Recipient.MeetingResponseStatus (Outlook)

Returns an OlResponseStatus constant indicating the overall status of the response to the meeting request for the recipient. Possible return values are olResponseAccepted - Meeting accepted, olResponseDeclined - Meeting declined, olResponseNone - The appointment is a simple appointment and does not require a response, olResponseNotResponded - Recipient has not responded, olResponseOrganized - The AppointmentItem is on the Organizer's calendar or the recipient is the Organizer of the meeting, olResponseTentative - Meeting tentatively accepted.

Dim orssMeetingResponseStatus As OlResponseStatus
orssMeetingResponseStatus = Session.CurrentUser.MeetingResponseStatus