Hi Hank,
You can use the mx.binding.utils.ChangeWatcher class or Paul William's Observe Class to listen for a change.
http://weblogs.macromedia.com/paulw/archives/2006/05/the_worlds_smal.cfm
-TH
--- In [email protected], "hank williams" <[EMAIL PROTECTED]> wrote:
>
> I have a variable, lets call it foo, that may change from time to time. When
> it changes I want certain of what one might call subscribing objects to be
> notified that the variable has changed. This gives these objects the ability
> to update themselves or take necessary actions.
>
> I am thinking this could be tied into the binding mechanism since this is a
> subset of what binding does.
>
> Any insight greatly appreciated.
>
> Hank
>
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