147 lines
9.7 KiB
HTML
147 lines
9.7 KiB
HTML
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<title>实验性库头文件 <experimental/ranges/functional></title>
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<h1 id="firstHeading" class="firstHeading"><span style="font-size:0.7em; line-height:130%">实验性库头文件</span> <experimental/ranges/functional></h1>
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<div id="contentSub"><span class="subpages">< <a href="cpp.html">cpp</a>‎ | <a href="cpp-header.html">header</a>‎ | <a href="cpp-header-experimental.html">experimental</a></span></div>
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<div id="mw-content-text" lang="zh" dir="ltr" class="mw-content-ltr" xml:lang="zh">
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<p>此头文件是<a href="cpp-experimental-ranges.html">范围</a>库的一部分。</p>
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<h3><span class="mw-headline" id=".E5.87.BD.E6.95.B0.E5.AF.B9.E8.B1.A1">函数对象</span></h3>
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<div>定义于命名空间 <code>std::experimental::ranges</code></div>
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<div><a href="cpp-experimental-ranges-functional-invoke.html"><span class="t-lines"><span>invoke</span></span></a></div>
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<td>以给定实参调用<a href="cpp-named_req-Callable.html"><span style="font-style:italic">可调用</span> <span style="font-family: Georgia, 'DejaVu Serif', serif; font-style:italic">(Callable)</span></a> 对象<br />
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<span class="t-mark">(函数模板)</span></td>
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<div><a href="cpp-experimental-ranges-functional-equal_to.html"><span class="t-lines"><span>equal_to</span></span></a></div>
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<td>实现 <span class="t-c"><span class="mw-geshi cpp source-cpp">x <span class="sy1">==</span> y</span></span> 的函数对象<br />
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<span class="t-mark">(类模板)</span></td>
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<div><a href="cpp-experimental-ranges-functional-not_equal_to.html"><span class="t-lines"><span>not_equal_to</span></span></a></div>
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<td>实现 <span class="t-c"><span class="mw-geshi cpp source-cpp">x <span class="sy3">!</span><span class="sy1">=</span> y</span></span> 的函数对象<br />
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<span class="t-mark">(类模板)</span></td>
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<div><a href="cpp-experimental-ranges-functional-greater.html"><span class="t-lines"><span>greater</span></span></a></div>
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<td>实现 <span class="t-c"><span class="mw-geshi cpp source-cpp">x <span class="sy1">></span> y</span></span> 的函数对象<br />
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<span class="t-mark">(类模板)</span></td>
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<div><a href="cpp-experimental-ranges-functional-less.html"><span class="t-lines"><span>less</span></span></a></div>
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<td>实现 <span class="t-c"><span class="mw-geshi cpp source-cpp">x <span class="sy1"><</span> y</span></span> 的函数对象<br />
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<span class="t-mark">(类模板)</span></td>
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<div><a href="cpp-experimental-ranges-functional-greater_equal.html"><span class="t-lines"><span>greater_equal</span></span></a></div>
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<td>实现 <span class="t-c"><span class="mw-geshi cpp source-cpp">x <span class="sy1">>=</span> y</span></span> 的函数对象<br />
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<span class="t-mark">(类模板)</span></td>
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<div><a href="cpp-experimental-ranges-functional-less_equal.html"><span class="t-lines"><span>less_equal</span></span></a></div>
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<td>实现 <span class="t-c"><span class="mw-geshi cpp source-cpp">x <span class="sy1"><=</span> y</span></span> 的函数对象<br />
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<span class="t-mark">(类模板)</span></td>
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<div><a href="cpp-experimental-ranges-functional-identity.html"><span class="t-lines"><span>identity</span></span></a></div>
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<td>返回其（未改变的）实参的函数对象<br />
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<span class="t-mark">(类)</span></td>
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<h3><span class="mw-headline" id=".E6.A6.82.E8.A6.81">概要</span></h3>
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<div class="cpp source-cpp">
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<pre class="de1"><span class="kw1">namespace</span> std <span class="br0">{</span> <span class="kw1">namespace</span> experimental <span class="br0">{</span> <span class="kw1">namespace</span> ranges <span class="br0">{</span> <span class="kw1">inline</span> <span class="kw1">namespace</span> v1 <span class="br0">{</span>
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<span class="kw1">template</span> <span class="sy1"><</span><span class="kw1">class</span> F, <span class="kw1">class</span>... <span class="me1">Args</span><span class="sy1">></span>
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<a href="cpp-types-result_of.html"><span class="kw640">std::<span class="me2">result_of_t</span></span></a><span class="sy1"><</span>F<span class="sy3">&&</span><span class="br0">(</span>Args<span class="sy3">&&</span>...<span class="br0">)</span><span class="sy1">></span> invoke<span class="br0">(</span>F<span class="sy3">&&</span> f, Args<span class="sy3">&&</span>... <span class="me1">args</span><span class="br0">)</span><span class="sy4">;</span>
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<span class="kw1">template</span> <span class="sy1"><</span><span class="kw1">class</span> T <span class="sy1">=</span> <span class="kw4">void</span><span class="sy1">></span>
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requires <span class="coMULTI">/* 见定义 */</span>
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<span class="kw1">struct</span> equal_to<span class="sy4">;</span>
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<span class="kw1">template</span> <span class="sy1"><</span><span class="kw1">class</span> T <span class="sy1">=</span> <span class="kw4">void</span><span class="sy1">></span>
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requires <span class="coMULTI">/* 见定义 */</span>
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<span class="kw1">struct</span> not_equal_to<span class="sy4">;</span>
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<span class="kw1">template</span> <span class="sy1"><</span><span class="kw1">class</span> T <span class="sy1">=</span> <span class="kw4">void</span><span class="sy1">></span>
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requires <span class="coMULTI">/* 见定义 */</span>
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<span class="kw1">struct</span> greater<span class="sy4">;</span>
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<span class="kw1">template</span> <span class="sy1"><</span><span class="kw1">class</span> T <span class="sy1">=</span> <span class="kw4">void</span><span class="sy1">></span>
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requires <span class="coMULTI">/* 见定义 */</span>
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<span class="kw1">struct</span> less<span class="sy4">;</span>
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<span class="kw1">template</span> <span class="sy1"><</span><span class="kw1">class</span> T <span class="sy1">=</span> <span class="kw4">void</span><span class="sy1">></span>
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requires <span class="coMULTI">/* 见定义 */</span>
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<span class="kw1">struct</span> greater_equal<span class="sy4">;</span>
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<span class="kw1">template</span> <span class="sy1"><</span><span class="kw1">class</span> T <span class="sy1">=</span> <span class="kw4">void</span><span class="sy1">></span>
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requires <span class="coMULTI">/* 见定义 */</span>
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<span class="kw1">struct</span> less_equal<span class="sy4">;</span>
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<span class="kw1">template</span> <span class="sy1"><></span> <span class="kw1">struct</span> equal_to<span class="sy1"><</span><span class="kw4">void</span><span class="sy1">></span><span class="sy4">;</span>
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<span class="kw1">template</span> <span class="sy1"><></span> <span class="kw1">struct</span> not_equal_to<span class="sy1"><</span><span class="kw4">void</span><span class="sy1">></span><span class="sy4">;</span>
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<span class="kw1">template</span> <span class="sy1"><></span> <span class="kw1">struct</span> greater<span class="sy1"><</span><span class="kw4">void</span><span class="sy1">></span><span class="sy4">;</span>
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<span class="kw1">template</span> <span class="sy1"><></span> <span class="kw1">struct</span> less<span class="sy1"><</span><span class="kw4">void</span><span class="sy1">></span><span class="sy4">;</span>
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<span class="kw1">template</span> <span class="sy1"><></span> <span class="kw1">struct</span> greater_equal<span class="sy1"><</span><span class="kw4">void</span><span class="sy1">></span><span class="sy4">;</span>
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<span class="kw1">template</span> <span class="sy1"><></span> <span class="kw1">struct</span> less_equal<span class="sy1"><</span><span class="kw4">void</span><span class="sy1">></span><span class="sy4">;</span>
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<span class="kw1">struct</span> identity<span class="sy4">;</span>
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<span class="br0">}</span><span class="br0">}</span><span class="br0">}</span><span class="br0">}</span></pre></div>
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