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| 26 | <a name="is_reference_wrapper"></a><div class="titlepage"></div> |
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| 27 | <div class="refnamediv"> |
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| 28 | <h2><span class="refentrytitle">Class template is_reference_wrapper</span></h2> |
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| 29 | <p>boost::is_reference_wrapper — Determine if a type <code class="computeroutput">T</code> is an instantiation of <code class="computeroutput"><a href="reference_wrapper.html" title="Class template reference_wrapper">reference_wrapper</a></code>.</p> |
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| 30 | </div> |
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| 31 | <h2 xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv-title">Synopsis</h2> |
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| 32 | <div xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv"><pre class="synopsis"><span class="bold"><strong>template</strong></span><<span class="bold"><strong>typename</strong></span> T> |
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| 33 | <span class="bold"><strong>class</strong></span> is_reference_wrapper { |
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| 34 | <span class="bold"><strong>public</strong></span>: |
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| 35 | <span class="emphasis"><em>// static constants</em></span> |
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| 36 | <span class="bold"><strong>static</strong></span> <span class="bold"><strong>const</strong></span> <span class="bold"><strong>bool</strong></span> value = unspecified; |
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| 37 | };</pre></div> |
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| 38 | <div class="refsect1" lang="en"> |
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| 39 | <a name="id2730976"></a><h2>Description</h2> |
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| 40 | <p>The <code class="computeroutput">value</code> static |
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| 41 | constant will be <code class="computeroutput">true</code> iff the |
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| 42 | type <code class="computeroutput">T</code> is a specialization of |
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| 43 | <code class="computeroutput"><a href="reference_wrapper.html" title="Class template reference_wrapper">reference_wrapper</a></code>.</p> |
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| 44 | </div> |
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| 48 | <td align="right"><small>Copyright © 1999, 2000 Jaakko Järvi<br>Copyright © 2001, 2002 Peter Dimov<br>Copyright © 2002 David Abrahams</small></td> |
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