fn:transitive-closure
Returns all the GNodes reachable from a given start GNode by applying a supplied function repeatedly.
transitive-closure($node as gnode()?, $step as fn(gnode()) as gnode()*) ➔ gnode()*
Arguments | ||||
| $node | gnode()? | The input GNode | |
| $step | fn(gnode()) as gnode()* | The step function used to navigate to other GNodes | |
Result | gnode()* | |||
Namespace
http://www.w3.org/2005/xpath-functions
Links to W3C specifications
XPath 4.0 Functions and Operators
Saxon availability
Available in XPath 4.0, XSLT 4.0, and XQuery 4.0. Requires Saxon-PE or Saxon-EE. Implemented since Saxon 13. Available for all platforms.