This sets the property value for the key <tt>k_local</tt> to
    <tt>value</tt>.  <tt>k_local</tt> is either a local vertex or local
    edge descriptor.  <tt>Value</tt> must be convertible to
    <tt>typename
      property_traits&lt;property_map&lt;adjacency_matrix,
      PropertyTag&gt;::type&gt;::value_type</tt>.
    (Required by <a href="PropertyGraph.html">PropertyGraph</a>.)

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<pre>
template &lt;class GraphProperties, class GraphPropertyTag&gt;
typename property_value&lt;GraphProperties, GraphPro