AW: [Boost-users] BGL: using an edge_descriptor as key in a map

From: boost_at_[hidden]
Date: 2004-05-12 00:23:00

Hi Doug,

[...]
> > I intend to write a visitor class which sets a boolean to each edge,
and
> > therefore I need the edge as key.
> 
> Common ways to do this include using internal properties and maintaining
your 
> own edge_index (internal) property so that you can build property maps
out of 
> vectors.
[...]

I don't know, if I understand correctly? Would I request the edges' index
in the callback member function of the visitor and use this as index to a
vector?
Maybe you can give me an example? I'm pretty new to boost.

Thanks

Stefan Rauch