org.apache.xpath.functions
Class FuncConcat

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.Function3Args
                                |
                                +--org.apache.xpath.functions.FunctionMultiArgs
                                      |
                                      +--org.apache.xpath.functions.FuncConcat

public class FuncConcat
extends FunctionMultiArgs

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


Constructor Summary
FuncConcat()
          **For advanced use only**  
 
Method Summary
 void checkNumberArgs(int argNum)
          **For advanced use only**  
 XObject execute(XPathContext xctxt)
          **For advanced use only** Execute the function.
 
Methods inherited from class org.apache.xpath.functions.FunctionMultiArgs
setArg
 
Methods inherited from class org.apache.xpath.functions.Function3Args
getArg2
 
Methods inherited from class org.apache.xpath.functions.Function2Args
getArg1
 
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

FuncConcat

public FuncConcat()
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

checkNumberArgs

public void checkNumberArgs(int argNum)
                     throws WrongNumberArgsException
Overrides:
checkNumberArgs in class FunctionMultiArgs


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