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Re: Object Method validity [message #36177 is a reply to message #36174]

Wed, 13 August 2003 14:37

Mark Hadfield
Messages: 783
Registered: May 1995

Senior Member

Craig Markwardt wrote:
> rmmoss@cox.net (Robert Moss) writes:
>
>> Is there a way to verify the existance of a particular object method?
>> Something like
>>
>> valid = Method_Valid( theObject, "HopedForMethod" )
>>
>> I guess. I've spent a little while rtfm-ing and googling to no avail.
>
>
> How about using:
> pronames = [routine_info(), routine_info(/func)]
> wh = where(pronames EQ strupcase(CLASSNAME+'::'+METHODNAME), ct)
> if ct GT 0 then print, 'Method found!' else print, 'Method NOT found!'
>
> This assumes the class is already compiled. Also, if you want
> system-level classes, you will need to use the appropriate keywords to
> ROUTINE_NAMES().

Good suggestion, but you also need to search the methods of the object's
superclasses.

--
Mark Hadfield "Ka puwaha te tai nei, Hoea tatou"
m.hadfield@niwa.co.nz
National Institute for Water and Atmospheric Research (NIWA)

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[Message index]

		Re: Object Method validity By: Robert Moss on Fri, 15 August 2003 06:54
		Re: Object Method validity By: btt on Thu, 14 August 2003 04:41
		Re: Object Method validity By: Mark Hadfield on Wed, 13 August 2003 14:37
		Re: Object Method validity By: Craig Markwardt on Wed, 13 August 2003 10:00
		Re: Object Method validity By: Pavel Romashkin on Tue, 12 August 2003 15:10
		Re: Object Method validity By: Mark Hadfield on Tue, 12 August 2003 15:15
		Re: Object Method validity By: rmmoss on Tue, 12 August 2003 06:34
		Re: Object Method validity By: Mark Hadfield on Mon, 11 August 2003 15:08

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