Re: [boost] [property_map, graph] optional properties

From: Ares Lagae (ares.lagae_at_[hidden])
Date: 2008-03-27 05:07:01

Benoit wrote:

> It's pretty clear in the example you've given that this information is
> held by the type of the object "edge_weight_property_map". So the
> bool() operator you're asking for is, in my opinion, not necessary.
> Play a bit with boost::enable_if and boost::property_map<Graph,
> edge_weight_t> and you should be able to do what you want.

True, but I was looking for a bit more concise way.

PS: This would also blend in well with the "pointer as property map"
concept.

--
Ares Lagae
Computer Graphics Research Group, Katholieke Universiteit Leuven
http://www.cs.kuleuven.be/~ares/