> From: David Carlisle [SMTP:davidc@xxxxxxxxx]
> Sent: Monday, February 19, 2001 9:52 AM
> To: xsl-list@xxxxxxxxxxxxxxxxxxxxxx
> Subject: Re: news
>> Can anyone please tell me how to test whether a variable has been
defined?
>
>There is no such test. Variables in XSLT have scope based on their
>appearance in the stylesheet not on runtime behaviour, so there would
>be no point to such a test, you always know whetehr the variable is
>defined or not.
What if the variable may, or may not, be defined as a global variable in a
stylesheet which imports or includes the stylesheet you are writing?
XSL-List info and archive: http://www.mulberrytech.com/xsl/xsl-list
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- RE: news
- Rosa I-Ting Cheng - Mon, 19 Feb 2001 00:03:19 -0500 (EST)
- <Possible follow-ups>
- Dylan Walsh - Mon, 19 Feb 2001 09:15:57 -0500 (EST) <=
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