ContactItem.User4 Property (Outlook)
Returns or sets a String specifying the fourth field on the Contacts form intended for miscellaneous use for the contact. Read/write.
expression A variable that represents a ContactItem object.
The properties ContactItem.User1 , ContactItem.User2 , ContactItem.User3 , and ContactItem.User4 map to the fields User Field 1, User Field 2, User Field 3, and User Field 4 on the Contacts form respectively. These properties are explicit built-in String properties; users can use these fields for miscellaneous purposes for the contact.