org.jaxen.function
public class PositionFunction extends Object implements Function
4.1 number position()
The position function returns a number equal to the context position from the expression evaluation context.
See Also: Section 4.1 of the XPath Specification
Constructor Summary | |
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PositionFunction()
Create a new PositionFunction object. |
Method Summary | |
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Object | call(Context context, List args)
Returns the position of the context node in the context node-set.
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static Double | evaluate(Context context)
Returns the position of the context node in the context node-set.
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PositionFunction
object.Parameters: context the context at the point in the expression where the function is called args an empty list
Returns: a Double
containing the context position
Throws: FunctionCallException if args
is not empty
See Also: getSize
Parameters: context the context at the point in the expression where the function is called
Returns: a Double
containing the context position
See Also: getPosition