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java.lang.Objectorg.jaxen.function.LastFunction
4.1 number last()
The last function returns a number equal to the context size from the expression evaluation context.
Constructor Summary | |
LastFunction()
Create a new LastFunction object. |
Method Summary | |
java.lang.Object |
call(Context context,
java.util.List args)
Returns the number of nodes in the context node-set. |
static java.lang.Double |
evaluate(Context context)
Returns the number of nodes 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 LastFunction()
LastFunction
object.
Method Detail |
public java.lang.Object call(Context context, java.util.List args) throws FunctionCallException
call
in interface Function
context
- the context at the point in the
expression where the function is calledargs
- an empty list
Double
containing the context size
FunctionCallException
- if args
is not emptyContext.getSize()
public static java.lang.Double evaluate(Context context)
context
- the context at the point in the
expression where the function is called
Context.getSize()
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