Hi Richard, On Thu, 22 Aug 2002, Shaw, Richard A wrote: richar> Can anybody tell my why the find_edge function in the code below richar> fails to get a property if I return the first edge in the list. I just ran your example with g++ 2.95.2 on solaris, but I could not reproduce the problem (BTW, was the problem a seg fault?). What compiler/OS are you using? richar> BTW - Is there a ready made function to find an edge based on the vertices ? Yes, it is the "edge" function. 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 ----------------------------------------------------------------------