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(:**************************************************************:)
(: Test: functx-functx-has-element-only-content-1 :)
(: Written by: Priscilla Walmsley (Frans Englich is maintainer) :)
(: Date: 2008-05-16+02:00 :)
(:**************************************************************:)
declare namespace functx = "http://www.example.com/";
(:~
: Whether an element has element-only content
:
: @author Priscilla Walmsley, Datypic
: @version 1.0
: @see http://www.xqueryfunctions.com/xq/functx_has-element-only-content.html
: @param $element the XML element to test
:)
declare function functx:has-element-only-content
( $element as element() ) as xs:boolean {
not($element/text()[normalize-space(.) != '']) and $element/*
} ;
let $in-xml := <in-xml>
<a></a>
<b/>
<c> </c>
<d>xml</d>
<e><x>xml</x></e>
<f>mixed <x>xml</x></f>
<g> <x>xml</x> </g>
<h><x>xml</x><y>xml</y></h>
<i> <x>xml</x> <y>xml</y> </i>
</in-xml>
return (functx:has-element-only-content($in-xml/a))
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