com.novell.xsl.functions
Class xsltElementAvailable

java.lang.Object
  com.novell.xml.xpath.Function
      com.novell.xsl.functions.xsltElementAvailable

public class xsltElementAvailable

extends Function

Constructor Summary

xsltElementAvailable()
Construct an object for the element-available() function

Method Summary

ExpressionValue	invoke(Object[] args) Perform element-available() function
String	toString() Return function name.

Methods inherited from class com.novell.xml.xpath.Function

getInstance, getSignature, isConstant, registerForReset

Methods inherited from class java.lang.Object

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

Constructor Detail

xsltElementAvailable

public xsltElementAvailable()

Construct an object for the element-available() function

Method Detail

invoke

public ExpressionValue invoke(Object[] args)
                       throws XPathEvaluationException

Perform element-available() function

Overrides:

invoke in class Function

Parameters:

args - List of arguments. First first argument must be the context node. The second argument must be the expression context object The third argument is a string, giving the QName of the element to check

Returns:

The boolean value true if the element is available, false otherwise

Throws:

XPathEvaluationException

toString

public String toString()

Return function name.

Returns:

Function name.