function-available

function-available($function as xs:string) → xs:boolean

Arguments

 

$function

xs:string

The name of the requested function, as a lexical QName

Result

xs:boolean

function-available($function as xs:string, $arity as xs:integer) → xs:boolean

Arguments

 

$function

xs:string

The name of the requested function, as a lexical QName

 

$arity

xs:integer

The arity of the requested function (number of arguments)

Result

xs:boolean

Links to W3C specifications

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

Applies to: XSLT 2.0 and later versions

XSLT 2.0 Specification

XSLT 2.1 Specification

Notes on the Saxon implementation