lineno">  291</span>&#160;      };</div><div class="line"><a name="l00292"></a><span class="lineno">  292</span>&#160;   }</div><div class="line"><a name="l00293"></a><span class="lineno">  293</span>&#160;</div><div class="line"><a name="l00307"></a><span class="lineno">  307</span>&#160;   <span class="keyword">template</span> &lt;<span class="keyword">typename</span>... Fns&gt;</div><div class="line"><a name="l00308"></a><span class="lineno"><a class="line" href="namespaceutl_1_1meta.html#a4f0c06cabe66bc73b703eb8509c7bb07">  308</a></span>&#160;   <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>&lt;Fns...&gt;;</div><div class="line"><a name="l00309"></a><span class="lineno">  309</span>&#160;</div><div class="line"><a name="l00323"></a><span class="lineno">  323</span>&#160;   <span class="keyword">template</span> &lt;<span class="keyword">template</span> &lt;<span class="keyword">typename</span>...&gt; <span class="keyword">class</span>... Fns&gt;</div><div class="line"><a name="l00324"></a><span class="lineno"><a class="line" href="namespaceutl_1_1meta.html#a729294327829b3068632da1235dc3090">  324</a></span>&#160;   <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>&lt;Fns...&gt;;</div><div class="line"><a name="l00326"></a><span class="lineno">  326</span>&#160;</div><div class="line"><a name="l00331"></a><span class="lineno">  331</span>&#160;   <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Fn, <span class="keyword">typename</span>... Ts&gt;</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>&#160;   <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>&#160;       <span class="keyword">template</span>&lt;<span class="keyword">typename</span>... Us&gt;</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>&#160;       <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>&lt;Fn, Ts..., Us...&gt;;</div><div class="line"><a name="l00335"></a><span class="lineno">  335</span>&#160;   };</div><div class="line"><a name="l00336"></a><span class="lineno">  336</span>&#160;</div><div class="line"><a name="l00341"></a><span class="lineno">  341</span>&#160;   <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Fn, <span class="keyword">typename</span>... Ts&gt;</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>&#160;   <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>&#160;       <span class="keyword">template</span>&lt;<span class="keyword">typename</span>... Us&gt;</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>&#160;       <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>&lt;Fn, Us..., Ts...&gt;;</div><div class="line"><a name="l00345"></a><span class="lineno">  345</span>&#160;   };</div><div class="line"><a name="l00346"></a><span class="lineno">  346</span>&#160;</div><div class="line"><a name="l00347"></a><span class="lineno">  347</span>&#160;</div><div class="line"><a name="l00348"></a><span class="lineno">  348</span>&#160;   <span class="comment">/*</span></div><div class="line"><a name="l00349"></a><span class="lineno">  349</span>&#160;<span class="comment">    * ========== meta:: predicates ============</span></div><div class="line"><a name="l00350"></a><span class="lineno">  350</span>&#160;<span class="comment">    */</span></div><div class="line"><a name="l00351"></a><span class="lineno">  351</span>&#160;   <span class="keyword">template</span> &lt;<span class="keyword">typename</span> T1&gt;</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>&#160;   <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>&#160;      <span class="keyword">template</span> &lt;<span class="keyword">typename</span> T2&gt;</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>&#160;      <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>&lt;T1, T2&gt; { };</div><div class="line"><a name="l00355"></a><span class="lineno">  355</span>&#160;   };</div><div class="line"><a name="l00356"></a><span class="lineno">  356</span>&#160;</div><div class="line"><a name="l00357"></a><span class="lineno">  357</span>&#160;   <span class="keyword">template</span> &lt;<span class="keyword">typename</span> T1&gt;</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>&#160;   <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>&#160;      <span class="keyword">template</span> &lt;<span class="keyword">typename</span> T2&gt;</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>&#160;      <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>&lt;T1, T2&gt; { };</div><div class="line"><a name="l00361"></a><span class="lineno">  361</span>&#160;   };</div><div class="line"><a name="l00362"></a><span class="lineno">  362</span>&#160;</div><div class="line"><a name="l00363"></a><span class="lineno">  363</span>&#160;}}</div><div class="line"><a name="l00364"></a><span class="lineno">  364</span>&#160;</div><div class="line"><a name="l00367"></a><span class="lineno">  367</span>&#160;</div><div class="line"><a name="l00368"></a><span class="lineno">  368</span>&#160;<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&lt; Args... &gt; apply</div><div class="ttdef"><b>Definition:</b> <a href="meta_2invoke_8h_source.html#l00102">invoke.h:102</a></div></div>

  94. <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_&lt; detail::is_applicable_&lt; F, Ts... &gt;, detail::defer_&lt; F, Ts... &gt;, nil_ &gt; defer</div><div class="ttdoc">defer alias template for F&lt;Ts...&gt; </div><div class="ttdef"><b>Definition:</b> <a href="meta_2invoke_8h_source.html#l00213">invoke.h:213</a></div></div>

  95. <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>

  96. <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>

  97. <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&lt; detail::is_applicable_q_&lt; Q, T... &gt; &gt; 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>

  98. <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&lt; If::type::value, Args... &gt; 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>

  99. <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>

  100. <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>

  101. <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_&lt; detail::is_applicable_i_&lt; T, F, Is... &gt;, detail::defer_i_&lt; T, F, Is... &gt;, nil_ &gt; defer_i</div><div class="ttdoc">defer_i alias template for F&lt;T, Is...&gt; </div><div class="ttdef"><b>Definition:</b> <a href="meta_2invoke_8h_source.html#l00221">invoke.h:221</a></div></div>

  102. <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>

  103. <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>

  104. <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_&lt; true &gt; 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>

  105. <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>

  106. <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>

  107. <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_&lt; Fn0, Fns... &gt;::apply</a></div><div class="ttdeci">invoke&lt; Fn0, invoke&lt; compose_&lt; Fns... &gt;, Args... &gt; &gt; apply</div><div class="ttdef"><b>Definition:</b> <a href="meta_2invoke_8h_source.html#l00284">invoke.h:284</a></div></div>

  108. <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&lt; Ts::type::value... &gt; apply</div><div class="ttdef"><b>Definition:</b> <a href="meta_2invoke_8h_source.html#l00110">invoke.h:110</a></div></div>

  109. <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>

  110. <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>

  111. <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>

  112. <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&lt; Fn, Ts..., Us... &gt; apply</div><div class="ttdef"><b>Definition:</b> <a href="meta_2invoke_8h_source.html#l00334">invoke.h:334</a></div></div>

  113. <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_&lt; Fn0 &gt;::apply</a></div><div class="ttdeci">invoke&lt; quote&lt; Fn0 &gt;, Args... &gt; apply</div><div class="ttdef"><b>Definition:</b> <a href="meta_2invoke_8h_source.html#l00271">invoke.h:271</a></div></div>

  114. <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>

  115. <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_&lt; false &gt; 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>

  116. <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>

  117. <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>

  118. <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>

  119. <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&lt; F &gt;(0)) type</div><div class="ttdef"><b>Definition:</b> <a href="meta_2invoke_8h_source.html#l00125">invoke.h:125</a></div></div>

  120. <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&amp;#39;s N4502 [n4502 1] from Walter E. Brown. </div></div>

  121. <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_&lt; Fn0 &gt;::apply</a></div><div class="ttdeci">invoke&lt; Fn0, Args... &gt; apply</div><div class="ttdef"><b>Definition:</b> <a href="meta_2invoke_8h_source.html#l00290">invoke.h:290</a></div></div>

  122. <div class="ttc" id="namespaceutl_html"><div class="ttname"><a href="namespaceutl.html">utl</a></div><div class="ttdoc">STL&amp;#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>

  123. <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>

  124. <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>

  125. <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>

  126. <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>

  127. <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&lt; defer_i&lt; T, F, Ts::type::value... &gt; &gt; apply</div><div class="ttdef"><b>Definition:</b> <a href="meta_2invoke_8h_source.html#l00248">invoke.h:248</a></div></div>

  128. <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_&lt; not_same_&lt; nil_, decltype(check&lt; F &gt;(0)) &gt;, true_, false_ &gt; type</div><div class="ttdef"><b>Definition:</b> <a href="meta_2invoke_8h_source.html#l00140">invoke.h:140</a></div></div>

  129. <div class="ttc" id="integral_8h_html"><div class="ttname"><a href="integral_8h.html">integral.h</a></div></div>

  130. <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>

  131. <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&lt; detail::is_applicable_&lt; F, T... &gt; &gt; 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>

  132. <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>

  133. <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>

  134. <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&lt; Is... &gt; type</div><div class="ttdef"><b>Definition:</b> <a href="meta_2invoke_8h_source.html#l00189">invoke.h:189</a></div></div>

  135. <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&lt; identity&lt; _Tp &gt; &gt; 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>

  136. <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&lt; Ts... &gt; type</div><div class="ttdef"><b>Definition:</b> <a href="meta_2invoke_8h_source.html#l00184">invoke.h:184</a></div></div>

  137. <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>

  138. <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&lt; detail::is_applicable_i_&lt; T, F, Is... &gt; &gt; 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>

  139. <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_&lt; eval&lt; same_&lt; _T1, _T2 &gt; &gt;&gt; not_same_</div><div class="ttdef"><b>Definition:</b> <a href="operations_8h_source.html#l00111">operations.h:111</a></div></div>

  140. <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&lt; invoke&lt; Fn, Args... &gt; &gt; invoke_t</div><div class="ttdef"><b>Definition:</b> <a href="meta_2invoke_8h_source.html#l00088">invoke.h:88</a></div></div>

  141. <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&lt; Args... &gt; invoke</div><div class="ttdef"><b>Definition:</b> <a href="meta_2invoke_8h_source.html#l00081">invoke.h:81</a></div></div>

  142. <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&lt; Fn, Us..., Ts... &gt; apply</div><div class="ttdef"><b>Definition:</b> <a href="meta_2invoke_8h_source.html#l00344">invoke.h:344</a></div></div>

  143. <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>

  144. <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>

  145. <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&lt; T, F &gt;(0)) type</div><div class="ttdef"><b>Definition:</b> <a href="meta_2invoke_8h_source.html#l00155">invoke.h:155</a></div></div>

  146. <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>

  147. <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_&lt; Fn0, Fns... &gt;::apply</a></div><div class="ttdeci">invoke&lt; quote&lt; Fn0 &gt;, invoke&lt; compose_f_&lt; Fns... &gt;, Args... &gt; &gt; apply</div><div class="ttdef"><b>Definition:</b> <a href="meta_2invoke_8h_source.html#l00265">invoke.h:265</a></div></div>

  148. <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>

  149. <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>

  150. <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>

  151. <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>

  152. <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&lt; defer&lt; F, Args... &gt; &gt; apply</div><div class="ttdef"><b>Definition:</b> <a href="meta_2invoke_8h_source.html#l00238">invoke.h:238</a></div></div>

  153. <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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