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Re: Validate widget id [message #30618 is a reply to message #30521]

Mon, 06 May 2002 06:44

R.Bauer
Messages: 1424
Registered: November 1998

Senior Member

Guido Vent wrote:
>
> Hello,
>
> I want to check, if a certain widget is destroyed. But if I use
> wtget(...,/destroyed) an error is raised when the widget is already
> destroyed.
> I use PV-Wave 7.5 on Windows NT.
>
> Any suggestion?
>
> Regards,
>
> Guido

Hi Guido,

you can use a keyword for widget_info:

VALID_ID

This keyword applies to all widgets.

Set this keyword to return 1 if Widget_ID represents a
currently-valid widget. Otherwise, 0 is returned.

Reimar

--
Reimar Bauer

Institut fuer Stratosphaerische Chemie (ICG-I)
Forschungszentrum Juelich
email: R.Bauer@fz-juelich.de
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a IDL library at ForschungsZentrum Juelich
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[Message index]

		Validate widget id By: GuidoVent on Mon, 06 May 2002 03:08
		Re: Validate widget id By: R.Bauer on Tue, 07 May 2002 06:45
		Re: Validate widget id By: GuidoVent on Tue, 07 May 2002 23:22
		Re: Validate widget id By: GuidoVent on Tue, 07 May 2002 06:25
		Re: Validate widget id By: R.Bauer on Mon, 06 May 2002 06:44

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