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Re: [xsl] Retrieving sequence of unique strings from another sequence

2010-01-05 14:53:59
On Tue, 2010-01-05 at 13:41 -0500, Houghton,Andrew wrote:
I have a sequence of strings, e.g., ('abc', 'def', 'def', 'ghi'), and
I want to create a new sequence that will have only the unique strings
in it.

[...]

Can anyone suggest how I might use one or more XSL 2.0 functions to
return only the unique strings.

$sequence[count(index-of($sequence, .)) eq 1]
maybe?

Liam

-- 
Liam Quin - XML Activity Lead, W3C, http://www.w3.org/People/Quin/
Pictures from old books: http://fromoldbooks.org/
Ankh: irc.sorcery.net irc.gnome.org www.advogato.org


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