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<div class="identifier-type">class template</div><div class="header"><iterator></div><h1 itemprop="name"><span class="namespace" title="namespace std">std::</span><span class="token">ostreambuf_iterator</span></h1>
<div itemprop="articleBody"><p><div class="codehilite"><pre><span></span><code><span class="k">namespace</span><span class="w"> </span><span class="nn">std</span><span class="w"> </span><span class="p">{</span>
<span class="w"> </span><span class="k">template</span><span class="w"> </span><span class="o"><</span><span class="k">class</span><span class="w"> </span><span class="nc">CharT</span><span class="p">,</span><span class="w"> </span><span class="k">class</span><span class="w"> </span><span class="nc">Traits</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n"><a href="../string/char_traits.html">char_traits</a></span><span class="o"><</span><span class="n">CharT</span><span class="o">></span><span class="w"> </span><span class="o">></span>
<span class="w"> </span><span class="k">class</span><span class="w"> </span><span class="nc">ostreambuf_iterator</span>
<span class="w"> </span><span class="o">:</span><span class="w"> </span><span class="k">public</span><span class="w"> </span><span class="n"><a href="iterator.html">iterator</a></span><span class="o"><</span><span class="n"><a href="iterator_tag.html">output_iterator_tag</a></span><span class="p">,</span><span class="w"> </span><span class="kt">void</span><span class="p">,</span><span class="w"> </span><span class="kt">void</span><span class="p">,</span><span class="w"> </span><span class="kt">void</span><span class="p">,</span><span class="w"> </span><span class="kt">void</span><span class="o">></span><span class="p">;</span>
<span class="p">}</span>
</code></pre></div>
</p>
<h2>概要</h2>
<p><code>ostreambuf_iterator</code>は出力イテレータであり、代入の際に外部から渡された<code>streambuf</code>オブジェクトにストリームバッファの<code>sputc()</code>メンバ関数で値を出力するイテレータアダプタである。</p>
<p><code><a href="ostream_iterator.html">ostream_iterator</a></code>がフォーマットされた出力を扱うのに対し、<code>osteambuf_iterator</code>はフォーマットなしの生の出力を扱う。</p>
<h2>メンバ関数</h2>
<table border="1" bordercolor="#888" style="border-collapse:collapse">
<thead>
<tr>
<th>名前</th>
<th>説明</th>
<th>対応バージョン</th>
</tr>
</thead>
<tbody>
<tr>
<td><code><a href="ostreambuf_iterator/op_constructor.html">(constructor)</a></code></td>
<td>コンストラクタ</td>
<td></td>
</tr>
<tr>
<td><code>~ostream_iterator() = default</code></td>
<td>デストラクタ</td>
<td></td>
</tr>
<tr>
<td><code><a href="ostreambuf_iterator/op_assign.html">operator=</a></code></td>
<td>代入演算子</td>
<td></td>
</tr>
<tr>
<td><code><a href="ostreambuf_iterator/op_deref.html">operator*</a></code></td>
<td>間接参照</td>
<td></td>
</tr>
<tr>
<td><code><a href="ostreambuf_iterator/op_increment.html">operator++</a></code></td>
<td>インクリメント</td>
<td></td>
</tr>
<tr>
<td><code><a href="ostreambuf_iterator/failed.html">failed</a></code></td>
<td>書き込みが失敗したかを判定する</td>
<td></td>
</tr>
</tbody>
</table>
<h2>メンバ型</h2>
<table border="1" bordercolor="#888" style="border-collapse:collapse">
<thead>
<tr>
<th>名前</th>
<th>説明</th>
<th>対応バージョン</th>
</tr>
</thead>
<tbody>
<tr>
<td><code>char_type</code></td>
<td><code>CharT</code></td>
<td></td>
</tr>
<tr>
<td><code>traits_type</code></td>
<td><code>Traits</code> (デフォルトは<code>char_traits<CharT></code>)</td>
<td></td>
</tr>
<tr>
<td><code>streambuf_type</code></td>
<td><code><a href="../streambuf/basic_streambuf.html">basic_streambuf<CharT, Traits></a></code></td>
<td></td>
</tr>
<tr>
<td><code>ostream_type</code></td>
<td><code><a href="../ostream/basic_ostream.html">basic_ostream<CharT, Traits></a></code></td>
<td></td>
</tr>
<tr>
<td><code>difference_type</code></td>
<td><code>void</code></td>
<td></td>
</tr>
<tr>
<td><code>pointer</code></td>
<td><code>void</code></td>
<td></td>
</tr>
<tr>
<td><code>value_type</code></td>
<td><code>void</code></td>
<td></td>
</tr>
<tr>
<td><code>iterator_category</code></td>
<td><code><a href="iterator_tag.html">output_iterator_tag</a></code></td>
<td></td>
</tr>
<tr>
<td><code>reference</code></td>
<td><code>void</code></td>
<td></td>
</tr>
</tbody>
</table>
<h2>例</h2>
<p><div class="yata" id="4cd565be424244266ee3ba6afd40b11b30b1e13b"><div class="codehilite"><pre><span></span><code><span class="cp">#include <a href="../iostream.html"><iostream></a></span>
<span class="cp">#include <a href="../iterator.html"><iterator></a></span>
<span class="cp">#include <a href="../algorithm.html"><algorithm></a></span>
<span class="cp">#include <a href="../string.html"><string></a></span>
<span class="kt">int</span><span class="w"> </span><span class="nf">main</span><span class="p">()</span>
<span class="p">{</span>
<span class="w"> </span><span class="k">const</span><span class="w"> </span><span class="n"><a href="../string/basic_string.html">std::string</a></span><span class="w"> </span><span class="n">s</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="s">"Hello"</span><span class="p">;</span>
<span class="w"> </span><span class="c1">// 文字列"Hello"を標準出力に出力する</span>
<span class="w"> </span><span class="n"><a href="../algorithm/copy.html">std::copy</a></span><span class="p">(</span><span class="n">s</span><span class="p">.</span><span class="n">begin</span><span class="p">(),</span><span class="w"> </span><span class="n">s</span><span class="p">.</span><span class="n">end</span><span class="p">(),</span><span class="w"> </span><span class="n"><span style="color:#ff0000">std::ostreambuf_iterator</span></span><span class="o"><</span><span class="kt">char</span><span class="o">></span><span class="p">(</span><span class="n"><a href="../iostream/cout.html">std::cout</a></span><span class="p">));</span>
<span class="p">}</span>
</code></pre></div>
</div></p>
<h3>出力</h3>
<p><pre><code>Hello
</code></pre></p>
<h2>関連項目</h2>
<ul>
<li><code><a href="../streambuf/basic_streambuf.html">basic_streambuf</a></code></li>
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