Added in API level 8

XPathFunction

interface XPathFunction
javax.xml.xpath.XPathFunction

XPathFunction provides access to XPath functions.

Functions are identified by QName and arity in XPath.

Summary

Public methods
abstract Any!

Evaluate the function with the specified arguments.

Public methods

evaluate

Added in API level 8
abstract fun evaluate(args: MutableList<Any?>!): Any!

Evaluate the function with the specified arguments.

To the greatest extent possible, side-effects should be avoided in the definition of extension functions. The implementation evaluating an XPath expression is under no obligation to call extension functions in any particular order or any particular number of times.

Parameters
args MutableList<Any?>!: The arguments, null is a valid value.
Return
Any! The result of evaluating the XPath function as an Object.
Exceptions
javax.xml.xpath.XPathFunctionException If args cannot be evaluated with this XPath function.