map:size
Returns the number of entries (key/value pairs) in the supplied map.
size($input as map(*)) ➔ xs:integer
Arguments | |||
| $input | map(*) | The input map |
Result | xs:integer | ||
Namespace
http://www.w3.org/2005/xpath-functions/map
Links to W3C specifications
XPath 3.1 Functions and Operators
Notes on the Saxon implementation
Available as defined in XSLT 3.0 since Saxon 9.6; in XSLT, XPath, and XQuery, whether or not 3.0 is available.
XPath 3.1 version implemented since Saxon 9.7.