org.exolab.adaptx.xpath.expressions

Class FunctionCall

public abstract class FunctionCall extends PrimaryExpr

A abstract class representing an XPath function call

Version: $Revision: 3734 $

Constructor Summary
	FunctionCall()

Method Summary
abstract String	getFunctionName() Returns the name of the function
abstract XPathExpression	getParameter(int index) Returns the XPathExpression at the specified position in this list.
abstract int	getParameterCount() Returns the number of expressions in the parameter list

Constructor Detail

public FunctionCall()

public abstract String getFunctionName()

Returns the name of the function

Returns: the name of the function

public abstract XPathExpression getParameter(int index)

Returns the XPathExpression at the specified position in this list.

Parameters: index the position of the Expr to return

Throws: IndexOutOfBoundsException

public abstract int getParameterCount()

Returns the number of expressions in the parameter list

Returns: the number of expressions in the parameter list