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<div class="titlepage"><div><div><h5 class="title">
<a name="fusion.sequence.operator.i_o.in"></a><a class="link" href="in.html" title="in">in</a>
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<a name="fusion.sequence.operator.i_o.in.description"></a><h6>
<a name="id941034"></a>
<a class="link" href="in.html#fusion.sequence.operator.i_o.in.description">Description</a>
</h6>
<p>
Read a <a class="link" href="../../../sequence.html" title="Sequence">Sequence</a> from an input
stream.
</p>
<a name="fusion.sequence.operator.i_o.in.synopsis"></a><h6>
<a name="id941056"></a>
<a class="link" href="in.html#fusion.sequence.operator.i_o.in.synopsis">Synopsis</a>
</h6>
<pre class="programlisting"><span class="keyword">template</span> <span class="special"><</span><span class="keyword">typename</span> <span class="identifier">IStream</span><span class="special">,</span> <span class="keyword">typename</span> <span class="identifier">Sequence</span><span class="special">></span>
<span class="identifier">IStream</span><span class="special">&</span>
<span class="keyword">operator</span><span class="special">>>(</span><span class="identifier">IStream</span><span class="special">&</span> <span class="identifier">is</span><span class="special">,</span> <span class="identifier">Sequence</span><span class="special">&</span> <span class="identifier">seq</span><span class="special">);</span>
</pre>
<a name="fusion.sequence.operator.i_o.in.parameters"></a><h6>
<a name="id941156"></a>
<a class="link" href="in.html#fusion.sequence.operator.i_o.in.parameters">Parameters</a>
</h6>
<div class="informaltable"><table class="table">
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<thead><tr>
<th>
<p>
Parameter
</p>
</th>
<th>
<p>
Requirement
</p>
</th>
<th>
<p>
Description
</p>
</th>
</tr></thead>
<tbody>
<tr>
<td>
<p>
is
</p>
</td>
<td>
<p>
An input stream.
</p>
</td>
<td>
<p>
Stream to extract information from.
</p>
</td>
</tr>
<tr>
<td>
<p>
seq
</p>
</td>
<td>
<p>
A <a class="link" href="../../../sequence.html" title="Sequence">Sequence</a>.
</p>
</td>
<td>
<p>
The sequence to read.
</p>
</td>
</tr>
</tbody>
</table></div>
<a name="fusion.sequence.operator.i_o.in.expression_semantics"></a><h6>
<a name="id941268"></a>
<a class="link" href="in.html#fusion.sequence.operator.i_o.in.expression_semantics">Expression
Semantics</a>
</h6>
<pre class="programlisting"><span class="identifier">is</span> <span class="special">>></span> <span class="identifier">seq</span>
</pre>
<p>
<span class="bold"><strong>Return type</strong></span>: IStream&
</p>
<p>
<span class="bold"><strong>Semantics</strong></span>: For each element, <code class="computeroutput"><span class="identifier">e</span></code>, in sequence, <code class="computeroutput"><span class="identifier">seq</span></code>,
call <code class="computeroutput"><span class="identifier">is</span> <span class="special">>></span>
<span class="identifier">e</span></code>.
</p>
<a name="fusion.sequence.operator.i_o.in.header"></a><h6>
<a name="id941348"></a>
<a class="link" href="in.html#fusion.sequence.operator.i_o.in.header">Header</a>
</h6>
<pre class="programlisting"><span class="preprocessor">#include</span> <span class="special"><</span><span class="identifier">boost</span><span class="special">/</span><span class="identifier">fusion</span><span class="special">/</span><span class="identifier">sequence</span><span class="special">/</span><span class="identifier">io</span><span class="special">/</span><span class="identifier">in</span><span class="special">.</span><span class="identifier">hpp</span><span class="special">></span>
<span class="preprocessor">#include</span> <span class="special"><</span><span class="identifier">boost</span><span class="special">/</span><span class="identifier">fusion</span><span class="special">/</span><span class="identifier">include</span><span class="special">/</span><span class="identifier">in</span><span class="special">.</span><span class="identifier">hpp</span><span class="special">></span>
</pre>
<a name="fusion.sequence.operator.i_o.in.example"></a><h6>
<a name="id941463"></a>
<a class="link" href="in.html#fusion.sequence.operator.i_o.in.example">Example</a>
</h6>
<pre class="programlisting"><a class="link" href="../../../container/vector.html" title="vector"><code class="computeroutput"><span class="identifier">vector</span></code></a><span class="special"><</span><span class="keyword">int</span><span class="special">,</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">string</span><span class="special">,</span> <span class="keyword">char</span><span class="special">></span> <span class="identifier">v</span><span class="special">;</span>
<span class="identifier">std</span><span class="special">::</span><span class="identifier">cin</span> <span class="special">>></span> <span class="identifier">v</span><span class="special">;</span>
</pre>
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<td align="right"><div class="copyright-footer">Copyright © 2001-2007 Joel de Guzman, Dan Marsden, Tobias
Schwinger<p>
Distributed under the Boost Software License, Version 1.0. (See accompanying
file LICENSE_1_0.txt or copy at <a href="http://www.boost.org/LICENSE_1_0.txt" target="_top">http://www.boost.org/LICENSE_1_0.txt</a>)
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