hirondelle.formula.function.builtin
Class Sign

Object
  hirondelle.formula.function.builtin.Sign

All Implemented Interfaces:

Function

public final class Sign
extends Object
implements Function

sign(x): the sign of a number.

Constructor Summary

Sign()

Method Summary

Decimal

calculate(Decimal... aArgs) Returns 0, -1, or +1.

Methods inherited from class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

Sign

public Sign()

Method Detail

calculate

public Decimal calculate(Decimal... aArgs)

Returns 0, -1, or +1.

Specified by:

calculate in interface Function

Parameters:

aArgs - 0 or more arguments to the function.