org.jaxen.function
Class FloorFunction
java.lang.Object
org.jaxen.function.FloorFunction
- Function
public class FloorFunction
extends java.lang.Object
4.4 number floor(number)
The floor function returns the largest (closest to positive infinity)
number that is not greater than the argument and that is an integer....
If the argument is NaN, then NaN is returned.
If the argument is positive infinity, then positive infinity is returned.
If the argument is negative infinity, then negative infinity is returned.
If the argument is positive zero, then positive zero is returned.
If the argument is negative zero, then negative zero is returned.
If the argument is greater than zero, but less than 1, then positive zero is returned.
- bob mcwhirter (bob @ werken.com)
Object | call(Context context, List args) - Returns the largest integer less than or equal to a number.
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static Double | evaluate(Object obj, Navigator nav) - Returns the largest integer less than or equal to the argument.
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FloorFunction
public FloorFunction()
Create a new FloorFunction
object.
call
public Object call(Context context,
List args)
throws FunctionCallException
Returns the largest integer less than or equal to a number.
- call in interface Function
context
- the context at the point in the
expression when the function is calledargs
- a list with exactly one item which will be converted to a
Double
as if by the XPath number()
function
- a
Double
containing the largest integer less than or equal
to args.get(0)
evaluate
public static Double evaluate(Object obj,
Navigator nav)
Returns the largest integer less than or equal to the argument.
If necessary, the argument is first converted to a Double
as if by the XPath number()
function.
obj
- the object whose floor is returnednav
- ignored
- a
Double
containing the largest integer less
than or equal to obj