ator begin() const
</pre>
<p>This member function returns an iterator over the set of property maps
held by the <tt class="docutils literal"><span class="pre">dynamic_properties</span></tt> object.</p>
<pre class="literal-block">
iterator end()
const_iterator end() const
</pre>
<p>This member function returns a terminal iterator over the set of
dynamic property maps held by the <tt class="docutils literal"><span class="pre">dynamic_properties</span></tt> object.  It is used to
terminate traversals over the 