On Mon, 1 Dec 2003, Ali Tofigh wrote: alix> On Monday 01 December 2003 14:56, Jeremy Siek wrote: alix> > Yes it makes a difference. When VertexList=vecS the vertex descriptor is alix> > int. When VertexList=listS the vertex descriptor is void*. alix> alix> But is this formally guaranteed, or is it just safe to assume for the time alix> being? I couldn't find it in the docs, but I don't expect this to change. However, Vladimir is right in saying that it is better not to rely on this if you don't really need to. 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) 856-1820 ----------------------------------------------------------------------