fn:current-grouping-key

Returns the value that is the grouping key of the current group selected by xsl:for-each-group.

current-grouping-key() ➔ xs:anyAtomicType*

There are no arguments

Result

xs:anyAtomicType*

Namespace

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

Links to W3C specifications

XSLT 3.0 Specification