[mapserver-users] syntax for passing a perl variable to setexpression

[Lowell.Filak]

Which type of expression are you trying to use, string, regex, or logical?
Lowell F.

On Tue, 6 Aug 2002 regina.ctr.niner at faa.gov wrote:

> I'm using a perl script to map dynamic
> flight tracks against a map of the world.
>
> Would any of you know the correct syntax for using
> a perl variable to call setexpression() ?
> (I need to build layers based on a variable retrieved from
> the database, and have been unsuccessful at using a variable
> to set the expression for the applicable class - though
> I have gotten a literal to work.)
>
> Any hints would be appreciated.
> Thanks!
>
>