h has
    an internal <tt>vertex_index</tt> property. For example,
    <tt>adjacency_list</tt> with <tt>VertexList=listS</tt> does
    not have an internal <tt>vertex_index</tt> property.
   <br>

  <b>Python</b>: Unsupported parameter.
</blockquote>


<H3>Complexity</H3>

<P>
The time complexity for the strongly connected components algorithm is
<i>O(V + E)</i>.

<P>

<h3>See Also</h3>

<a href="./connected_components.html"><tt>connected_components()</tt></a>
and <a href="./incremental_components.html"><tt