array:filter

Returns an array containing those members of the $array for which $function returns true.

filter($array as array(*), $function as function(item()*) as xs:boolean) ➔ array(*)

Arguments
	$array	array(*)	The input array
	$function	function(item()*) as xs:boolean	The function used to filter the input array
Result		array(*)

Namespace

http://www.w3.org/2005/xpath-functions/array

Links to W3C specifications

XPath 3.1 Functions and Operators

Saxon availability

Available in XPath 3.1, XSLT 3.0, and XQuery 3.1. From Saxon 10, available in all editions. Implemented in Saxon-PE and Saxon-EE since Saxon 9.7. Available for all platforms.

Notes on the Saxon implementation

Available in Saxon-HE from Saxon 10; in Saxon-PE/EE since 9.7.