root
root() → node()
There are no arguments | |||
Result | node() | ||
root($arg as node()?) → node()?
Arguments | |||
| $arg | node()? | A node in the tree whose root is required |
Result | node()? | ||
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