In one interface, there's a checkbox that doesn't exist in the other
interface. They both reference the same script file, which tests the
checkbox's "selected" variable. I'm getting an error with the interface
that's lacking, because the script is trying to test a checkbox that's
undefined in the interface.

 

From: flexcoders@yahoogroups.com [mailto:[EMAIL PROTECTED] On
Behalf Of Merrill, Jason
Sent: Thursday, January 31, 2008 10:50 AM
To: flexcoders@yahoogroups.com
Subject: RE: [flexcoders] How do I test if a variable is defined?

 

Why is it undefined in the first place? 

 

Jason Merrill 
Bank of America 
GT&O L&LD Solutions Design & Development 
eTools & Multimedia 

Bank of America Flash Platform Developer Community 

 

 

         

________________________________

        From: flexcoders@yahoogroups.com
[mailto:[EMAIL PROTECTED] On Behalf Of Clinton D. Judy
        Sent: Thursday, January 31, 2008 10:43 AM
        To: flexcoders@yahoogroups.com
        Subject: RE: [flexcoders] How do I test if a variable is
defined?

        I  get this: "1012: Variables of type CheckBox cannot be
undefined. The value undefined will be type coerced to CheckBox before
comparison."

        Hmm...

        From: flexcoders@yahoogroups.com
[mailto:[EMAIL PROTECTED] On Behalf Of Merrill, Jason
        Sent: Thursday, January 31, 2008 10:39 AM
        To: flexcoders@yahoogroups.com
        Subject: RE: [flexcoders] How do I test if a variable is
defined?

        Have you tried checking for myVar != undefined?

        Jason Merrill 
        Bank of America 
        GT&O L&LD Solutions Design & Development 
        eTools & Multimedia 

        Bank of America Flash Platform Developer Community 

________________________________

                From: flexcoders@yahoogroups.com
[mailto:[EMAIL PROTECTED] On Behalf Of Clinton D. Judy
                Sent: Thursday, January 31, 2008 10:35 AM
                To: flexcoders@yahoogroups.com
                Subject: [flexcoders] How do I test if a variable is
defined?

                No other explanation needed, really. How do I see if an
object/variable exists before I test other conditions of it?

                Unnecessary explanation: I use two completely separate
mxml interfaces that both use one as script file. One program is just
missing some information that the other one has. I'd like to keep using
the same script file, but it references a variable that exists in one
file that doesn't exist in the other file, and I need to make sure it
exists before I use it.

                Clinton Judy

                Web Developer

                Glenn O. Hawbaker, Inc.

 

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