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<div class="refentry" title="Struct template member_value_traits">
<a name="boost.intrusive.member_value_traits"></a><div class="titlepage"></div>
<div class="refnamediv">
<h2><span class="refentrytitle">Struct template member_value_traits</span></h2>
<p>boost::intrusive::member_value_traits</p>
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<h2 xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv-title">Synopsis</h2>
<div xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv"><pre class="synopsis"><span class="emphasis"><em>// In header: &lt;<a class="link" href="../../intrusive/reference.html#header.boost.intrusive.member_value_traits_hpp" title="Header &lt;boost/intrusive/member_value_traits.hpp&gt;">boost/intrusive/member_value_traits.hpp</a>&gt;

</em></span><span class="bold"><strong>template</strong></span>&lt;<span class="bold"><strong>typename</strong></span> T, <span class="bold"><strong>typename</strong></span> NodeTraits, 
         <span class="bold"><strong>typename</strong></span> NodeTraits::node T::* PtrToMember, 
         link_mode_type LinkMode = safe_link&gt; 
<span class="bold"><strong>struct</strong></span> <a class="link" href="member_value_traits.html" title="Struct template member_value_traits">member_value_traits</a> {
  <span class="emphasis"><em>// types</em></span>
  <span class="bold"><strong>typedef</strong></span> NodeTraits                                         <a name="boost.intrusive.member_value_traits.node_traits"></a>node_traits;    
  <span class="bold"><strong>typedef</strong></span> T                                                  <a name="boost.intrusive.member_value_traits.value_type"></a>value_type;     
  <span class="bold"><strong>typedef</strong></span> node_traits::node                                  <a name="boost.intrusive.member_value_traits.node"></a>node;           
  <span class="bold"><strong>typedef</strong></span> node_traits::node_ptr                              <a name="boost.intrusive.member_value_traits.node_ptr"></a>node_ptr;       
  <span class="bold"><strong>typedef</strong></span> node_traits::const_node_ptr                        <a name="boost.intrusive.member_value_traits.const_node_ptr"></a>const_node_ptr; 
  <span class="bold"><strong>typedef</strong></span> boost::pointer_to_other&lt; node_ptr, T &gt;::type       <a name="boost.intrusive.member_value_traits.pointer"></a>pointer;        
  <span class="bold"><strong>typedef</strong></span> boost::pointer_to_other&lt; node_ptr, <span class="bold"><strong>const</strong></span> T &gt;::type <a name="boost.intrusive.member_value_traits.const_pointer"></a>const_pointer;  
  <span class="bold"><strong>typedef</strong></span> std::iterator_traits&lt; pointer &gt;::reference         <a name="boost.intrusive.member_value_traits.reference"></a>reference;      
  <span class="bold"><strong>typedef</strong></span> std::iterator_traits&lt; const_pointer &gt;::reference   <a name="boost.intrusive.member_value_traits.const_reference"></a>const_reference;

  <span class="emphasis"><em>// <a class="link" href="member_value_traits.html#id1000477-bb">public static functions</a></em></span>
  <span class="type"><span class="bold"><strong>static</strong></span> node_ptr</span> <a class="link" href="member_value_traits.html#id1000480-bb">to_node_ptr</a>(reference) ;
  <span class="type"><span class="bold"><strong>static</strong></span> const_node_ptr</span> <a class="link" href="member_value_traits.html#id1000494-bb">to_node_ptr</a>(const_reference) ;
  <span class="type"><span class="bold"><strong>static</strong></span> pointer</span> <a class="link" href="member_value_traits.html#id1000507-bb">to_value_ptr</a>(node_ptr) ;
  <span class="type"><span class="bold"><strong>static</strong></span> const_pointer</span> <a class="link" href="member_value_traits.html#id1000521-bb">to_value_ptr</a>(const_node_ptr) ;
  <span class="bold"><strong>static</strong></span> <span class="type"><span class="bold"><strong>const</strong></span> link_mode_type</span> link_mode;
};</pre></div>
<div class="refsect1" title="Description">
<a name="id1208613"></a><h2>Description</h2>
<p>This value traits template is used to create value traits from user defined node traits where value_traits::value_type will store a node_traits::node </p>
<div class="refsect2" title="member_value_traits public static functions">
<a name="id1208621"></a><h3>
<a name="id1000477-bb"></a><code class="computeroutput">member_value_traits</code> public static functions</h3>
<div class="orderedlist"><ol class="orderedlist" type="1">
<li class="listitem"><pre class="literallayout"><span class="type"><span class="bold"><strong>static</strong></span> node_ptr</span> <a name="id1000480-bb"></a>to_node_ptr(reference value) ;</pre></li>
<li class="listitem"><pre class="literallayout"><span class="type"><span class="bold"><strong>static</strong></span> const_node_ptr</span> <a name="id1000494-bb"></a>to_node_ptr(const_reference value) ;</pre></li>
<li class="listitem"><pre class="literallayout"><span class="type"><span class="bold"><strong>static</strong></span> pointer</span> <a name="id1000507-bb"></a>to_value_ptr(node_ptr n) ;</pre></li>
<li class="listitem"><pre class="literallayout"><span class="type"><span class="bold"><strong>static</strong></span> const_pointer</span> <a name="id1000521-bb"></a>to_value_ptr(const_node_ptr n) ;</pre></li>
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<td align="right"><div class="copyright-footer">Copyright &#169; 2005 Olaf Krzikalla, 2006-2009 Ion Gaztanaga<p>
        Distributed under the Boost Software License, Version 1.0. (See accompanying
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