alue_property_map_tag</tt>.
</td>
</tr>

</table>

<h3>Member Functions</h3>

<table border>
<tr>
<th>Member</th><th>Description</th>
</tr>


<tr>
<td><tt>
ref_property_map(ValueType&amp; v)
</tt></td>
<td>
The constructor for ref_property_map is provided the reference that
the property map will return when queried.
</td>
</tr>

<tr>
<td><tt>
ref_property_map(const ref_property_map&amp; x)
</tt></td>
<td>
Copy constructor.
</td>
</tr>

<tr>
<td><tt>
ValueType&amp; operator[](KeyType const&amp;) const
</tt><