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Re: How to know if an object has a certain method ? [message #65452]

Tue, 03 March 2009 11:58

Michael Galloy
Messages: 1114
Registered: April 2006

Senior Member

llo wrote:
> I've an object AA and I want to know if this object has a method named
> METHOD_AA...
>
> I could do something like this:
> if obj_isa(AA,'object_1') then 'the object has the method' $
> else 'the object doesn't has the method'
>
> There is another way to do that ?
>
> Thanks

Try OBJ_HASMETHOD (introduced in IDL 6.4). If you don't have IDL 6.4, I
would suggest that the best way to determine if it has the method is to
call it (and CATCH the error if it doesn't).

Mike
--
www.michaelgalloy.com
Associate Research Scientist
Tech-X Corporation

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[Message index]

		Re: How to know if an object has a certain method ? By: Michael Galloy on Tue, 03 March 2009 11:58
		Re: How to know if an object has a certain method ? By: David Fanning on Tue, 03 March 2009 11:40
		Re: How to know if an object has a certain method ? By: Jean H. on Tue, 03 March 2009 10:27

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