Symbol (*)

In OCL, the multiplication operator (*) is an arithmetic operator used to multiply two numeric values. It is commonly used in calculations, derived attributes, and constraints. The result is a numeric value (Integer or Real, depending on the operands)

Basic Syntax

a * b

a is the first factor

b is the second factor

Assume the Department class has:

• EmployeeCount: Integer
• BonusPerEmployee: Double

Calculate total Total Bonus

self.EmployeeCount * self.BonusPerEmployee

Using Multiplication with a collection

Department.allInstances
  ->collect(d | d.EmployeeCount * d.BonusPerEmployee)