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Re: reesult tree fragment interpretation puzzle
- To: xsl-list at mulberrytech dot com
- Subject: Re: reesult tree fragment interpretation puzzle
- From: Oliver Becker <obecker at informatik dot hu-berlin dot de>
- Date: Thu, 31 Aug 2000 09:22:11 +0200 (MET DST)
- Reply-To: xsl-list at mulberrytech dot com
Mike,
> Since result tree fragments are always true, it brings to light some
> problems in my older code, where I did stuff like this:
>
> <xsl:variable name="some_XHTML">
> <xsl:apply-templates select="/path/to/some/nodes"/>
> </xsl:variable>
>
> <xsl:if test="$some_XHTML">
> <!-- only do this stuff if some XHTML was generaated -->
> </xsl:if>
>
> My fragment may only have element nodes in it, and thus would have an
> empty string value. There doesn't seem to be any way to test for this.
Doesn't
<xsl:if test="string($some_XHTML)">
solve this?
Cheers,
Oliver
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