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<h1 id="firstHeading" class="firstHeading"><span style="font-size:0.7em; line-height:130%">std::</span>move_iterator</h1>
<div id="bodyContent">
<div id="contentSub"><span class="subpages">&lt; <a href="cpp.html">cpp</a>&lrm; | <a href="cpp-iterator.html">iterator</a></span></div>
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<div>&#23450;&#20041;&#20110;&#22836;&#25991;&#20214; <code><a href="cpp-header-iterator.html">&lt;iterator&gt;</a></code></div>
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<td></td>
<td></td>
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<td>
<div><span class="mw-geshi cpp source-cpp"><span class="kw1">template</span><span class="sy1">&lt;</span> <span class="kw1">class</span> Iter <span class="sy1">&gt;</span><br />
<span class="kw1">class</span> move_iterator<span class="sy4">;</span></span></div>
</td>
<td class="t-dcl-nopad"></td>
<td><span class="t-mark-rev t-since-cxx11">(C++11 &#36215;)</span></td>
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<p><code>std::move_iterator</code> &#26159;&#20934;&#30830;&#34920;&#29616;&#20026;&#24213;&#23618;&#36845;&#20195;&#22120;&#65288;&#24517;&#39035;&#33267;&#23569;&#26159;&#19968;&#20010;<a href="cpp-named_req-InputIterator.html"><span style="font-style:italic">&#32769;&#24335;&#36755;&#20837;&#36845;&#20195;&#22120;</span> <span style="font-family: Georgia, &#39;DejaVu Serif&#39;, serif; font-style:italic">(LegacyInputIterator)</span></a> <span class="t-rev-inl t-since-cxx20"><span>&#25110;&#23454;&#29616; <a href="cpp-iterator-input_iterator.html"><code>input_iterator</code></a></span> <span><span class="t-mark-rev t-since-cxx20">(C++20 &#36215;)</span></span></span>&#65289;&#30340;&#36845;&#20195;&#22120;&#36866;&#37197;&#22120;&#65292;&#38500;&#20102;&#35299;&#24341;&#29992;&#20250;&#23558;&#24213;&#23618;&#36845;&#20195;&#22120;&#36820;&#22238;&#30340;&#20540;&#36716;&#25442;&#20026;&#21491;&#20540;&#12290;&#33509;&#27492;&#36845;&#20195;&#22120;&#29992;&#20316;&#36755;&#20837;&#36845;&#20195;&#22120;&#65292;&#21017;&#25928;&#26524;&#26159;&#20540;&#34987;&#31227;&#21160;&#65292;&#32780;&#38750;&#22797;&#21046;&#12290;</p>
<h3><span class="mw-headline" id=".E6.88.90.E5.91.98.E7.B1.BB.E5.9E.8B">&#25104;&#21592;&#31867;&#22411;</span></h3>
<table class="t-dsc-begin">
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<td>&#25104;&#21592;&#31867;&#22411;</td>
<td>&#23450;&#20041;</td>
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<tr class="t-dsc">
<td><code>iterator_type</code></td>
<td><code>Iter</code></td>
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<tr class="t-dsc">
<td><code>iterator_category</code></td>
<td>
<table class="t-rev-begin">
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<p><span class="t-c"><span class="mw-geshi cpp source-cpp"><a href="cpp-iterator-iterator_traits.html"><span class="kw651">std::<span class="me2">iterator_traits</span></span></a><span class="sy1">&lt;</span>Iter<span class="sy1">&gt;</span><span class="sy4">::</span><span class="me2">iterator_category</span></span></span></p>
</td>
<td><span class="t-mark-rev t-until-cxx20">(C++20 &#21069;)</span></td>
</tr>
<tr class="t-rev t-since-cxx20">
<td>
<p>&#33509; <span class="t-c"><span class="mw-geshi cpp source-cpp"><a href="cpp-iterator-iterator_traits.html"><span class="kw651">std::<span class="me2">iterator_traits</span></span></a><span class="sy1">&lt;</span>Iter<span class="sy1">&gt;</span><span class="sy4">::</span><span class="me2">iterator_category</span></span></span> &#21512;&#27861;&#19988;&#20195;&#34920;&#31867;&#22411;&#65306;</p>
<ul>
<li>&#33509; <span class="t-c"><span class="mw-geshi cpp source-cpp"><a href="cpp-iterator-iterator_traits.html"><span class="kw651">std::<span class="me2">iterator_traits</span></span></a><span class="sy1">&lt;</span>Iter<span class="sy1">&gt;</span><span class="sy4">::</span><span class="me2">iterator_category</span></span></span> &#23454;&#29616; <span class="t-c"><span class="mw-geshi cpp source-cpp">std<span class="sy4">::</span><span class="me2">derived_from</span><span class="sy1">&lt;</span><a href="cpp-iterator-iterator_tags.html"><span class="kw656">std::<span class="me2">random_access_iterator_tag</span></span></a><span class="sy1">&gt;</span></span></span> &#21017; <code>iterator_category</code> &#20026; <span class="t-lc"><a href="cpp-iterator-iterator_tags.html">std::random_access_iterator_tag</a></span> &#12290;</li>
<li>&#21542;&#21017;&#25104;&#21592; <code>iterator_category</code> &#19982; <span class="t-c"><span class="mw-geshi cpp source-cpp"><a href="cpp-iterator-iterator_traits.html"><span class="kw651">std::<span class="me2">iterator_traits</span></span></a><span class="sy1">&lt;</span>Iter<span class="sy1">&gt;</span><span class="sy4">::</span><span class="me2">iterator_category</span></span></span> &#20026;&#21516;&#19968;&#31867;&#22411;&#12290;</li>
</ul>
<p>&#21542;&#21017;&#26080;&#25104;&#21592; <code>iterator_category</code> &#12290;</p>
</td>
<td><span class="t-mark-rev t-since-cxx20">(C++20 &#36215;)</span></td>
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<tr class="t-dsc">
<td><code>iterator_concept</code><span class="t-mark-rev t-since-cxx20">(C++20)</span></td>
<td><span class="t-lc"><a href="cpp-iterator-iterator_tags.html">std::input_iterator_tag</a></span></td>
</tr>
<tr class="t-dsc">
<td><code>value_type</code></td>
<td>
<table class="t-rev-begin">
<tr class="t-rev t-until-cxx20">
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<p><span class="t-c"><span class="mw-geshi cpp source-cpp"><a href="cpp-iterator-iterator_traits.html"><span class="kw651">std::<span class="me2">iterator_traits</span></span></a><span class="sy1">&lt;</span>Iter<span class="sy1">&gt;</span><span class="sy4">::</span><span class="me2">value_type</span></span></span></p>
</td>
<td><span class="t-mark-rev t-until-cxx20">(C++20 &#21069;)</span></td>
</tr>
<tr class="t-rev t-since-cxx20">
<td>
<p><span class="t-c"><span class="mw-geshi cpp source-cpp">std<span class="sy4">::</span><span class="me2">iter_value_t</span><span class="sy1">&lt;</span>Iter<span class="sy1">&gt;</span></span></span></p>
</td>
<td><span class="t-mark-rev t-since-cxx20">(C++20 &#36215;)</span></td>
</tr>
</table>
</td>
</tr>
<tr class="t-dsc">
<td><code>difference_type</code></td>
<td>
<table class="t-rev-begin">
<tr class="t-rev t-until-cxx20">
<td>
<p><span class="t-c"><span class="mw-geshi cpp source-cpp"><a href="cpp-iterator-iterator_traits.html"><span class="kw651">std::<span class="me2">iterator_traits</span></span></a><span class="sy1">&lt;</span>Iter<span class="sy1">&gt;</span><span class="sy4">::</span><span class="me2">difference_type</span></span></span></p>
</td>
<td><span class="t-mark-rev t-until-cxx20">(C++20 &#21069;)</span></td>
</tr>
<tr class="t-rev t-since-cxx20">
<td>
<p><span class="t-c"><span class="mw-geshi cpp source-cpp">std<span class="sy4">::</span><span class="me2">iter_difference_t</span><span class="sy1">&lt;</span>Iter<span class="sy1">&gt;</span></span></span></p>
</td>
<td><span class="t-mark-rev t-since-cxx20">(C++20 &#36215;)</span></td>
</tr>
</table>
</td>
</tr>
<tr class="t-dsc">
<td><code>pointer</code></td>
<td><code>Iter</code></td>
</tr>
<tr class="t-dsc">
<td><code>reference</code></td>
<td>
<table class="t-rev-begin">
<tr class="t-rev t-until-cxx20">
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<p>&#33509; <code>std::iterator_traits&lt;Iter&gt;::reference</code> &#20026;&#24341;&#29992;&#65292;&#21017;&#20026;&#21516;&#19968;&#31867;&#22411;&#30340;&#21491;&#20540;&#24341;&#29992;&#29256;&#26412;&#12290;&#21542;&#21017;&#65288;&#20363;&#22914;&#33509;&#21253;&#35013;&#30340;&#36845;&#20195;&#22120;&#20197;&#20540;&#36820;&#22238;&#65289;&#20026;&#19981;&#26356;&#25913;&#30340; <code>std::iterator_traits&lt;Iter&gt;::reference</code></p>
</td>
<td><span class="t-mark-rev t-until-cxx20">(C++20 &#21069;)</span></td>
</tr>
<tr class="t-rev t-since-cxx20">
<td>
<p><span class="t-c"><span class="mw-geshi cpp source-cpp">std<span class="sy4">::</span><span class="me2">iter_rvalue_reference_t</span><span class="sy1">&lt;</span>Iter<span class="sy1">&gt;</span></span></span></p>
</td>
<td><span class="t-mark-rev t-since-cxx20">(C++20 &#36215;)</span></td>
</tr>
</table>
</td>
</tr>
</table>
<h3><span class="mw-headline" id=".E6.88.90.E5.91.98.E5.87.BD.E6.95.B0">&#25104;&#21592;&#20989;&#25968;</span></h3>
<table class="t-dsc-begin">
<tr class="t-dsc">
<td>
<div class="t-dsc-member-div t-dsc-member-nobold-div">
<div><a href="cpp-iterator-move_iterator-move_iterator.html"><span class="t-lines"><span>(&#26500;&#36896;&#20989;&#25968;)</span></span></a></div>
<div><span class="t-lines"><span><span class="t-mark-rev t-since-cxx11">(C++11)</span></span></span></div>
</div>
</td>
<td>&#26500;&#36896;&#26032;&#30340;&#36845;&#20195;&#22120;&#36866;&#37197;&#22120;<br />
<span class="t-mark">(&#20844;&#24320;&#25104;&#21592;&#20989;&#25968;)</span></td>
</tr>
<tr class="t-dsc">
<td>
<div class="t-dsc-member-div">
<div><a href="cpp-iterator-move_iterator-operator=.html"><span class="t-lines"><span>operator=</span></span></a></div>
<div><span class="t-lines"><span><span class="t-mark-rev t-since-cxx11">(C++11)</span></span></span></div>
</div>
</td>
<td>&#36171;&#20540;&#21478;&#19968;&#36845;&#20195;&#22120;&#36866;&#37197;&#22120;<br />
<span class="t-mark">(&#20844;&#24320;&#25104;&#21592;&#20989;&#25968;)</span></td>
</tr>
<tr class="t-dsc">
<td>
<div class="t-dsc-member-div">
<div><a href="cpp-iterator-move_iterator-base.html"><span class="t-lines"><span>base</span></span></a></div>
<div><span class="t-lines"><span><span class="t-mark-rev t-since-cxx11">(C++11)</span></span></span></div>
</div>
</td>
<td>&#35775;&#38382;&#24213;&#23618;&#36845;&#20195;&#22120;<br />
<span class="t-mark">(&#20844;&#24320;&#25104;&#21592;&#20989;&#25968;)</span></td>
</tr>
<tr class="t-dsc">
<td>
<div class="t-dsc-member-div">
<div><a href="cpp-iterator-move_iterator-operator*.html"><span class="t-lines"><span>operator*</span><span>operator-&gt;</span></span></a></div>
<div><span class="t-lines"><span><span class="t-mark-rev t-since-cxx11">(C++11)</span></span><span><span class="t-mark-rev t-since-cxx11">(C++11)</span><span class="t-mark-rev t-deprecated-cxx20">(C++20 &#20013;&#24323;&#29992;)</span></span></span></div>
</div>
</td>
<td>&#35775;&#38382;&#34987;&#25351;&#21521;&#30340;&#20803;&#32032;<br />
<span class="t-mark">(&#20844;&#24320;&#25104;&#21592;&#20989;&#25968;)</span></td>
</tr>
<tr class="t-dsc">
<td>
<div class="t-dsc-member-div">
<div><a href="cpp-iterator-move_iterator-operator_at.html"><span class="t-lines"><span>operator[]</span></span></a></div>
<div><span class="t-lines"><span><span class="t-mark-rev t-since-cxx11">(C++11)</span></span></span></div>
</div>
</td>
<td>&#25353;&#32034;&#24341;&#35775;&#38382;&#20803;&#32032;<br />
<span class="t-mark">(&#20844;&#24320;&#25104;&#21592;&#20989;&#25968;)</span></td>
</tr>
<tr class="t-dsc">
<td>
<div class="t-dsc-member-div">
<div><a href="cpp-iterator-move_iterator-operator_arith.html"><span class="t-lines"><span>operator++</span><span>operator++<span class="t-dsc-small">(int)</span></span><span>operator+=</span><span>operator+</span><span>operator--</span><span>operator--<span class="t-dsc-small">(int)</span></span><span>operator-=</span><span>operator-</span></span></a></div>
<div><span class="t-lines"><span><span class="t-mark-rev t-since-cxx11">(C++11)</span></span></span></div>
</div>
</td>
<td>&#25512;&#36827;&#25110;&#22238;&#36864;&#36845;&#20195;&#22120;<br />
<span class="t-mark">(&#20844;&#24320;&#25104;&#21592;&#20989;&#25968;)</span></td>
</tr>
</table>
<h3><span class="mw-headline" id=".E6.88.90.E5.91.98.E5.AF.B9.E8.B1.A1">&#25104;&#21592;&#23545;&#35937;</span></h3>
<table class="t-dsc-begin">
<tr class="t-dsc-hitem">
<td>&#25104;&#21592;&#21517;&#31216;</td>
<td>&#23450;&#20041;</td>
</tr>
<tr class="t-dsc">
<td><code><i>current</i></code> <span class="t-mark">(&#31169;&#26377;&#25104;&#21592;&#23545;&#35937;)</span></td>
<td><a href="cpp-iterator-move_iterator-base.html"><code>base()</code></a> &#25152;&#22797;&#21046;<span class="t-rev-inl t-since-cxx20"><span>&#25110;&#31227;&#21160;</span> <span><span class="t-mark-rev t-since-cxx20">(C++20 &#36215;)</span></span></span>&#30340;&#24213;&#23618;&#36845;&#20195;&#22120;&#65292;&#21517;&#31216;&#20165;&#29992;&#20110;&#38416;&#37322;</td>
</tr>
</table>
<h3><span class="mw-headline" id=".E9.9D.9E.E6.88.90.E5.91.98.E5.87.BD.E6.95.B0">&#38750;&#25104;&#21592;&#20989;&#25968;</span></h3>
<table class="t-dsc-begin">
<tr class="t-dsc">
<td>
<div class="t-dsc-member-div">
<div><a href="cpp-iterator-move_iterator-operator_cmp.html"><span class="t-lines"><span>operator==</span><span>operator!=</span><span>operator&lt;</span><span>operator&lt;=</span><span>operator&gt;</span><span>operator&gt;=</span><span>operator&lt;=&gt;</span></span></a></div>
<div><span class="t-lines"><span><span class="t-mark-rev t-since-cxx11">(C++11)</span></span><span><span class="t-mark-rev t-since-cxx11">(C++11)</span><span class="t-mark-rev t-until-cxx20">(C++20 &#20013;&#31227;&#38500;)</span></span><span><span class="t-mark-rev t-since-cxx11">(C++11)</span></span><span><span class="t-mark-rev t-since-cxx11">(C++11)</span></span><span><span class="t-mark-rev t-since-cxx11">(C++11)</span></span><span><span class="t-mark-rev t-since-cxx11">(C++11)</span></span><span><span class="t-mark-rev t-since-cxx20">(C++20)</span></span></span></div>
</div>
</td>
<td>&#27604;&#36739;&#24213;&#23618;&#36845;&#20195;&#22120;<br />
<span class="t-mark">(&#20989;&#25968;&#27169;&#26495;)</span></td>
</tr>
<tr class="t-dsc">
<td>
<div class="t-dsc-member-div">
<div><a href="cpp-iterator-move_iterator-operator_cmp2.html"><span class="t-lines"><span>operator==<span class="t-dsc-small">(std::move_sentinel)</span></span></span></a></div>
<div><span class="t-lines"><span><span class="t-mark-rev t-since-cxx20">(C++20)</span></span></span></div>
</div>
</td>
<td>&#27604;&#36739;&#24213;&#23618;&#36845;&#20195;&#22120;&#19982;&#24213;&#23618;&#21736;&#20301;<br />
<span class="t-mark">(&#20989;&#25968;&#27169;&#26495;)</span></td>
</tr>
<tr class="t-dsc">
<td>
<div class="t-dsc-member-div">
<div><a href="cpp-iterator-move_iterator-operator+.html"><span class="t-lines"><span>operator+</span></span></a></div>
<div><span class="t-lines"><span><span class="t-mark-rev t-since-cxx11">(C++11)</span></span></span></div>
</div>
</td>
<td>&#20196;&#36845;&#20195;&#22120;&#21069;&#36827;<br />
<span class="t-mark">(&#20989;&#25968;&#27169;&#26495;)</span></td>
</tr>
<tr class="t-dsc">
<td>
<div class="t-dsc-member-div">
<div><a href="cpp-iterator-move_iterator-operator-.html"><span class="t-lines"><span>operator-</span></span></a></div>
<div><span class="t-lines"><span><span class="t-mark-rev t-since-cxx11">(C++11)</span></span></span></div>
</div>
</td>
<td>&#35745;&#31639;&#20004;&#20010;&#36845;&#20195;&#22120;&#36866;&#37197;&#22120;&#38388;&#30340;&#36317;&#31163;<br />
<span class="t-mark">(&#20989;&#25968;&#27169;&#26495;)</span></td>
</tr>
<tr class="t-dsc">
<td>
<div class="t-dsc-member-div">
<div><a href="cpp-iterator-move_iterator-operator-2.html"><span class="t-lines"><span>operator-<span class="t-dsc-small">(std::move_sentinel)</span></span></span></a></div>
<div><span class="t-lines"><span><span class="t-mark-rev t-since-cxx20">(C++20)</span></span></span></div>
</div>
</td>
<td>&#35745;&#31639;&#24213;&#23618;&#36845;&#20195;&#22120;&#19982;&#24213;&#23618;&#21736;&#20301;&#38388;&#30340;&#36317;&#31163;<br />
<span class="t-mark">(&#20989;&#25968;&#27169;&#26495;)</span></td>
</tr>
<tr class="t-dsc">
<td>
<div class="t-dsc-member-div">
<div><a href="cpp-iterator-move_iterator-iter_move.html"><span class="t-lines"><span>iter_move</span></span></a></div>
<div><span class="t-lines"><span><span class="t-mark-rev t-since-cxx20">(C++20)</span></span></span></div>
</div>
</td>
<td>&#36716;&#22411;&#35299;&#24341;&#29992;&#24213;&#23618;&#36845;&#20195;&#22120;&#30340;&#32467;&#26524;&#20026;&#20854;&#25152;&#20851;&#32852;&#30340;&#21491;&#20540;&#24341;&#29992;&#31867;&#22411;<br />
<span class="t-mark">(&#20989;&#25968;)</span></td>
</tr>
<tr class="t-dsc">
<td>
<div class="t-dsc-member-div">
<div><a href="cpp-iterator-move_iterator-iter_swap.html"><span class="t-lines"><span>iter_swap</span></span></a></div>
<div><span class="t-lines"><span><span class="t-mark-rev t-since-cxx20">(C++20)</span></span></span></div>
</div>
</td>
<td>&#20132;&#25442;&#20108;&#20010;&#24213;&#23618;&#36845;&#20195;&#22120;&#25152;&#25351;&#21521;&#30340;&#23545;&#35937;<br />
<span class="t-mark">(&#20989;&#25968;&#27169;&#26495;)</span></td>
</tr>
<tr class="t-dsc">
<td>
<div class="t-dsc-member-div">
<div><a href="cpp-iterator-make_move_iterator.html"><span class="t-lines"><span>make_move_iterator</span></span></a></div>
<div><span class="t-lines"><span><span class="t-mark-rev t-since-cxx11">(C++11)</span></span></span></div>
</div>
</td>
<td>&#21019;&#24314;&#25317;&#26377;&#20174;&#23454;&#21442;&#25512;&#20986;&#30340;&#31867;&#22411;&#30340; <span class="t-lc"><strong class="selflink">std::move_iterator</strong></span><br />
<span class="t-mark">(&#20989;&#25968;&#27169;&#26495;)</span></td>
</tr>
</table>
<h3><span class="mw-headline" id=".E7.A4.BA.E4.BE.8B">&#31034;&#20363;</span></h3>
<div class="t-example">
<div class="t-example-live-link"></div>
<div dir="ltr" class="mw-geshi" style="text-align: left;">
<div class="cpp source-cpp">
<pre class="de1"><span class="co2">#include &lt;iostream&gt;</span>
<span class="co2">#include &lt;iomanip&gt;</span>
<span class="co2">#include &lt;algorithm&gt;</span>
<span class="co2">#include &lt;vector&gt;</span>
<span class="co2">#include &lt;iterator&gt;</span>
<span class="co2">#include &lt;numeric&gt;</span>
<span class="co2">#include &lt;string&gt;</span>
<span class="kw4">int</span> main<span class="br0">(</span><span class="br0">)</span>
<span class="br0">{</span>
<a href="cpp-container-vector.html"><span class="kw1268">std::<span class="me2">vector</span></span></a><span class="sy1">&lt;</span><a href="cpp-string-basic_string.html"><span class="kw1229">std::<span class="me2">string</span></span></a><span class="sy1">&gt;</span> v<span class="br0">{</span><span class="st0">&quot;this&quot;</span>, <span class="st0">&quot;_&quot;</span>, <span class="st0">&quot;is&quot;</span>, <span class="st0">&quot;_&quot;</span>, <span class="st0">&quot;an&quot;</span>, <span class="st0">&quot;_&quot;</span>, <span class="st0">&quot;example&quot;</span><span class="br0">}</span><span class="sy4">;</span>
<span class="kw4">auto</span> print_v <span class="sy1">=</span> <span class="br0">[</span><span class="sy3">&amp;</span><span class="br0">]</span><span class="br0">(</span><span class="kw4">auto</span> <span class="kw4">const</span> rem<span class="br0">)</span> <span class="br0">{</span>
<a href="cpp-io-cout.html"><span class="kw1757">std::<span class="me2">cout</span></span></a> <span class="sy1">&lt;&lt;</span> rem<span class="sy4">;</span>
<span class="kw1">for</span> <span class="br0">(</span><span class="kw4">const</span> <span class="kw4">auto</span><span class="sy3">&amp;</span> s <span class="sy4">:</span> v<span class="br0">)</span>
<a href="cpp-io-cout.html"><span class="kw1757">std::<span class="me2">cout</span></span></a> <span class="sy1">&lt;&lt;</span> <a href="cpp-io-manip-quoted.html"><span class="kw1801">std::<span class="me2">quoted</span></span></a><span class="br0">(</span>s<span class="br0">)</span> <span class="sy1">&lt;&lt;</span> <span class="st0">&#39; &#39;</span><span class="sy4">;</span>
<a href="cpp-io-cout.html"><span class="kw1757">std::<span class="me2">cout</span></span></a> <span class="sy1">&lt;&lt;</span> <span class="st0">&#39;<span class="es1">\n</span>&#39;</span><span class="sy4">;</span>
<span class="br0">}</span><span class="sy4">;</span>
print_v<span class="br0">(</span><span class="st0">&quot;Old contents of the vector: &quot;</span><span class="br0">)</span><span class="sy4">;</span>
<a href="cpp-string-basic_string.html"><span class="kw1229">std::<span class="me2">string</span></span></a> concat <span class="sy1">=</span> <a href="cpp-algorithm-accumulate.html"><span class="kw1650">std::<span class="me2">accumulate</span></span></a><span class="br0">(</span><a href="cpp-iterator-make_move_iterator.html"><span class="kw663">std::<span class="me2">make_move_iterator</span></span></a><span class="br0">(</span>v.<span class="me1">begin</span><span class="br0">(</span><span class="br0">)</span><span class="br0">)</span>,
<a href="cpp-iterator-make_move_iterator.html"><span class="kw663">std::<span class="me2">make_move_iterator</span></span></a><span class="br0">(</span>v.<span class="me1">end</span><span class="br0">(</span><span class="br0">)</span><span class="br0">)</span>,
<a href="cpp-string-basic_string.html"><span class="kw1229">std::<span class="me2">string</span></span></a><span class="br0">(</span><span class="br0">)</span><span class="br0">)</span><span class="sy4">;</span>
<span class="coMULTI">/* &#20351;&#29992; std::move_iterator &#30340;&#26367;&#20195;&#26041;&#24335;&#21487;&#33021;&#26159;&#65306;
using moviter_t = std::move_iterator&lt;std::vector&lt;std::string&gt;::iterator&gt;;
std::string concat = std::accumulate(moviter_t(v.begin()),
moviter_t(v.end()),
std::string()); */</span>
print_v<span class="br0">(</span><span class="st0">&quot;New contents of the vector: &quot;</span><span class="br0">)</span><span class="sy4">;</span>
<a href="cpp-io-cout.html"><span class="kw1757">std::<span class="me2">cout</span></span></a> <span class="sy1">&lt;&lt;</span> <span class="st0">&quot;Concatenated as string: &quot;</span> <span class="sy1">&lt;&lt;</span> quoted<span class="br0">(</span>concat<span class="br0">)</span> <span class="sy1">&lt;&lt;</span> <span class="st0">&#39;<span class="es1">\n</span>&#39;</span><span class="sy4">;</span>
<span class="br0">}</span></pre></div>
</div>
<p>&#21487;&#33021;&#30340;&#36755;&#20986;&#65306;</p>
<div dir="ltr" class="mw-geshi" style="text-align: left;">
<div class="text source-text">
<pre class="de1">Old contents of the vector: &quot;this&quot; &quot;_&quot; &quot;is&quot; &quot;_&quot; &quot;an&quot; &quot;_&quot; &quot;example&quot;
New contents of the vector: &quot;&quot; &quot;&quot; &quot;&quot; &quot;&quot; &quot;&quot; &quot;&quot; &quot;&quot;
Concatenated as string: &quot;this_is_an_example&quot;</pre></div>
</div>
</div>
<h3><span class="mw-headline" id=".E7.BC.BA.E9.99.B7.E6.8A.A5.E5.91.8A">&#32570;&#38519;&#25253;&#21578;</span></h3>
<p>&#19979;&#21015;&#26356;&#25913;&#34892;&#20026;&#30340;&#32570;&#38519;&#25253;&#21578;&#36861;&#28335;&#22320;&#24212;&#29992;&#20110;&#20197;&#21069;&#20986;&#29256;&#30340; C++ &#26631;&#20934;&#12290;</p>
<table class="dsctable" style="font-size:0.8em">
<tr>
<th>DR</th>
<th>&#24212;&#29992;&#20110;</th>
<th>&#20986;&#29256;&#26102;&#30340;&#34892;&#20026;</th>
<th>&#27491;&#30830;&#34892;&#20026;</th>
</tr>
<tr>
<td><a rel="nofollow" class="external text" href="https://cplusplus.github.io/LWG/issue2106">LWG 2106</a></td>
<td>C++11</td>
<td>&#33509;&#35299;&#24341;&#29992;&#24213;&#23618;&#36845;&#20195;&#22120;&#36820;&#22238;&#32431;&#21491;&#20540;&#21017;<br />
&#35299;&#24341;&#29992; <code>move_iterator</code> &#33021;&#36820;&#22238;&#24748;&#22402;&#24341;&#29992;</td>
<td>&#26367;&#32780;&#36820;&#22238;&#23545;&#35937;</td>
</tr>
<tr>
<td><a rel="nofollow" class="external text" href="https://wg21.link/P2259R1">P2259R1</a></td>
<td>C++20</td>
<td>&#25104;&#21592; <code>iterator_category</code> &#22987;&#32456;&#26377;&#23450;&#20041;</td>
<td>&#20165;&#33509; <span class="t-c"><span class="mw-geshi cpp source-cpp"><a href="cpp-iterator-iterator_traits.html"><span class="kw651">std::<span class="me2">iterator_traits</span></span></a><span class="sy1">&lt;</span>Iter<span class="sy1">&gt;</span><span class="sy4">::</span><span class="me2">iterator_category</span></span></span><br />
&#23384;&#22312;&#25165;&#23450;&#20041;</td>
</tr>
</table>
<h3><span class="mw-headline" id=".E5.8F.82.E9.98.85">&#21442;&#38405;</span></h3>
<table class="t-dsc-begin">
<tr class="t-dsc">
<td>
<div class="t-dsc-member-div">
<div><a href="cpp-iterator-make_move_iterator.html"><span class="t-lines"><span>make_move_iterator</span></span></a></div>
<div><span class="t-lines"><span><span class="t-mark-rev t-since-cxx11">(C++11)</span></span></span></div>
</div>
</td>
<td>&#21019;&#24314;&#25317;&#26377;&#20174;&#23454;&#21442;&#25512;&#20986;&#30340;&#31867;&#22411;&#30340; <span class="t-lc"><strong class="selflink">std::move_iterator</strong></span><br />
<span class="t-mark">(&#20989;&#25968;&#27169;&#26495;)</span></td>
</tr>
<tr class="t-dsc">
<td>
<div class="t-dsc-member-div">
<div><a href="cpp-iterator-move_sentinel.html"><span class="t-lines"><span>move_sentinel</span></span></a></div>
<div><span class="t-lines"><span><span class="t-mark-rev t-since-cxx20">(C++20)</span></span></span></div>
</div>
</td>
<td>&#29992;&#20110; <span class="t-lc"><strong class="selflink">std::move_iterator</strong></span> &#30340;&#21736;&#20301;&#36866;&#37197;&#22120;<br />
<span class="t-mark">(&#31867;&#27169;&#26495;)</span></td>
</tr>
</table>
</div>
<div class="visualClear"></div>
</div>
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