<xsl:key>
The <xsl:key>
element declares a named key which can be used elsewhere in the stylesheet with the key( )
function.
Syntax
xml
<xsl:key name=NAME match=EXPRESSION
use=EXPRESSION />
Required Attributes
Optional Attributes
None.
Type
Top-level, must be the child of <xsl:stylesheet>
or <xsl:transform>
.
Specifications
XSLT, section 12.2.
Gecko support
Supported.