">type_info</span></tt> object that represents the property map's key type.</p>
<pre class="literal-block">
const std::type_info&amp; value() const
</pre>
<p>Returns a <tt class="docutils literal"><span class="pre">type_info</span></tt> object that represents the property map's value type.</p>
</div>
<div class="section" id="exceptions">
<h2><a class="toc-backref" href="#id8">Exceptions</a></h2>
<pre class="literal-block">
struct dynamic_property_exception : public std::exception {
  virtual ~dynamic_proper