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java.lang.Objectorg.jaxen.function.PositionFunction
4.1 number position()
The position function returns a number equal to the context position from the expression evaluation context.
| Constructor Summary | |
PositionFunction()
Create a new PositionFunction object. |
|
| Method Summary | |
Object |
call(Context context,
List args)
Returns the position of the context node in the context node-set. |
static Double |
evaluate(Context context)
Returns the position of the context node in the context node-set. |
| Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
| Constructor Detail |
public PositionFunction()
PositionFunction object.
| Method Detail |
public Object call(Context context,
List args)
throws FunctionCallException
call in interface Functioncontext - the context at the point in the
expression where the function is calledargs - an empty list
Double containing the context position
FunctionCallException - if args is not emptyContext.getSize()public static Double evaluate(Context context)
context - the context at the point in the
expression where the function is called
Double containing the context positionContext.getPosition()
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