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<h1 id="firstHeading" class="firstHeading"><span style="font-size:0.7em; line-height:130%">std::experimental::ranges::</span>IndirectRelation</h1>
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<div>&#23450;&#20041;&#20110;&#22836;&#25991;&#20214; <code><a href="cpp-header-experimental-ranges-iterator.html">&lt;experimental/ranges/iterator&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> F, <span class="kw1">class</span> I1, <span class="kw1">class</span> I2 <span class="sy1">=</span> I1 <span class="sy1">&gt;</span><br /></span>
<p>concept <span class="kw4">bool</span> IndirectRelation <span class="sy1">=</span><br />
&nbsp; <a href="cpp-experimental-ranges-iterator-Readable.html"><span class="kw2562">ranges::<span class="me2">Readable</span></span></a><span class="sy1">&lt;</span>I1<span class="sy1">&gt;</span> <span class="sy3">&amp;&amp;</span> <a href="cpp-experimental-ranges-iterator-Readable.html"><span class="kw2562">ranges::<span class="me2">Readable</span></span></a><span class="sy1">&lt;</span>I2<span class="sy1">&gt;</span> <span class="sy3">&amp;&amp;</span><br />
&nbsp; <a href="cpp-experimental-ranges-concepts-CopyConstructible.html"><span class="kw2551">ranges::<span class="me2">CopyConstructible</span></span></a><span class="sy1">&lt;</span>F<span class="sy1">&gt;</span> <span class="sy3">&amp;&amp;</span><br />
&nbsp; <a href="cpp-experimental-ranges-concepts-Relation.html"><span class="kw2559">ranges::<span class="me2">Relation</span></span></a><span class="sy1">&lt;</span>F<span class="sy3">&amp;</span>, ranges<span class="sy4">::</span><span class="me2">value_type_t</span><span class="sy1">&lt;</span>I1<span class="sy1">&gt;</span><span class="sy3">&amp;</span>, ranges<span class="sy4">::</span><span class="me2">value_type_t</span><span class="sy1">&lt;</span>I2<span class="sy1">&gt;</span><span class="sy3">&amp;</span><span class="sy1">&gt;</span> <span class="sy3">&amp;&amp;</span><br />
&nbsp; <a href="cpp-experimental-ranges-concepts-Relation.html"><span class="kw2559">ranges::<span class="me2">Relation</span></span></a><span class="sy1">&lt;</span>F<span class="sy3">&amp;</span>, ranges<span class="sy4">::</span><span class="me2">value_type_t</span><span class="sy1">&lt;</span>I1<span class="sy1">&gt;</span><span class="sy3">&amp;</span>, ranges<span class="sy4">::</span><span class="me2">reference_t</span><span class="sy1">&lt;</span>I2<span class="sy1">&gt;&gt;</span> <span class="sy3">&amp;&amp;</span><br />
&nbsp; <a href="cpp-experimental-ranges-concepts-Relation.html"><span class="kw2559">ranges::<span class="me2">Relation</span></span></a><span class="sy1">&lt;</span>F<span class="sy3">&amp;</span>, ranges<span class="sy4">::</span><span class="me2">reference_t</span><span class="sy1">&lt;</span>I1<span class="sy1">&gt;</span>, ranges<span class="sy4">::</span><span class="me2">value_type_t</span><span class="sy1">&lt;</span>I2<span class="sy1">&gt;</span><span class="sy3">&amp;</span><span class="sy1">&gt;</span> <span class="sy3">&amp;&amp;</span><br />
&nbsp; <a href="cpp-experimental-ranges-concepts-Relation.html"><span class="kw2559">ranges::<span class="me2">Relation</span></span></a><span class="sy1">&lt;</span>F<span class="sy3">&amp;</span>, ranges<span class="sy4">::</span><span class="me2">reference_t</span><span class="sy1">&lt;</span>I1<span class="sy1">&gt;</span>, ranges<span class="sy4">::</span><span class="me2">reference_t</span><span class="sy1">&lt;</span>I2<span class="sy1">&gt;&gt;</span> <span class="sy3">&amp;&amp;</span><br />
&nbsp; <a href="cpp-experimental-ranges-concepts-Relation.html"><span class="kw2559">ranges::<span class="me2">Relation</span></span></a><span class="sy1">&lt;</span><br />
&nbsp; &nbsp; F<span class="sy3">&amp;</span>, ranges<span class="sy4">::</span><span class="me2">iter_common_reference_t</span><span class="sy1">&lt;</span>I1<span class="sy1">&gt;</span>, ranges<span class="sy4">::</span><span class="me2">iter_common_reference_t</span><span class="sy1">&lt;</span>I2<span class="sy1">&gt;</span><br /></p>
&nbsp; <span class="sy1">&gt;</span><span class="sy4">;</span></div>
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<td><span class="t-mark-rev t-since-ranges-ts t-mark-ts">(&#33539;&#22260; TS)</span></td>
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<td class="mbox-text" style="">&#26412;&#33410;&#26410;&#23436;&#25104;<br />
&#21407;&#22240;&#65306;&#28155;&#21152;&#25551;&#36848;&#21644;&#39069;&#22806;&#36890;&#21578;</td>
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