FuncSum

java.lang.Object

org.htmlunit.xpath.Expression

org.htmlunit.xpath.functions.Function

org.htmlunit.xpath.functions.FunctionOneArg

org.htmlunit.xpath.functions.FuncSum

All Implemented Interfaces:: SourceLocator, ExpressionNode, XPathVisitable

public class FuncSum extends FunctionOneArg

Execute the Sum() function.

Field Summary

Fields inherited from class FunctionOneArg
m_arg0
Constructor Summary

Constructors

Constructor

Description

FuncSum()
Method Summary

Modifier and Type

Method

Description

XObject

execute(XPathContext xctxt)

Execute the function.

Methods inherited from class FunctionOneArg
callArgVisitors, canTraverseOutsideSubtree, checkNumberArgs, deepEquals, reportWrongNumberArgs, setArg

Methods inherited from class Function
callVisitors, postCompileStep

Methods inherited from class Expression
asIterator, asNode, assertion, bool, error, execute, execute, execute, exprGetParent, exprSetParent, getColumnNumber, getExpressionOwner, getLineNumber, getPublicId, getSystemId, isSameClass, isStableNumber, num

Methods inherited from class Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details
- FuncSum
  
  public FuncSum()
Method Details
- execute
  
  public XObject execute(XPathContext xctxt) throws TransformerException
  
  Execute the function. The function must return a valid object.
  
  Overrides:
  
  execute in class Function
  
  Parameters:
  
  xctxt - The current execution context.
  
  Returns:
  
  A valid XObject.
  
  Throws:
  
  TransformerException - in case of error