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<title>std::ranges::transform_view&lt;V,F&gt;::sentinel</title>
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<h1 id="firstHeading" class="firstHeading"><span style="font-size:0.7em; line-height:130%">std::ranges::transform_view&lt;V,F&gt;::</span><i>sentinel</i></h1>
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<div id="contentSub"><span class="subpages">&lt; <a href="cpp.html">cpp</a>&lrm; | <a href="cpp-ranges.html">ranges</a>&lrm; | <a href="cpp-ranges-transform_view.html">transform view</a></span></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="kw4">bool</span> Const <span class="sy1">&gt;</span><br />
<span class="kw1">class</span> <span class="coMULTI">/*sentinel*/</span></span></div>
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<td><span class="t-mark-rev t-since-cxx20">(C++20 &#36215;)</span></td>
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<p>&#24213;&#23618;&#31867;&#22411;&#38750; <a href="cpp-ranges-common_range.html"><code>common_range</code></a> &#26102; <a href="cpp-ranges-transform_view-end.html"><code>tranform_view::end</code></a> &#30340;&#36820;&#22238;&#31867;&#22411;&#12290;</p>
<p>const &#38480;&#23450;&#37325;&#36733;&#36820;&#22238; <span class="t-c"><span class="mw-geshi cpp source-cpp"><span class="coMULTI">/*sentinel*/</span><span class="sy1">&lt;</span><span class="kw2">true</span><span class="sy1">&gt;</span></span></span> &#12290;&#38750; const &#38480;&#23450;&#37325;&#36733;&#36820;&#22238; <span class="t-c"><span class="mw-geshi cpp source-cpp"><span class="coMULTI">/*sentinel*/</span><span class="sy1">&lt;</span><span class="kw2">false</span><span class="sy1">&gt;</span></span></span> &#12290;</p>
<p>&#27492;&#31867;&#27169;&#26495;&#30340;&#21517;&#31216;&#65288;&#27492;&#22788;&#31034;&#20026; <span class="t-c"><span class="mw-geshi cpp source-cpp"><span class="coMULTI">/*sentinel*/</span></span></span> &#65289;&#26159;&#26410;&#25351;&#23450;&#30340;&#12290;</p>
<p>&#20856;&#22411;&#23454;&#29616;&#20165;&#20445;&#26377;&#19968;&#20010;&#25968;&#25454;&#25104;&#21592;&#65306;&#20174;&#65288;&#21487;&#20026; const &#38480;&#23450;&#30340;&#65289; <code>V</code> &#33719;&#24471;&#30340;&#21736;&#20301;&#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>
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<td>&#25104;&#21592;&#31867;&#22411;</td>
<td>&#23450;&#20041;</td>
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<td><code>Parent</code><span class="t-mark">(&#31169;&#26377;)</span></td>
<td>&#33509; <span class="t-c"><span class="mw-geshi cpp source-cpp">Const</span></span> &#20026; <code>true</code> &#21017;&#20026; <span class="t-c"><span class="mw-geshi cpp source-cpp"><span class="kw4">const</span> transform_view<span class="sy1">&lt;</span>V, F<span class="sy1">&gt;</span></span></span> &#65292;&#21542;&#21017;&#20026; <span class="t-c"><span class="mw-geshi cpp source-cpp">transform_view<span class="sy1">&lt;</span>V, F<span class="sy1">&gt;</span></span></span> &#12290;&#21517;&#31216;&#20165;&#29992;&#20110;&#38416;&#37322;</td>
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<td><code>Base</code><span class="t-mark">(&#31169;&#26377;)</span></td>
<td>&#33509; <span class="t-c"><span class="mw-geshi cpp source-cpp">Const</span></span> &#20026; <code>true</code> &#21017;&#20026; <span class="t-c"><span class="mw-geshi cpp source-cpp"><span class="kw4">const</span> V</span></span> &#65292;&#21542;&#21017;&#20026; <span class="t-c"><span class="mw-geshi cpp source-cpp">V</span></span> &#12290;&#21517;&#31216;&#20165;&#29992;&#20110;&#38416;&#37322;</td>
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<h3><span class="mw-headline" id=".E6.88.90.E5.91.98.E5.87.BD.E6.95.B0">&#25104;&#21592;&#20989;&#25968;</span></h3>
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<div><a href="cpp-ranges-transform_view-sentinel-sentinel.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-cxx20">(C++20)</span></span></span></div>
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<td>&#26500;&#36896;&#21736;&#20301;<br />
<span class="t-mark">(&#20844;&#24320;&#25104;&#21592;&#20989;&#25968;)</span></td>
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<div><a href="cpp-ranges-transform_view-sentinel-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-cxx20">(C++20)</span></span></span></div>
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<td>&#36820;&#22238;&#24213;&#23618;&#21736;&#20301;<br />
<span class="t-mark">(&#20844;&#24320;&#25104;&#21592;&#20989;&#25968;)</span></td>
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<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>
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<div><a href="cpp-ranges-transform_view-sentinel-operator_cmp.html"><span class="t-lines"><span>operator==</span></span></a></div>
<div><span class="t-lines"><span><span class="t-mark-rev t-since-cxx20">(C++20)</span></span></span></div>
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<td>&#27604;&#36739;&#21736;&#20301;&#19982;&#20174; <a href="cpp-ranges-transform_view-begin.html"><tt>transform_view::begin</tt></a> &#36820;&#22238;&#30340;&#36845;&#20195;&#22120;<br />
<span class="t-mark">(&#20989;&#25968;)</span></td>
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<div><a href="cpp-ranges-transform_view-sentinel-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-cxx20">(C++20)</span></span></span></div>
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<td>&#35745;&#31639;&#21736;&#20301;&#19982;&#20174; <a href="cpp-ranges-transform_view-begin.html"><tt>transform_view::begin</tt></a> &#36820;&#22238;&#30340;&#36845;&#20195;&#22120;&#30340;&#36317;&#31163;<br />
<span class="t-mark">(&#20989;&#25968;)</span></td>
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