toXPathFunction method
Converts a Dart function into an XPathFunction with the provided name
and arity.
Implementation
XPathFunction toXPathFunction({XmlName? name, int arity = 0}) =>
XPathFunction(
name: name ?? anonymousFunctionName,
arity: arity,
function: (context, arguments) =>
Function.apply(this, [context, arguments]) as XPathSequence,
);