Whether it is possible in Microsoft.Office.Interop.Outlook.UserProperties to add an array/list of integer numbers and how? Usage of type OlUserPropertyType.olEnumeration leads to an exception at a stage of adding of the parameter.
Whether it is possible in Microsoft.Office.Interop.Outlook.UserProperties to add an array/list of integer numbers and
Share
There is no array support in the MAPI-supported user properties. You would have to serialize the array to a string –
OlUserPropertyType.OlText(PT_STRING8) using some serialized array format (XML, CSV, JSON, etc.).