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Subject: Re: [boost] [msm] Passing constructor arguments to submachine
From: David Abrahams (dave_at_[hidden])
Date: 2010-06-01 15:58:09

At Tue, 1 Jun 2010 20:08:20 +0200,
Christophe Henry wrote:
> Hi Michael,
> > As already explained in another thread, it is possible to pass constructor
> > arguments to msm state machines (to the front end).
> >
> > Is it also possible to pass constructor arguments to submachines of a msm
> > state machine?
> Unfortunately, not yet. There was a proposal made during the review to
> allow states (including submachines) to be cloned from an existing
> one, but it is not implemented yet.

The Parameter library can sometimes be used to make this sort of thing
work nicely. See Boost.Accumulators, for example.

Dave Abrahams
BoostPro Computing

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