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

Juha Heinanen jh at tutpro.com
Thu Sep 3 18:22:24 CEST 2009


Daniel-Constantin Mierla writes:

 > For me, a string that has len>0 should return true in above condition as 
 > well as int that is !=0.

that would make sense to me too.

-- juha



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