namespace-uri-from-QName

namespace-uri-from-QName($arg as xs:QName?) → xs:anyURI?

Arguments

 

$arg

xs:QName?

The QName value whose URI component is required

Result

xs:anyURI?

Links to W3C specifications

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

Applies to: XPath 2.0, XSLT 2.0, XQuery 1.0 and later versions

XPath 2.0 Functions and Operators

XPath 3.0 Functions and Operators

Notes on the Saxon implementation