Re: [Boost-users] [BGL] Bundled properties and property maps

Subject: Re: [Boost-users] [BGL] Bundled properties and property maps
From: Andrew Sutton (andrew.n.sutton_at_[hidden])
Date: 2009-01-13 09:58:37

On Tue, Jan 13, 2009 at 9:56 AM, Andrew Sutton <andrew.n.sutton_at_[hidden]>wrote:

> Hi Andrew, apologies for writing directly to you, I just thought I'd try to
>> get your attention this way since you hadn't yet replied to my last post on
>> the above topic in the mailing list.
>>
>
> Sorry about that, I've been swamped since new years. I'm going to bounce
> this back to the list
>
> I would avoid declaring property maps as const. Somewhere in your posted
> code you have:
>
> const property_map<...>::const_type map; // or something similar.
>
> For all property maps, map = get(...) is a valid expression, regardless of
> whether your map is a ::type or ::const_type. By declaring it const, and
> then instantiating a template with the const pmap, you're going to run into
> problems - probably the problem you reported earlier.
>
> Andrew Sutton
> andrew.n.sutton_at_[hidden]
>