breakpoint on parameter

Richard Gaskin ambassador at
Tue May 23 11:45:57 EDT 2017

Matt Maier wrote:
 > I want to find out which parts of my code are making changes to a
 > control's parameter. Specifically, I've got an arrow that I want
 > to be black, and it is black when it's created, but then it turns
 > gray. I can't find the script that's turning it gray.
 > I don't know where to put a breakpoint in the script.
 > Can I put a breakpoint on that control's color parameter, so execution
 > stops whenever something modifies it and goes to the script that's
 > doing the modification?

There's a request to allow getProp and setProp for built-in object 

I would imagine this is a non-trivial request, given what I'm guessing 
would be performance penalties.

Perhaps Mark Waddingham could offer insight on this.

  Richard Gaskin
  Fourth World Systems
  Software Design and Development for the Desktop, Mobile, and the Web
  Ambassador at      

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