Objects in the database and those that are currently retrieved from it will be considered.
By default, this property is set to InTransaction.
When defining the RuleUniqueValueAttribute in code, the value for the CriteriaEvaluationBehavior property is passed as a named parameter. This means that you do not have to specify it. However, when specifying the parameter, use the following format: CriteriaEvaluationBehavior = CriteriaEvaluationBehavior.InTransaction (CriteriaEvaluationBehavior := CriteriaEvaluationBehavior.InTransaction, in Visual Basic).