SenderInAddressListRuleCondition.Enabled Property (Outlook)
Returns or sets a Boolean that determines if the rule condition is enabled. Read/write.
expression A variable that represents a SenderInAddressListRuleCondition object.
After you enable a rule condition, you must also save the rule by using Rules.Save so that the rule condition and its enabled state will persist beyond the current session. A rule condition is only enabled after it has been saved successfully.