filter

filter($f as function(item()) as xs:boolean, $seq as item()*) → item()*

Arguments

 

$f

function(item()) as xs:boolean

The filtering function (used to test each item in the sequence

 

$seq

item()*

The sequence to be filtered

Result

item()*

Links to W3C specifications

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

Applies to: XPath 3.0, XSLT 3.0, XQuery 3.0 (if enabled in Saxon: requires Saxon-PE or Saxon-EE)

XPath 3.0 Functions and Operators

Notes on the Saxon implementation

Newly implemented in Saxon 9.3. Requires XPath 3.0 to be enabled.