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(:**************************************************************:)
(: Test: functx-functx-is-node-in-sequence-1 :)
(: Written by: Priscilla Walmsley (Frans Englich is maintainer) :)
(: Date: 2008-05-16+02:00 :)
(:**************************************************************:)
declare namespace functx = "http://www.example.com/";
(:~
: Whether an XML node is in a sequence, based on node identity
:
: @author Priscilla Walmsley, Datypic
: @version 1.0
: @see http://www.xqueryfunctions.com/xq/functx_is-node-in-sequence.html
: @param $node the node to test
: @param $seq the sequence of nodes to search
:)
declare function functx:is-node-in-sequence
( $node as node()? ,
$seq as node()* ) as xs:boolean {
some $nodeInSeq in $seq satisfies $nodeInSeq is $node
} ;
let $in-xml := <prices>
<price value="29.99" discount="10.00"/>
<price value="39.99" discount="6.00"/>
<price value="49.99" discount=""/>
</prices>
return
let $aPrice := <price value="49.99" discount=""/>
return (functx:is-node-in-sequence(
$in-xml/price[1],$in-xml/price))
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