[mapserver-users] Re: Logical expression

Daniel Morissette morissette at dmsolutions.ca
Tue Dec 4 04:09:07 PST 2001


Silvia Berti wrote:
> 
> I use mapserver 3.4 and i try to use  a logical expressions of class obiect.
> This is my map file's fragment:
> 
...
>     class
>       color 0 255 255
>       expression "([Code] > 1)"
>       name "Rivers"
>     end

Try removing the double quotes around the expression.  The way your
expression is setup now (enclosed in double quotes), MapServer thinks
that it is a constant value.  The following should work:

       expression ([Code] > 1)

-- 
------------------------------------------------------------
 Daniel Morissette               morissette at dmsolutions.ca
 DM Solutions Group              http://www.dmsolutions.ca/
------------------------------------------------------------
  Don't put for tomorrow what you can do today, because if 
      you enjoy it today you can do it again tomorrow.



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