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<a name="boost.log.add_value_manip"></a><div class="titlepage"></div>
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<h2><span class="refentrytitle">Class template add_value_manip</span></h2>
<p>boost::log::add_value_manip &#8212; Attribute value manipulator. </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 