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. Requires Saxon-PE or Saxon-EE. Implemented since Saxon 9.7.

Notes on the Saxon implementation

Available since Saxon 9.7.