//Please write your properties and functions here. This part will not be replaced. public override void CheckRules(object entitySet, RuleFunctionSEnum fnName, BusinessRuleErrorList errors) { base.CheckRules(entitySet, fnName, errors); VitalValue o = (VitalValue)entitySet; if (CheckUtils.DateTimeLessThanUtcNow(o.RecordDateTime, vVitalValue.ColumnNames.RecordDateTime, errors)) { CheckUtils.DateTimeIsInUnixRange(o.RecordDateTime, vVitalValue.ColumnNames.RecordDateTime, errors); } }