hirondelle.formula.function.builtin
Class RandomNumber

Object
  hirondelle.formula.function.builtin.RandomNumber

All Implemented Interfaces:

Function

public final class RandomNumber
extends Object
implements Function

rand(x): a pseudo-random number in a certain range.

Constructor Summary

RandomNumber()

Method Summary

Decimal

calculate(Decimal... aArgs) Takes either 0 or 2 arguments.

Methods inherited from class Object

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

Constructor Detail

RandomNumber

public RandomNumber()

Method Detail

calculate

public Decimal calculate(Decimal... aArgs)

Takes either 0 or 2 arguments.

For 0 arguments, returns a random number >= 0 and < 1

For 2 arguments, the first argument is the lower limit (inclusive) and the second argument is the upper limit (inclusive) for the return value.

Specified by:

calculate in interface Function

Parameters:

aArgs - 0 or more arguments to the function.