
fn:base-uri( [$arg as node()?] ) as xs:anyURI?
  Returns the value of the base-uri property for the specified node.  If the
  node is part of a document and does not have a base-uri attribute explicitly
  set, fn:base-uri typically  returns the URI of the document
  in which the node resides.
| Parameters | |
|---|---|
| arg | The node whose base-uri is to be returned. | 
for $x in xdmp:directory("/myDirectory/", "1")
return
base-uri($x)
=> a list of URIs for all of the documents in the
   directory "/myDirectory/"
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