Not the most elegant, but you can rock a try/catch:

<cftry>
        <cfset lstFields = myobjext.getExtendedFields() />
        <cfcatch>
                <cfset lstFields = "" />
        </cfcatch>
</cftry> 

Other than that, you can probably try some sort of reflection (using all
the Java reflection stuff) but that is probably way overkill/??


......................
Ben Nadel
Certified Advanced ColdFusion MX7 Developer
www.bennadel.com
 
Need ColdFusion Help?
www.bennadel.com/ask-ben/

-----Original Message-----
From: Russ Michaels [mailto:[EMAIL PROTECTED] 
Sent: Thursday, February 15, 2007 7:57 AM
To: CF-Talk
Subject: test if method exists

I am working with a JAVA web service, and I get back an array of objects
with methods to access the data.
One of these methods is getExtendedFields() which will only exist if
there are any extended fields. So I need to be able to test if this
method actually exists before I bother trying to access its methods.
I thought I could do a structkeyexists, but that doesn't work <cfif
StructkeyExists(myobjext,'getExtendedFields')>

anything else I can do ?




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