[IPython-dev] traitlets question [from Re: msg spec]

Satrajit Ghosh satra@mit....
Mon Apr 23 08:21:53 CDT 2012

hi robert,

On 4/23/12 1:00 PM, Satrajit Ghosh wrote:
> >     I'm not sure exactly which feature Satrajit is referring to, but I'm
> pretty sure
> >     that traitlets doesn't have it. :-)
> >
> > aha. i should have been more careful! i'm looking for sync traits (which
> can be
> > done with on_trait_change).
> I still don't follow you. There is nothing that we call "sync traits".
> There is
> the HasTraits.sync_trait() method, but that's a verb phrase "sync[hronize
> one]
> trait [with another]". sync_trait() is not implemented in traitlets.

the sync_trait method is exactly what is was referring to.

> Are you
> referring to DelegatesTo traits? Those are also not implemented in
> traitlets.

and we would like to use DelegatesTo as well.

thanks for the info.


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