[PD] expr from sssad/gui-objects

Enrique Erne enrique at netpd.org
Thu Aug 7 01:44:31 CEST 2008

if you have three number-boxes connected to [expr $f1 - $f2 - $f3],
don't you have a trigger problem anyway?

Atte André Jensen wrote:
> Hi
> I have three number-boxes connected to sssad objects. When they all have 
> their value restored I'd like to make an [expr $f1 - $f2 - $f3]. Since I 
> don't know which box will get restored first I have bangs from the the 
> second and third numbers to the hot inlet, which 1) is very ugly and 2) 
> will always give three outputs from expr, only the last being correct.
> How can I make a calculation *only when all three values are available*?
> Sorry if the answer (again) is obvious...

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