# Uses of Package
org.apache.xpath.functions

- Packages that use org.apache.xpath.functions
  Package | Description
  --- | ---
  org.apache.xalan.extensions | Implementation of Xalan Extension Mechanism.
  org.apache.xalan.templates | Implements the `Templates` interface, and defines a set of classes that represent an XSLT stylesheet.
  org.apache.xalan.transformer | In charge of run-time transformations and the production of result trees.
  org.apache.xpath | Implementation of XPath; for the most part, only classes meant for public use are found at this root level of the XPath packages.
  org.apache.xpath.axes | Implementation of XPath LocationPath support -- primary classes are LocPathIterator and UnionPathIterator.
  org.apache.xpath.functions | Implements XPath functions -- each function is derived from Function, FunctionOneArg, Function2Args, etc, with number-of-arguments checking being applied mainly at compile time -- this package only implements XPath functions, XSLT functions are found in the "templates" package.
  org.apache.xpath.jaxp |

- Classes in org.apache.xpath.functions used by org.apache.xalan.extensions
  Class and Description
  FuncExtFunction An object of this class represents an extension call expression.
  Function This is a superclass of all XPath functions.

- Classes in org.apache.xpath.functions used by org.apache.xalan.templates
  Class and Description
  Function This is a superclass of all XPath functions.
  Function2Args Base class for functions that accept two arguments.
  Function3Args Base class for functions that accept three arguments.
  FunctionOneArg Base class for functions that accept one argument.
  WrongNumberArgsException An exception that is thrown if the wrong number of arguments to an exception are specified by the stylesheet.

- Classes in org.apache.xpath.functions used by org.apache.xalan.transformer
  Class and Description
  FuncExtFunction An object of this class represents an extension call expression.

- Classes in org.apache.xpath.functions used by org.apache.xpath
  Class and Description
  FuncExtFunction An object of this class represents an extension call expression.
  Function This is a superclass of all XPath functions.

- Classes in org.apache.xpath.functions used by org.apache.xpath.axes
  Class and Description
  Function This is a superclass of all XPath functions.

- Classes in org.apache.xpath.functions used by org.apache.xpath.functions
  Class and Description
  Function This is a superclass of all XPath functions.
  Function2Args Base class for functions that accept two arguments.
  Function3Args Base class for functions that accept three arguments.
  FunctionDef1Arg Base class for functions that accept one argument that can be defaulted if not specified.
  FunctionMultiArgs Base class for functions that accept an undetermined number of multiple arguments.
  FunctionOneArg Base class for functions that accept one argument.
  WrongNumberArgsException An exception that is thrown if the wrong number of arguments to an exception are specified by the stylesheet.

- Classes in org.apache.xpath.functions used by org.apache.xpath.jaxp
  Class and Description
  FuncExtFunction An object of this class represents an extension call expression.

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