Symbol (<=)

The <= operator is a comparison operator used to check whether the value on the left-hand side is less than or equal to the value on the right-hand side. It returns a Boolean result (true or false) and is commonly used in OCL constraints and validation rules.

Department.allInstances->forAll(d | d.EmployeeCount <= 50)

Results

The department can have at most 10 employees

• If EmployeeCount is 10 or less, the expression returns true
• If it is greater than 50, it returns false