Boost logo

Boost :

Subject: Re: [boost] Boost.Convert+Boost.Parameter
From: David Abrahams (dave_at_[hidden])
Date: 2009-02-23 21:50:37

on Sun Feb 22 2009, "Vladimir Batov" <> wrote:

> I spent some time reading Boost.Parameter docs and I hope I am getting a hang of
> it. Am I right thinking that in order to call
> convert<string, int>(str, default_ = -1)
> we are essentially creating "default_" on a side that we pass a reference to later? If
> so, am I right thinking that we might have a multi-threading safety issue if the call
> as above is called from two threads? Don't we have two threads assigning/accessing the
> same variable? Could that be an issue?

No. That assignment doesn't assign a variable; it creates a binding.

Dave Abrahams
BoostPro Computing

Boost list run by bdawes at, gregod at, cpdaniel at, john at