SenderInAddressListRuleCondition.ConditionType Property (Outlook)
Returns a constant, olConditionSenderInAddressBook , from the OlRuleConditionType enumeration that indicates the type of rule condition. Read-only.
expression A variable that represents a SenderInAddressListRuleCondition object.
The rule condition that the sender must be in the address list is supported only by rules for receiving messages. For more information, see Specify Rule Conditions.