# Uses of Interface
org.apache.commons.jxpath.Functions

Packages that use Functions
Package
Description
org.apache.commons.jxpath
Public, abstract part of JXPath: interfaces and configuration.

- ## Uses of Functions in org.apache.commons.jxpath

  Classes in org.apache.commons.jxpath that implement Functions
  Modifier and Type
  Class
  Description
  `class`
  `ClassFunctions`
  Extension functions provided by a Java class.
  `class`
  `FunctionLibrary`
  An object that aggregates `Functions` objects into a group Functions object.
  `class`
  `PackageFunctions`
  Extension functions provided by Java classes.
  Fields in org.apache.commons.jxpath declared as Functions
  Modifier and Type
  Field
  Description
  `protected Functions`
  JXPathContext.`functions`
  Functions
  Methods in org.apache.commons.jxpath that return Functions
  Modifier and Type
  Method
  Description
  `Functions`
  JXPathContext.`getFunctions()`
  Returns the set of functions installed on the context.
  Methods in org.apache.commons.jxpath with parameters of type Functions
  Modifier and Type
  Method
  Description
  `void`
  FunctionLibrary.`addFunctions(Functions functions)`
  Add functions to the library
  `void`
  FunctionLibrary.`removeFunctions(Functions functions)`
  Removes functions from the library.
  `void`
  JXPathContext.`setFunctions(Functions functions)`
  Install a library of extension functions.