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<h1 id="firstHeading" class="firstHeading"><span style="font-size:0.7em; line-height:130%">std::experimental::reflect::</span>Object</h1>
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<div id="contentSub"><span class="subpages">&lt; <a href="cpp.html">cpp</a>&lrm; | <a href="cpp-experimental.html">experimental</a>&lrm; | <a href="cpp-experimental-reflect.html">reflect</a></span></div>
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<div>&#23450;&#20041;&#20110;&#22836;&#25991;&#20214; <code><a href="cpp-header-experimental-reflect.html">&lt;experimental/reflect&gt;</a></code></div>
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<div><span class="mw-geshi cpp source-cpp"><span class="kw1">template</span><span class="sy1">&lt;</span> <span class="kw1">class</span> T <span class="sy1">&gt;</span><br />
concept <span class="kw4">bool</span> Object <span class="sy1">=</span> <span class="coMULTI">/* see below */</span><span class="sy4">;</span></span></div>
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<td><span class="t-mark-rev t-since-reflection-ts t-mark-ts">(&#21453;&#23556; TS)</span></td>
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<p><code>Object</code> &#27010;&#24565;&#24403;&#19988;&#20165;&#24403; <code>T</code> &#20026;&#20803;&#23545;&#35937;&#31867;&#22411;&#25165;&#24471;&#21040;&#28385;&#36275;&#12290;</p>
<h3><span class="mw-headline" id=".E7.A4.BA.E4.BE.8B">&#31034;&#20363;</span></h3>
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<pre class="de1"><span class="co2">#include&lt;experimental/reflect&gt;</span>
<span class="kw1">namespace</span> reflect <span class="sy1">=</span> std<span class="sy4">::</span><span class="me2">experimental</span><span class="sy4">::</span><span class="me2">reflect</span><span class="sy4">;</span>
<span class="kw1">template</span><span class="sy1">&lt;</span>reflect<span class="sy4">::</span><span class="me2">Object</span> M<span class="sy1">&gt;</span>
<span class="kw1">struct</span> meta_t <span class="br0">{</span>
<span class="kw1">template</span><span class="sy1">&lt;</span>reflect<span class="sy4">::</span><span class="me2">Object</span> M1<span class="sy1">&gt;</span>
<span class="kw1">friend</span> <span class="kw4">constexpr</span> operator<span class="sy1">==</span><span class="br0">(</span>meta_t, meta_t<span class="sy1">&lt;</span>M1<span class="sy1">&gt;</span><span class="br0">)</span> <span class="kw1">noexcept</span>
<span class="br0">{</span>
<span class="kw1">return</span> reflect<span class="sy4">::</span><span class="me2">reflects_same_v</span><span class="sy1">&lt;</span>M, M1<span class="sy1">&gt;</span><span class="sy4">;</span>
<span class="br0">}</span>
<span class="kw1">template</span><span class="sy1">&lt;</span>reflect<span class="sy4">::</span><span class="me2">Object</span> M1<span class="sy1">&gt;</span>
<span class="kw1">friend</span> <span class="kw4">constexpr</span> operator<span class="sy3">!</span><span class="sy1">=</span><span class="br0">(</span>meta_t, meta_t<span class="sy1">&lt;</span>M1<span class="sy1">&gt;</span><span class="br0">)</span> <span class="kw1">noexcept</span>
<span class="br0">{</span>
<span class="kw1">return</span> <span class="sy3">!</span>reflect<span class="sy4">::</span><span class="me2">reflects_same_v</span><span class="sy1">&lt;</span>M, M1<span class="sy1">&gt;</span><span class="sy4">;</span>
<span class="br0">}</span>
<span class="br0">}</span><span class="sy4">;</span>
<span class="kw1">template</span><span class="sy1">&lt;</span>reflect<span class="sy4">::</span><span class="me2">Object</span> M<span class="sy1">&gt;</span>
<span class="kw4">constexpr</span> meta_t<span class="sy1">&lt;</span>M<span class="sy1">&gt;</span> meta<span class="br0">{</span><span class="br0">}</span><span class="sy4">;</span>
<span class="kw4">int</span> main<span class="br0">(</span><span class="br0">)</span>
<span class="br0">{</span>
static_assert<span class="br0">(</span>meta<span class="sy1">&lt;</span>reflexpr<span class="br0">(</span><span class="kw4">int</span><span class="br0">)</span><span class="sy1">&gt;</span> <span class="sy1">==</span> meta<span class="sy1">&lt;</span>reflexpr<span class="br0">(</span><span class="kw4">signed</span> <span class="kw4">int</span><span class="br0">)</span><span class="sy1">&gt;</span>, <span class="st0">&quot;&quot;</span><span class="br0">)</span><span class="sy4">;</span>
<span class="co1">// meta&lt;int&gt;; // &#38169;&#35823;&#65306; int &#19981;&#26159;&#20803;&#23545;&#35937;&#31867;&#22411;</span>
<span class="br0">}</span></pre></div>
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