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‎reference/sstream/basic_istringstream.html‎

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<p class="text-right"><small>
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最終更新日時(UTC):
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<span itemprop="datePublished" content="2024-12-18T04:33:04">
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2024年12月18日 04時33分04秒
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<span itemprop="datePublished" content="2025-06-05T03:37:16">
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2025年06月05日 03時37分16秒
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</span>
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<br/>
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<span itemprop="author" itemscope itemtype="http://schema.org/Person">
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<span itemprop="name">rotarymars</span>
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<span itemprop="name">Akira Takahashi</span>
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</span>
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が更新
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</small></p>
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</thead>
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<tbody>
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<tr>
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<td><code>(constructor)</code></td>
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<td><code><a href="basic_istringstream/op_constructor.html">(constructor)</a></code></td>
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<td>コンストラクタ</td>
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<td></td>
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</tr>
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<tr>
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<td><code>(destructor)</code></td>
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<td><code><a href="basic_istringstream/op_destructor.html">(destructor)</a></code></td>
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<td>デストラクタ</td>
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<td></td>
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</tr>
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<tr>
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<td><code>operator=</code></td>
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<td><code><a href="basic_istringstream/op_assign.html">operator=</a></code></td>
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<td>ムーブ代入</td>
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<td>C++11</td>
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</tr>
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<tr>
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<td><code>swap</code></td>
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<td><code><a href="basic_istringstream/swap.html">swap</a></code></td>
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<td>値の交換</td>
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<td>C++11</td>
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</tr>
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<tr>
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<td><code>rdbuf</code></td>
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<td><code><a href="basic_istringstream/rdbuf.html">rdbuf</a></code></td>
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<td>ストリームバッファオブジェクトの設定・取得</td>
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<td></td>
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<td></td>
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<tr>
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<td><code>view</code></td>
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<td><code><a href="basic_istringstream/view.html">view</a></code></td>
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<td>文字列ビューオブジェクトの取得</td>
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<td>C++20</td>
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</tr>
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</thead>
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<tbody>
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<tr>
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<td><code>swap</code></td>
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<td><code><a href="basic_istringstream/swap_free.html">swap</a></code></td>
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<td>2つのオブジェクトを入れ替える</td>
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<td>C++11</td>
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</tr>

‎reference/sstream/basic_istringstream/op_assign.html‎

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最終更新日時(UTC):
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<span itemprop="datePublished" content="2025-06-05T03:37:16">
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2025年06月05日 03時37分16秒
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</span>
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<br/>
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<span itemprop="author" itemscope itemtype="http://schema.org/Person">
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<span itemprop="name">Akira Takahashi</span>
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</span>
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が更新
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</small></p>
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<p class="text-right">
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<a class="history" target="_blank" href="https://github.com/cpprefjp/site/commits/master/reference/sstream/basic_istringstream/op_assign.md">
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<span class="fa fa-fw fa-clock-o fa-flip-horizontal"></span>履歴
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</a>
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<a class="edit" target="_blank" href="https://github.com/cpprefjp/site/edit/master/reference/sstream/basic_istringstream/op_assign.md">
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<span class="fa fa-fw fa-pencil"></span>編集
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<div class="identifier-type">function</div><div class="header">&lt;sstream&gt;</div><h1 itemprop="name"><span class="namespace" title="namespace std">std::</span><span class="class" title="class basic_istringstream">basic_istringstream::</span><span class="token">operator=</span><span class="cpp cpp11" title="C++11で追加">(C++11)</span></h1>
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<div itemprop="articleBody"><p><div class="codehilite"><pre><span></span><code><span class="n">basic_istringstream</span><span class="o">&amp;</span> <span class="k">operator</span><span class="o">=</span><span class="p">(</span><span class="n">basic_istringstream</span><span class="o">&amp;&amp;</span> <span class="n">rhs</span><span class="p">);</span> <span class="c1">// (1) C++11</span>
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<span class="n">basic_istringstream</span><span class="o">&amp;</span> <span class="k">operator</span><span class="o">=</span><span class="p">(</span><span class="k">const</span> <span class="n">basic_istringstream</span><span class="o">&amp;</span><span class="p">)</span> <span class="o">=</span> <span class="k">delete</span><span class="p">;</span> <span class="c1">// (2) C++11</span>
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</code></pre></div>
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</p>
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<h2>概要</h2>
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<p>ムーブ代入を行う。</p>
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<h2>効果</h2>
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<ul>
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<li>(1) : <code>basic_istream&lt;CharT, Traits&gt;::operator=(std::move(rhs))</code>を呼び出し、<code>sb = std::move(rhs.sb)</code>を実行する。ここで<code>sb</code>は内部の<code>basic_stringbuf</code>オブジェクトである。</li>
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</ul>
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<h2><a class="cpprefjp-defined-word" data-desc="関数呼び出し式の評価結果となるオブジェクト・値">戻り値</a></h2>
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<p><code>*this</code></p>
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<h2>例</h2>
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<p><div class="yata" id="80ea201dae1111b93a18be996c4f2e9a51696493"><div class="codehilite"><pre><span></span><code><span class="cp">#include</span> <span class="cpf"><a href="../../iostream.html">&lt;iostream&gt;</a></span><span class="cp"></span>
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<span class="cp">#include</span> <span class="cpf"><a href="../../sstream.html">&lt;sstream&gt;</a></span><span class="cp"></span>
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<span class="cp">#include</span> <span class="cpf"><a href="../../string.html">&lt;string&gt;</a></span><span class="cp"></span>
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<span class="kt">int</span> <span class="nf">main</span><span class="p">()</span>
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<span class="p">{</span>
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<span class="n"><span href="https://cpprefjp.github.io/reference/sstream/basic_istream.html">std::istringstream</span></span> <span class="n">ss1</span><span class="p">(</span><span class="s">"first"</span><span class="p">);</span>
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<span class="n"><span href="https://cpprefjp.github.io/reference/sstream/basic_istream.html">std::istringstream</span></span> <span class="n">ss2</span><span class="p">;</span>
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<span class="c1">// ムーブ代入</span>
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<span class="n">ss2</span> <span class="o">=</span> <span class="n">std</span><span class="o">::</span><span class="n">move</span><span class="p">(</span><span class="n">ss1</span><span class="p">);</span>
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<span class="n"><a href="../../string/basic_string.html">std::string</a></span> <span class="n">s</span><span class="p">;</span>
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<span class="n">ss2</span> <span class="o">&gt;&gt;</span> <span class="n">s</span><span class="p">;</span>
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<span class="n"><a href="../../iostream/cout.html">std::cout</a></span> <span class="o">&lt;&lt;</span> <span class="n">s</span> <span class="o">&lt;&lt;</span> <span class="n"><a href="../../ostream/endl.html">std::endl</a></span><span class="p">;</span>
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<span class="p">}</span>
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</code></pre></div>
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</div></p>
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<h3>出力</h3>
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<p><pre><code>first
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</code></pre></p>
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<h2>バージョン</h2>
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<h3>言語</h3>
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<ul>
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<li>C++11</li>
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</ul>
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<h3>処理系</h3>
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<li><a href="../../../implementation.html#visual_cpp">Visual C++</a>: ??</li>
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