org.planx.xpath.function
Class BooleanFunction

java.lang.Object
  org.planx.xpath.function.BooleanFunction

All Implemented Interfaces:

Function

public class BooleanFunction
extends Object
implements Function

Core boolean function.

Constructor Summary

BooleanFunction()

Method Summary

XObject

evaluate(XObject[] args, Context ctxt, Environment env, Navigator nav) Evaluate the function using the specified arguments, context, environment and navigator.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

BooleanFunction

public BooleanFunction()

Method Detail

evaluate

public XObject evaluate(XObject[] args,
                        Context ctxt,
                        Environment env,
                        Navigator nav)
                 throws FunctionException

Description copied from interface: Function

Evaluate the function using the specified arguments, context, environment and navigator.

Specified by:

evaluate in interface Function

Throws:

FunctionException