hirondelle.formula.function.builtin
Class Sum

Object
  hirondelle.formula.function.builtin.Sum

All Implemented Interfaces:

Function

public final class Sum
extends Object
implements Function

sum(x1, x2, x3, ...): the sum of a set of numbers.

Constructor Summary

Sum()

Method Summary

Decimal

calculate(Decimal... aArgs) Returns the sum of the given parameters.

Methods inherited from class Object

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

Constructor Detail

Sum

public Sum()

Method Detail

calculate

public Decimal calculate(Decimal... aArgs)

Returns the sum of the given parameters.

The number of parameters in this case (0..N) is not fixed. If no parameters are passed, then zero is returned. The parameters can be passed in any order.

Specified by:

calculate in interface Function

Parameters:

aArgs - 0 or more arguments to the function.