A subscribable function used to trigger signal recalculations
It must accept a callback, and should arrange (via must()) to
unsubscribe when its calling job ends. Once subscribed, it should
invoke the callback to trigger recalculation of the signal(s) that
were targeted via recalcWhen.
A subscribable function used to trigger signal recalculations
It must accept a callback, and should arrange (via must()) to unsubscribe when its calling job ends. Once subscribed, it should invoke the callback to trigger recalculation of the signal(s) that were targeted via recalcWhen.