# Uses of Interface
javax.xml.xpath.XPathFunction

Packages that use XPathFunction
Package | Description
--- | ---
javax.xml.xpath | Provides an object-model neutral API for the evaluation of XPath expressions and access to the evaluation environment.

## Uses of XPathFunction in javax.xml.xpath

Methods in javax.xml.xpath that return XPathFunction
Modifier and Type | Method | Description
--- | --- | ---
`XPathFunction` | XPathFunctionResolver.`resolveFunction​(QName functionName, int arity)` | Find a function in the set of available functions.