org.apache.xpath.functions
Class FuncSubstringBefore

java.lang.Object
  |
  +--org.apache.xpath.Expression
        |
        +--org.apache.xpath.functions.Function
              |
              +--org.apache.xpath.functions.FunctionOneArg
                    |
                    +--org.apache.xpath.functions.Function2Args
                          |
                          +--org.apache.xpath.functions.FuncSubstringBefore

public class FuncSubstringBefore
extends Function2Args

**For advanced use only** Execute the SubstringBefore() function.


Constructor Summary
FuncSubstringBefore()
          **For advanced use only**  
 
Method Summary
 XObject execute(XPathContext xctxt)
          **For advanced use only** Execute the function.
 
Methods inherited from class org.apache.xpath.functions.Function2Args
checkNumberArgs, getArg1, setArg
 
Methods inherited from class org.apache.xpath.functions.FunctionOneArg
getArg0
 
Methods inherited from class org.apache.xpath.Expression
assert, error, warn
 
Methods inherited from class java.lang.Object
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

FuncSubstringBefore

public FuncSubstringBefore()
Method Detail

execute

public XObject execute(XPathContext xctxt)
                throws SAXException
**For advanced use only** Execute the function. The function must return a valid object.
Parameters:
xctxt - The current execution context.
Returns:
A valid XObject.
Overrides:
execute in class Function


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