Hi Michael, On Mon, 5 Aug 2002, Michael Kettner wrote: kettne> One solution would be to call kettne> boost::edge_range(A, B, myFilteredGraph) kettne> on my filtered_graph to get all visible edges, but this function is not kettne> provided. Any ideas how to solve my problem? Yep, that's an easy one. I've added edge_range to filtered_graph. You can get it from boost CVS. Also, I added a little example showing its use: example/filtered_graph_edge_range.cpp. Cheers, Jeremy ---------------------------------------------------------------------- Jeremy Siek http://php.indiana.edu/~jsiek/ Ph.D. Student, Indiana Univ. B'ton email: jsiek@osl.iu.edu C++ Booster (http://www.boost.org) office phone: (812) 855-3608 ----------------------------------------------------------------------