[sr-dev] test if $var has been give a value

Juha Heinanen jh at tutpro.com
Thu Sep 3 17:39:31 CEST 2009


Daniel-Constantin Mierla writes:

 > I can make a patch so to return true for PV is they have a value with 
 > len!=0, if feels to be right for the rest -- it is what I would expect 
 > as well.

that would be great.

 > However, maybe Andrei can detail more about the logic behind.

i hope there isn't any :-).

-- juha



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