Saxonica: XSLT and XQuery Processing: element-available

element-available

Determines whether a particular instruction (typically, an extension element) is available for use in a stylesheet

element-available($arg as xs:string) → xs:boolean

Arguments
	$arg	xs:string	The name of the extension element (a lexical QName)
Result		xs:boolean

Links to W3C specifications

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

Applies to: XSLT 2.0 and later versions

Notes on the Saxon implementation

The function is fully implemented according to the W3C specifications.