fn:function-identity

Returns a string representing the identity of a function item.

function-identity($function as fn(*)) ➔ xs:string

Arguments

 

$function

fn(*)

The input function item

Result

xs:string

Namespace

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

Links to W3C specifications

XPath 4.0 Functions and Operators

Saxon availability

Available in XPath 4.0, XSLT 4.0, and XQuery 4.0, provided that 4.0 features are enabled (see Enabling 4.0 features). Requires Saxon-PE or Saxon-EE. Implemented since Saxon 13. Available for all platforms.