xdmp.functionName

xdmp.functionName(
   function as function
) as xs.QName?

Summary

Returns the QName of the function(s) that the xdmp.function refers to.

Parameters
function	The `xdmp.function` value.

Example

var fn = xdmp.function(fn.QName("http://www.w3.org/2005/xpath-functions",
                                "empty"));
xdmp.describe(xdmp.functionName(fn));
=> fn.QName("http://www.w3.org/2005/xpath-functions","empty")