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27 <a name="boost.signals2.deconstruct_access"></a><div class="titlepage"></div>
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29 <h2><span class="refentrytitle">Class deconstruct_access</span></h2>
30 <p>boost::signals2::deconstruct_access — Gives <a class="link" href="deconstruct.html" title="Function deconstruct">deconstruct</a> access to private/protected constructors.</p>
32 <h2 xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv-title">Synopsis</h2>
33 <div xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv"><pre class="synopsis"><span class="comment">// In header: <<a class="link" href="../../signals2/reference.html#header.boost.signals2.deconstruct_hpp" title="Header <boost/signals2/deconstruct.hpp>">boost/signals2/deconstruct.hpp</a>>
36 <span class="keyword">class</span> <a class="link" href="deconstruct_access.html" title="Class deconstruct_access">deconstruct_access</a> <span class="special">{</span>
37 <span class="special">}</span><span class="special">;</span></pre></div>
38 <div class="refsect1">
39 <a name="idp522515744"></a><h2>Description</h2>
41 Declaring <code class="computeroutput">deconstruct_access</code> a friend to your class will give the
42 <a class="link" href="deconstruct.html" title="Function deconstruct">deconstruct</a> factory function access to your class' private and
43 protected constructors. Using private
44 constructors in conjunction with <code class="computeroutput">deconstruct_access</code>
46 ensure postconstructible or predestructible
47 objects are always created
48 properly using <code class="computeroutput">deconstruct</code>.
52 <table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
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54 <td align="right"><div class="copyright-footer">Copyright © 2001-2004 Douglas Gregor<br>Copyright © 2007-2009 Frank Mori Hess<p>Distributed under the Boost
55 Software License, Version 1.0. (See accompanying file
56 <code class="filename">LICENSE_1_0.txt</code> or copy at <a href="http://www.boost.org/LICENSE_1_0.txt" target="_top">http://www.boost.org/LICENSE_1_0.txt</a>)</p>
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