Re: Cancelling a program in a program stack

[email@xxxxxxxxxxxxxxxxxxx (James W Kilgore)]

Bob,

AFAIK, the only way is to design into the applications a mechanism for
external influence, like a data queue.



Bob Luebbe wrote:
> 
> Is there a way, for instance from JobA,  to cancel a program in the stack of
> JobB, without actually ending JobB.
> 
> For instance, JobB has the following program stack:
>   Program1
>   Program2
>   Program3
> 
> Is it possible for JobA to only cancel Program3 in JobB and return control
> to Program2.
> 
>
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