Class FuncNumber

java.lang.Object

org.htmlunit.xpath.Expression

org.htmlunit.xpath.functions.Function

org.htmlunit.xpath.functions.FunctionOneArg

org.htmlunit.xpath.functions.FunctionDef1Arg

org.htmlunit.xpath.functions.FuncNumber

All Implemented Interfaces:

SourceLocator, ExpressionNode, XPathVisitable

public class FuncNumber
extends FunctionDef1Arg

Execute the Number() function.

Field Summary

Fields inherited from class FunctionOneArg

m_arg0

Constructor Summary

Constructors

Constructor	Description
FuncNumber()

Method Summary

Modifier and Type	Method	Description
XObject	execute(XPathContext xctxt)	Execute an expression in the XPath runtime context, and return the result of the expression.

Methods inherited from class FunctionDef1Arg

canTraverseOutsideSubtree, checkNumberArgs, getArg0AsNode, getArg0AsNumber, getArg0AsString, reportWrongNumberArgs

Methods inherited from class FunctionOneArg

callArgVisitors, deepEquals, 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

FuncNumber

public FuncNumber()

Method Details

execute

public XObject execute(XPathContext xctxt)
                throws TransformerException

Execute an expression in the XPath runtime context, and return the result of the expression.

Overrides:

execute in class Function

Parameters:

xctxt - The XPath runtime context.

Returns:

The result of the expression in the form of a XObject.

Throws:

TransformerException - if a runtime exception occurs.