[Wxsqueak] Re: Putting halts in event handlers

[Daniel Poon]

Rob Gayvert <rtg <at> rochester.rr.com> writes:

> If it's a one-shot deal, this can be useful. But in a case like 
> this tree item comparison, it can be a mess. The bottom line is that you 
>   have to be very careful with what goes on in a callback.

When I was trying to understand how wxSqueak works, I put a halt in a callback
so that I could learn what the call stack looked like. Unfortunately, I got more
than I expected!