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(:**************************************************************:)
(: Test: functx-functx-max-string-1 :)
(: Written by: Priscilla Walmsley (Frans Englich is maintainer) :)
(: Date: 2008-05-16+02:00 :)
(:**************************************************************:)
declare namespace functx = "http://www.example.com/";
(:~
: The maximum of a sequence of values, treating them like strings
:
: @author Priscilla Walmsley, Datypic
: @version 1.0
: @see http://www.xqueryfunctions.com/xq/functx_max-string.html
: @param $strings the sequence of values
:)
declare function functx:max-string
( $strings as xs:anyAtomicType* ) as xs:string? {
max(for $string in $strings return string($string))
} ;
let $in-xml := <in-xml>
<x>a</x>
<y>c</y>
<z>b</z>
</in-xml>
return (functx:max-string( $in-xml/* ))
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